a87f453326
ep002(潜艇仿生)全部产物入库:B稿v2(733行)/ASR(411句)/融合B稿/ 融合A稿.docx/c4_alignment.csv等。fusion_align.py修复align_batch 崩溃bug。CLAUDE.md更新ep002完工状态、新增分段偏差根因和MiMo批次 失败率两条关键决策。 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
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86 KiB
| 1 | idx | t_sec | ocr_text | decision | merged_into_start_t |
|---|---|---|---|---|---|
| 2 | 1 | 0 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 3 | 2 | 1 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 4 | 3 | 2 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 5 | 4 | 3 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 6 | 5 | 4 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 7 | 6 | 5 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 8 | 7 | 6 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 9 | 8 | 7 | 在浩瀚海洋深处 | new | 7 |
| 10 | 9 | 8 | 在浩瀚海洋深处 | merged | 7 |
| 11 | 10 | 9 | 数亿年的进化 | new | 9 |
| 12 | 11 | 10 | 塑造了无数神奇的 | new | 10 |
| 13 | 12 | 11 | 塑造了无数神奇的 | merged | 10 |
| 14 | 13 | 12 | 攻防利器 | new | 12 |
| 15 | 14 | 13 | 攻防利器 | merged | 12 |
| 16 | 15 | 14 | 如今的人类 | new | 14 |
| 17 | 16 | 15 | 用钢铁和电路 | new | 15 |
| 18 | 17 | 16 | 重新发明了这一切 | new | 16 |
| 19 | 18 | 17 | 重新发明了这一切 | merged | 16 |
| 20 | 19 | 18 | 重新发明了这一切 | merged | 16 |
| 21 | 20 | 19 | 当潜艇 | new | 19 |
| 22 | 21 | 20 | 披上鲨鱼皮 消声瓦 | new | 20 |
| 23 | 22 | 21 | 披上鲨鱼皮 消声瓦 | merged | 20 |
| 24 | 23 | 22 | 当声响模仿海豚 | new | 22 |
| 25 | 24 | 23 | 当声响模仿海豚 | merged | 22 |
| 26 | 25 | 24 | 看穿黑暗 | new | 24 |
| 27 | 26 | 25 | 看穿黑暗 | merged | 24 |
| 28 | 27 | 26 | 当乌贼的墨汁 | new | 26 |
| 29 | 28 | 27 | 化作潜艇的电子替身 | new | 27 |
| 30 | 29 | 28 | 化作潜艇的电子替身 | merged | 27 |
| 31 | 30 | 29 | 化作潜艇的电子替身 | merged | 27 |
| 32 | 31 | 30 | 自然早已写好了深海中 | new | 30 |
| 33 | 32 | 31 | 自然早已写好了深海中 | merged | 30 |
| 34 | 33 | 32 | 生存与猎杀的 | new | 32 |
| 35 | 34 | 33 | 生存与猎杀的 | merged | 32 |
| 36 | 35 | 34 | 终极教科书 | new | 34 |
| 37 | 36 | 35 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 38 | 37 | 36 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 39 | 38 | 37 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 40 | 39 | 38 | 本期《军事科技》 | new | 38 |
| 41 | 40 | 39 | 带您见证茫茫海中 | new | 39 |
| 42 | 41 | 40 | 带您见证茫茫海中 | merged | 39 |
| 43 | 42 | 41 | 带您见证茫茫海中 | merged | 39 |
| 44 | 43 | 42 | 潜艇的仿生之路 | new | 42 |
| 45 | 44 | 43 | 潜艇的仿生之路 | merged | 42 |
| 46 | 45 | 44 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 47 | 46 | 45 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 48 | 47 | 46 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 49 | 48 | 47 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 50 | 49 | 48 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 51 | 50 | 49 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 52 | 51 | 50 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 53 | 52 | 51 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 54 | 53 | 52 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 55 | 54 | 53 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 56 | 55 | 54 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 57 | 56 | 55 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 58 | 57 | 56 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 59 | 58 | 57 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 60 | 59 | 58 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 61 | 60 | 59 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 62 | 61 | 60 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 63 | 62 | 61 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 64 | 63 | 62 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 65 | 64 | 63 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 66 | 65 | 64 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 67 | 66 | 65 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 68 | 67 | 66 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 69 | 68 | 67 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 70 | 69 | 68 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 71 | 70 | 69 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 72 | 71 | 70 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 73 | 72 | 71 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 74 | 73 | 72 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 75 | 74 | 73 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 76 | 75 | 74 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 77 | 76 | 75 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 78 | 77 | 76 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 79 | 78 | 77 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 80 | 79 | 78 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 81 | 80 | 79 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 82 | 81 | 80 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 83 | 82 | 81 | 各位观众你们好 | new | 81 |
| 84 | 83 | 82 | 欢迎收看《军事科技》 | new | 82 |
| 85 | 84 | 83 | 我是蓝皓 | new | 83 |
| 86 | 85 | 84 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 87 | 86 | 85 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 88 | 87 | 86 | 在人类出现之前 | new | 86 |
| 89 | 88 | 87 | 深海就是地球上 | new | 87 |
| 90 | 89 | 88 | 深海就是地球上 | merged | 87 |
| 91 | 90 | 89 | 最残酷的竞技场 | new | 89 |
| 92 | 91 | 90 | 在这里生存的法则 | new | 90 |
| 93 | 92 | 91 | 在这里生存的法则 | merged | 90 |
| 94 | 93 | 92 | 只有两条 | new | 92 |
| 95 | 94 | 93 | 只有两条 | merged | 92 |
| 96 | 95 | 94 | 隐藏自己 | new | 94 |
| 97 | 96 | 95 | 发现敌人 | new | 95 |
| 98 | 97 | 96 | 发现敌人 | merged | 95 |
| 99 | 98 | 97 | 深海依旧是地球上 | new | 97 |
| 100 | 99 | 98 | 深海依旧是地球上 | merged | 97 |
| 101 | 100 | 99 | 最后的黑暗疆域 | new | 99 |
| 102 | 101 | 100 | 最后的黑暗疆域 | merged | 99 |
| 103 | 102 | 101 | 最后的黑暗疆域 | merged | 99 |
| 104 | 103 | 102 | 最后的黑暗疆域 | merged | 99 |
| 105 | 104 | 103 | 潜伏着人类工程学的杰作 | new | 103 |
| 106 | 105 | 104 | 潜伏着人类工程学的杰作 | merged | 103 |
| 107 | 106 | 105 | 潜伏着人类工程学的杰作 | merged | 103 |
| 108 | 107 | 106 | 也是终极的刺杀兵器 | new | 106 |
| 109 | 108 | 107 | 也是终极的刺杀兵器 | merged | 106 |
| 110 | 109 | 108 | 潜艇 | new | 108 |
| 111 | 110 | 109 | 潜艇 | merged | 108 |
| 112 | 111 | 110 | 潜艇 | merged | 108 |
| 113 | 112 | 111 | 提到潜艇 | new | 111 |
| 114 | 113 | 112 | 想必大家并不陌生 | new | 112 |
| 115 | 114 | 113 | 想必大家并不陌生 | merged | 112 |
| 116 | 115 | 114 | 这样一头深海巨兽 | new | 114 |
| 117 | 116 | 115 | 这样一头深海巨兽 | merged | 114 |
| 118 | 117 | 116 | 从诞生至今 | new | 116 |
| 119 | 118 | 117 | 都借鉴了大自然中的 | new | 117 |
| 120 | 119 | 118 | 都借鉴了大自然中的 | merged | 117 |
| 121 | 120 | 119 | 哪些动物的绝招呢 | new | 119 |
| 122 | 121 | 120 | 哪些动物的绝招呢 | merged | 119 |
| 123 | 122 | 121 | 哪些动物的绝招呢 | merged | 119 |
| 124 | 123 | 122 | 1776年9月7日 | new | 122 |
| 125 | 124 | 123 | 1776年9月7日 | merged | 122 |
| 126 | 125 | 124 | 历史上第一次潜艇攻击开始了 | new | 124 |
| 127 | 126 | 125 | 历史上第一次潜艇攻击开始了 | merged | 124 |
| 128 | 127 | 126 | 历史上第一次潜艇攻击开始了 | merged | 124 |
| 129 | 128 | 127 | 历史上第一次潜艇攻击开始了 | merged | 124 |
| 130 | 129 | 128 | 历史上第一次潜艇攻击开始了 | merged | 124 |
| 131 | 130 | 129 | 这次攻击 | new | 129 |
| 132 | 131 | 130 | 是由埃兹拉·李来执行 | new | 130 |
| 133 | 132 | 131 | 是由埃兹拉·李来执行 | merged | 130 |
| 134 | 133 | 132 | 他驾驶着“海龟”号 | new | 132 |
| 135 | 134 | 133 | 他驾驶着“海龟”号 | merged | 132 |
| 136 | 135 | 134 | 成功潜到英国战舰 | new | 134 |
| 137 | 136 | 135 | “鹰”号的尾部 | new | 135 |
| 138 | 137 | 136 | “鹰”号的尾部 | merged | 135 |
| 139 | 138 | 137 | 接下去的工作 | new | 137 |
| 140 | 139 | 138 | 就是用钻头在敌舰上穿孔 | new | 138 |
| 141 | 140 | 139 | 就是用钻头在敌舰上穿孔 | merged | 138 |
| 142 | 141 | 140 | 就是用钻头在敌舰上穿孔 | merged | 138 |
| 143 | 142 | 141 | 以便固定炸药包 | new | 141 |
| 144 | 143 | 142 | 以便固定炸药包 | merged | 141 |
| 145 | 144 | 143 | 以便固定炸药包 | merged | 141 |
| 146 | 145 | 144 | 他打钻的地方 | new | 144 |
| 147 | 146 | 145 | 他打钻的地方 | merged | 144 |
| 148 | 147 | 146 | 正好是一块金属板 | new | 146 |
| 149 | 148 | 147 | 正好是一块金属板 | merged | 146 |
| 150 | 149 | 148 | 半个小时之后 | new | 148 |
| 151 | 150 | 149 | 他仍然没有钻透敌舰 | new | 149 |
| 152 | 151 | 150 | 他仍然没有钻透敌舰 | merged | 149 |
| 153 | 152 | 151 | 只好上浮返回 | new | 151 |
| 154 | 153 | 152 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 155 | 154 | 153 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 156 | 155 | 154 | 虽然“海龟”号 | new | 154 |
| 157 | 156 | 155 | 没有成功取得战果 | new | 155 |
| 158 | 157 | 156 | 没有成功取得战果 | merged | 155 |
| 159 | 158 | 157 | 但它拉开了 | new | 157 |
| 160 | 159 | 158 | 潜艇实战的序幕 | new | 158 |
| 161 | 160 | 159 | 潜艇实战的序幕 | merged | 158 |
| 162 | 161 | 160 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 163 | 162 | 161 | 从此 | new | 161 |
| 164 | 163 | 162 | 人类的战场 | new | 162 |
| 165 | 164 | 163 | 也随之从陆地 | new | 163 |
| 166 | 165 | 164 | 水面 | new | 164 |
| 167 | 166 | 165 | 发展到了水下 | new | 165 |
| 168 | 167 | 166 | 发展到了水下 | merged | 165 |
| 169 | 168 | 167 | “海龟”号 | new | 167 |
| 170 | 169 | 168 | 也凭借与现代潜艇相通的设计原理 | new | 168 |
| 171 | 170 | 169 | 也凭借与现代潜艇相通的设计原理 | merged | 168 |
| 172 | 171 | 170 | 也凭借与现代潜艇相通的设计原理 | merged | 168 |
| 173 | 172 | 171 | 获得了世界上 | new | 171 |
| 174 | 173 | 172 | 第一艘军用潜艇的称号 | new | 172 |
| 175 | 174 | 173 | 第一艘军用潜艇的称号 | merged | 172 |
| 176 | 175 | 174 | 第一艘军用潜艇的称号 | merged | 172 |
| 177 | 176 | 175 | 在世界潜艇发展史 | new | 175 |
| 178 | 177 | 176 | 在世界潜艇发展史 | merged | 175 |
| 179 | 178 | 177 | 占据了一席之地 | new | 177 |
| 180 | 179 | 178 | 占据了一席之地 | merged | 177 |
| 181 | 180 | 179 | 占据了一席之地 | merged | 177 |
| 182 | 181 | 180 | “海龟”号潜艇 | new | 180 |
| 183 | 182 | 181 | 顾名思义 | new | 181 |
| 184 | 183 | 182 | 它的外形很像海龟 | new | 182 |
| 185 | 184 | 183 | 它的外形很像海龟 | merged | 182 |
| 186 | 185 | 184 | 舱内空气可供驾驶员 | new | 184 |
| 187 | 186 | 185 | 舱内空气可供驾驶员 | merged | 184 |
| 188 | 187 | 186 | 舱内空气可供驾驶员 | merged | 184 |
| 189 | 188 | 187 | 呼吸半个小时 | new | 187 |
| 190 | 189 | 188 | 呼吸半个小时 | merged | 187 |
| 191 | 190 | 189 | 在潜艇的上部 | new | 189 |
| 192 | 191 | 190 | 还装有两根通气管 | new | 190 |
| 193 | 192 | 191 | 还装有两根通气管 | merged | 190 |
| 194 | 193 | 192 | 以便上浮时打开 | new | 192 |
| 195 | 194 | 193 | 下沉时关闭 | new | 193 |
| 196 | 195 | 194 | 下沉时关闭 | merged | 193 |
| 197 | 196 | 195 | 从而补充新鲜的空气 | new | 195 |
| 198 | 197 | 196 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 199 | 198 | 197 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 200 | 199 | 198 | “海龟”号潜艇之所以能够 | new | 198 |
| 201 | 200 | 199 | “海龟”号潜艇之所以能够 | merged | 198 |
| 202 | 201 | 200 | 成功地上浮下沉 | new | 200 |
| 203 | 202 | 201 | 成功地上浮下沉 | merged | 200 |
| 204 | 203 | 202 | 离不开对一种美丽动物的 | new | 202 |
| 205 | 204 | 203 | 离不开对一种美丽动物的 | merged | 202 |
| 206 | 205 | 204 | 深刻学习 | new | 204 |
| 207 | 206 | 205 | 深刻学习 | merged | 204 |
| 208 | 207 | 206 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 209 | 208 | 207 | 它就是鹦鹉螺 | new | 207 |
| 210 | 209 | 208 | 它就是鹦鹉螺 | merged | 207 |
| 211 | 210 | 209 | 它就是鹦鹉螺 | merged | 207 |
| 212 | 211 | 210 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 213 | 212 | 211 | 鹦鹉螺 | new | 211 |
| 214 | 213 | 212 | 它是一种海洋中的动物 | new | 212 |
| 215 | 214 | 213 | 它是一种海洋中的动物 | merged | 212 |
| 216 | 215 | 214 | 它是一种海洋中的动物 | merged | 212 |
| 217 | 216 | 215 | 非常地漂亮 | new | 215 |
| 218 | 217 | 216 | 外壳非常漂亮 | new | 216 |
| 219 | 218 | 217 | 但是你要到鹦鹉螺的内部 | new | 217 |
| 220 | 219 | 218 | 但是你要到鹦鹉螺的内部 | merged | 217 |
| 221 | 220 | 219 | 但是你要到鹦鹉螺的内部 | merged | 217 |
| 222 | 221 | 220 | 转一圈的话 | new | 220 |
| 223 | 222 | 221 | 它里边有很多的腔 | new | 221 |
| 224 | 223 | 222 | 它里边有很多的腔 | merged | 221 |
| 225 | 224 | 223 | 就像我们在陆地上 | new | 223 |
| 226 | 225 | 224 | 就像我们在陆地上 | merged | 223 |
| 227 | 226 | 225 | 就像我们在陆地上 | merged | 223 |
| 228 | 227 | 226 | 看到的一个一个的小房子 | new | 226 |
| 229 | 228 | 227 | 看到的一个一个的小房子 | merged | 226 |
| 230 | 229 | 228 | 在它的腔里边 | new | 228 |
| 231 | 230 | 229 | 人类正是学习了 | new | 229 |
| 232 | 231 | 230 | 人类正是学习了 | merged | 229 |
| 233 | 232 | 231 | 鹦鹉螺的这种功能 | new | 231 |
| 234 | 233 | 232 | 鹦鹉螺的这种功能 | merged | 231 |
| 235 | 234 | 233 | 在制造潜艇的过程中 | new | 233 |
| 236 | 235 | 234 | 在制造潜艇的过程中 | merged | 233 |
| 237 | 236 | 235 | 在制造潜艇的过程中 | merged | 233 |
| 238 | 237 | 236 | 就采用了水柜 | new | 236 |
| 239 | 238 | 237 | 就采用了水柜 | merged | 236 |
| 240 | 239 | 238 | 水柜就是在这个 | new | 238 |
| 241 | 240 | 239 | 水柜就是在这个 | merged | 238 |
| 242 | 241 | 240 | 潜艇的艇壳的里边 | new | 240 |
| 243 | 242 | 241 | 潜艇的艇壳的里边 | merged | 240 |
| 244 | 243 | 242 | 潜艇的艇壳的里边 | merged | 240 |
| 245 | 244 | 243 | 筑成一个一个一个方块的 | new | 243 |
| 246 | 245 | 244 | 筑成一个一个方块的 | merged | 243 |
| 247 | 246 | 245 | 就是类似于储水的柜子 | new | 245 |
| 248 | 247 | 246 | 就是类似于储水的柜子 | merged | 245 |
| 249 | 248 | 247 | 就是类似于储水的柜子 | merged | 245 |
| 250 | 249 | 248 | 那么需要沉底的时候 | new | 248 |
| 251 | 250 | 249 | 那么需要沉底的时候 | merged | 248 |
| 252 | 251 | 250 | 就向水柜里边注水 | new | 250 |
| 253 | 252 | 251 | 就向水柜里边注水 | merged | 250 |
| 254 | 253 | 252 | 水多了 | new | 252 |
| 255 | 254 | 253 | 沉了 | new | 253 |
| 256 | 255 | 254 | 潜艇就下沉到海底 | new | 254 |
| 257 | 256 | 255 | 潜艇就下沉到海底 | merged | 254 |
| 258 | 257 | 256 | 潜艇就下沉到海底 | merged | 254 |
| 259 | 258 | 257 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 260 | 259 | 258 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 261 | 260 | 259 | 在亿万年的进化中 | new | 259 |
| 262 | 261 | 260 | 鹦鹉螺 | new | 260 |
| 263 | 262 | 261 | 掌握了一种堪称完美的 | new | 261 |
| 264 | 263 | 262 | 掌握了一种堪称完美的 | merged | 261 |
| 265 | 264 | 263 | 浮力控制艺术 | new | 263 |
| 266 | 265 | 264 | 浮力控制艺术 | merged | 263 |
| 267 | 266 | 265 | 它的螺旋形外壳 | new | 265 |
| 268 | 267 | 266 | 它的螺旋形外壳 | merged | 265 |
| 269 | 268 | 267 | 被一系列隔膜 | new | 267 |
| 270 | 269 | 268 | 分隔成数十个独立的气室 | new | 268 |
| 271 | 270 | 269 | 分隔成数十个独立的气室 | merged | 268 |
| 272 | 271 | 270 | 如同一个精密的 | new | 270 |
| 273 | 272 | 271 | 如同一个精密的 | merged | 270 |
| 274 | 273 | 272 | 多舱式潜水器 | new | 272 |
| 275 | 274 | 273 | 多舱式潜水器 | merged | 272 |
| 276 | 275 | 274 | 鹦鹉螺 | new | 274 |
| 277 | 276 | 275 | 能精确调节每个气室内液体 | new | 275 |
| 278 | 277 | 276 | 能精确调节每个气室内液体 | merged | 275 |
| 279 | 278 | 277 | 与气体的比例 | new | 277 |
| 280 | 279 | 278 | 与气体的比例 | merged | 277 |
| 281 | 280 | 279 | # 分泌液体 | new | 279 |
| 282 | 281 | 280 | 进入气室时下沉 | new | 280 |
| 283 | 282 | 281 | 进入气室时下沉 | merged | 280 |
| 284 | 283 | 282 | 排出液体 | new | 282 |
| 285 | 284 | 283 | 让位给气体时上浮 | new | 283 |
| 286 | 285 | 284 | 让位给气体时上浮 | merged | 283 |
| 287 | 286 | 285 | 让位给气体时上浮 | merged | 283 |
| 288 | 287 | 286 | 这种精妙的生理机制 | new | 286 |
| 289 | 288 | 287 | 让它能在数百米的深海 | new | 287 |
| 290 | 289 | 288 | 让它能在数百米的深海 | merged | 287 |
| 291 | 290 | 289 | 让它能在数百米的深海 | merged | 287 |
| 292 | 291 | 290 | 与浅层水域之间 | new | 290 |
| 293 | 292 | 291 | 自如升降 | new | 291 |
| 294 | 293 | 292 | 自如升降 | merged | 291 |
| 295 | 294 | 293 | 几乎不消耗任何额外能量 | new | 293 |
| 296 | 295 | 294 | 几乎不消耗任何额外能量 | merged | 293 |
| 297 | 296 | 295 | 几乎不消耗任何额外能量 | merged | 293 |
| 298 | 297 | 296 | 人类潜艇的压载水舱系统 | new | 296 |
| 299 | 298 | 297 | 人类潜艇的压载水舱系统 | merged | 296 |
| 300 | 299 | 298 | 正是对这一自然智慧的完美复刻 | new | 298 |
| 301 | 300 | 299 | 正是对这一自然智慧的完美复刻 | merged | 298 |
| 302 | 301 | 300 | 正是对这一自然智慧的完美复刻 | merged | 298 |
| 303 | 302 | 301 | 当潜艇需要下潜时 | new | 301 |
| 304 | 303 | 302 | 当潜艇需要下潜时 | merged | 301 |
| 305 | 304 | 303 | 阀门打开 | new | 303 |
| 306 | 305 | 304 | 海水涌入压载舱 | new | 304 |
| 307 | 306 | 305 | 海水涌入压载舱 | merged | 304 |
| 308 | 307 | 306 | 取代舱内空气 | new | 306 |
| 309 | 308 | 307 | 取代舱内空气 | merged | 306 |
| 310 | 309 | 308 | 艇体重量增加 | new | 308 |
| 311 | 310 | 309 | 艇体重量增加 | merged | 308 |
| 312 | 311 | 310 | 当需要上浮时 | new | 310 |
| 313 | 312 | 311 | 当需要上浮时 | merged | 310 |
| 314 | 313 | 312 | 高压气体 | new | 312 |
| 315 | 314 | 313 | 将海水强行排出 | new | 313 |
| 316 | 315 | 314 | 将海水强行排出 | merged | 313 |
| 317 | 316 | 315 | 艇体重量减轻 | new | 315 |
| 318 | 317 | 316 | 艇体重量减轻 | merged | 315 |
| 319 | 318 | 317 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 320 | 319 | 318 | 1897年 | new | 318 |
| 321 | 320 | 319 | 一艘划时代的潜艇 | new | 319 |
| 322 | 321 | 320 | 悄然下水 | new | 320 |
| 323 | 322 | 321 | 悄然下水 | merged | 320 |
| 324 | 323 | 322 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 325 | 324 | 323 | 这就是约翰·霍兰 | new | 323 |
| 326 | 325 | 324 | 以自己名字命名的 | new | 324 |
| 327 | 326 | 325 | 以自己名字命名的 | merged | 324 |
| 328 | 327 | 326 | 霍兰潜艇 | new | 326 |
| 329 | 328 | 327 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 330 | 329 | 328 | 这艘潜艇 | new | 328 |
| 331 | 330 | 329 | 汇集了众多开创式的设计 | new | 329 |
| 332 | 331 | 330 | 汇集了众多开创式的设计 | merged | 329 |
| 333 | 332 | 331 | 汇集了众多开创式的设计 | merged | 329 |
| 334 | 333 | 332 | 以往的潜艇 | new | 332 |
| 335 | 334 | 333 | 要么动力不足 | new | 333 |
| 336 | 335 | 334 | 要么水下姿态不稳 | new | 334 |
| 337 | 336 | 335 | 要么水下姿态不稳 | merged | 334 |
| 338 | 337 | 336 | 很难在实战中 | new | 336 |
| 339 | 338 | 337 | 发挥较大的作用 | new | 337 |
| 340 | 339 | 338 | 发挥较大的作用 | merged | 337 |
| 341 | 340 | 339 | 霍兰首次将压载舱 | new | 339 |
| 342 | 341 | 340 | 霍兰首次将压载舱 | merged | 339 |
| 343 | 342 | 341 | 拆分为主舱与辅助舱 | new | 341 |
| 344 | 343 | 342 | 拆分为主舱与辅助舱 | merged | 341 |
| 345 | 344 | 343 | 拆分为主舱与辅助舱 | merged | 341 |
| 346 | 345 | 344 | 主压载舱 | new | 344 |
| 347 | 346 | 345 | 负责核心沉浮 | new | 345 |
| 348 | 347 | 346 | 负责核心沉浮 | merged | 345 |
| 349 | 348 | 347 | 而辅助舱 | new | 347 |
| 350 | 349 | 348 | 专攻姿态校准 | new | 348 |
| 351 | 350 | 349 | 能通过精准补水 | new | 349 |
| 352 | 351 | 350 | 能通过精准补水 | merged | 349 |
| 353 | 352 | 351 | 维持平衡 | new | 351 |
| 354 | 353 | 352 | 精准调节潜深 | new | 352 |
| 355 | 354 | 353 | 精准调节潜深 | merged | 352 |
| 356 | 355 | 354 | 解决了早期潜艇 | new | 354 |
| 357 | 356 | 355 | 纵倾失控的难题 | new | 355 |
| 358 | 357 | 356 | 纵倾失控的难题 | merged | 355 |
| 359 | 358 | 357 | 纵倾失控的难题 | merged | 355 |
| 360 | 359 | 358 | 这套系统 | new | 358 |
| 361 | 360 | 359 | 是现代潜艇操控系统的源头 | new | 359 |
| 362 | 361 | 360 | 是现代潜艇操控系统的源头 | merged | 359 |
| 363 | 362 | 361 | 是现代潜艇操控系统的源头 | merged | 359 |
| 364 | 363 | 362 | 这一设计 | new | 362 |
| 365 | 364 | 363 | 让潜艇 | new | 363 |
| 366 | 365 | 364 | 真正具备了实战价值 | new | 364 |
| 367 | 366 | 365 | 真正具备了实战价值 | merged | 364 |
| 368 | 367 | 366 | 为深海作战开辟了道路 | new | 366 |
| 369 | 368 | 367 | 为深海作战开辟了道路 | merged | 366 |
| 370 | 369 | 368 | 为深海作战开辟了道路 | merged | 366 |
| 371 | 370 | 369 | 从霍兰潜艇压载舱的手动阀门 | new | 369 |
| 372 | 371 | 370 | 从霍兰潜艇压载舱的手动阀门 | merged | 369 |
| 373 | 372 | 371 | 从霍兰潜艇压载舱的手动阀门 | merged | 369 |
| 374 | 373 | 372 | 到现代潜艇压载舱的 | new | 372 |
| 375 | 374 | 373 | 到现代潜艇压载舱的 | merged | 372 |
| 376 | 375 | 374 | 计算机控制高压气系统 | new | 374 |
| 377 | 376 | 375 | 计算机控制高压气系统 | merged | 374 |
| 378 | 377 | 376 | 其核心原理始终未变 | new | 376 |
| 379 | 378 | 377 | 其核心原理始终未变 | merged | 376 |
| 380 | 379 | 378 | 正如鹦鹉螺 | new | 378 |
| 381 | 380 | 379 | 正如鹦鹉螺 | merged | 378 |
| 382 | 381 | 380 | 用气体取代液体 | new | 380 |
| 383 | 382 | 381 | 用气体取代液体 | merged | 380 |
| 384 | 383 | 382 | 潜艇用海水取代空气 | new | 382 |
| 385 | 384 | 383 | 潜艇用海水取代空气 | merged | 382 |
| 386 | 385 | 384 | 潜艇用海水取代空气 | merged | 382 |
| 387 | 386 | 385 | 这种能力 | new | 385 |
| 388 | 387 | 386 | 鹦鹉螺用了数亿年进化完成 | new | 386 |
| 389 | 388 | 387 | 鹦鹉螺用了数亿年进化完成 | merged | 386 |
| 390 | 389 | 388 | 而人类 | new | 388 |
| 391 | 390 | 389 | 只用了不到一百年 | new | 389 |
| 392 | 391 | 390 | 只用了不到一百年 | merged | 389 |
| 393 | 392 | 391 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 394 | 393 | 392 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 395 | 394 | 393 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 396 | 395 | 394 | 在广袤的海洋中 | new | 394 |
| 397 | 396 | 395 | 生存 | new | 395 |
| 398 | 397 | 396 | 是一场关乎看见 | new | 396 |
| 399 | 398 | 397 | 与不被看见的永恒竞赛 | new | 397 |
| 400 | 399 | 398 | 与不被看见的永恒竞赛 | merged | 397 |
| 401 | 400 | 399 | 与不被看见的永恒竞赛 | merged | 397 |
| 402 | 401 | 400 | 与不被看见的永恒竞赛 | merged | 397 |
| 403 | 402 | 401 | 为了在这场竞赛中胜出 | new | 401 |
| 404 | 403 | 402 | 为了在这场竞赛中胜出 | merged | 401 |
| 405 | 404 | 403 | # 无数的海洋生物 | new | 403 |
| 406 | 405 | 404 | 进化出了一套精妙绝伦的 | new | 404 |
| 407 | 406 | 405 | 进化出了一套精妙绝伦的 | merged | 404 |
| 408 | 407 | 406 | 色彩伪装策略 | new | 406 |
| 409 | 408 | 407 | 色彩伪装策略 | merged | 406 |
| 410 | 409 | 408 | 这便是隐蔽色 | new | 408 |
| 411 | 410 | 409 | 这便是隐蔽色 | merged | 408 |
| 412 | 411 | 410 | 这便是隐蔽色 | merged | 408 |
| 413 | 412 | 411 | 像虎鲸 | new | 411 |
| 414 | 413 | 412 | 鲨鱼 | new | 412 |
| 415 | 414 | 413 | 这样一生与海洋打交道的生物 | new | 413 |
| 416 | 415 | 414 | 这样一生与海洋打交道的生物 | merged | 413 |
| 417 | 416 | 415 | 这样一生与海洋打交道的生物 | merged | 413 |
| 418 | 417 | 416 | 其背部往往呈现深蓝 | new | 416 |
| 419 | 418 | 417 | 其背部往往呈现深蓝 | merged | 416 |
| 420 | 419 | 418 | 深灰色 | new | 418 |
| 421 | 420 | 419 | 而其腹部通常是白色 | new | 419 |
| 422 | 421 | 420 | 而其腹部通常是白色 | merged | 419 |
| 423 | 422 | 421 | 而其腹部通常是白色 | merged | 419 |
| 424 | 423 | 422 | 或者是银白色 | new | 422 |
| 425 | 424 | 423 | 或者是银白色 | merged | 422 |
| 426 | 425 | 424 | 我们经常能够看到 | new | 424 |
| 427 | 426 | 425 | 我们经常能够看到 | merged | 424 |
| 428 | 427 | 426 | 一只从深海上浮的虎鲸 | new | 426 |
| 429 | 428 | 427 | 一只从深海上浮的虎鲸 | merged | 426 |
| 430 | 429 | 428 | 其白色的胸膛 | new | 428 |
| 431 | 430 | 429 | 在来自下方的视线中 | new | 429 |
| 432 | 431 | 430 | 在来自下方的视线中 | merged | 429 |
| 433 | 432 | 431 | 几乎消失在明亮的天光里 | new | 431 |
| 434 | 433 | 432 | 几乎消失在明亮的天光里 | merged | 431 |
| 435 | 434 | 433 | 几乎消失在明亮的天光里 | merged | 431 |
| 436 | 435 | 434 | 而一只从上方 | new | 434 |
| 437 | 436 | 435 | 发起攻击的鲨鱼 | new | 435 |
| 438 | 437 | 436 | 其深色的背部 | new | 436 |
| 439 | 438 | 437 | 直到最后一刻 | new | 437 |
| 440 | 439 | 438 | 直到最后一刻 | merged | 437 |
| 441 | 440 | 439 | 才会被发现 | new | 439 |
| 442 | 441 | 440 | 才会被发现 | merged | 439 |
| 443 | 442 | 441 | 这套系统简单而高效 | new | 441 |
| 444 | 443 | 442 | 这套系统简单而高效 | merged | 441 |
| 445 | 444 | 443 | 本质上是一种光学隐身衣 | new | 443 |
| 446 | 445 | 444 | 本质上是一种光学隐身衣 | merged | 443 |
| 447 | 446 | 445 | 本质上是一种光学隐身衣 | merged | 443 |
| 448 | 447 | 446 | 它抹平了生物体 | new | 446 |
| 449 | 448 | 447 | 在三维空间中的立体感 | new | 447 |
| 450 | 449 | 448 | 在三维空间中的立体感 | merged | 447 |
| 451 | 450 | 449 | 极大缩短了 | new | 449 |
| 452 | 451 | 450 | 不被天敌或者是猎物 | new | 450 |
| 453 | 452 | 451 | 不被天敌或者是猎物 | merged | 450 |
| 454 | 453 | 452 | # 发现的距离 | new | 452 |
| 455 | 454 | 453 | # 发现的距离 | merged | 452 |
| 456 | 455 | 454 | 海军工程师很快意识到 | new | 454 |
| 457 | 456 | 455 | 海军工程师很快意识到 | merged | 454 |
| 458 | 457 | 456 | 这正是潜艇在海洋中生存 | new | 456 |
| 459 | 458 | 457 | 这正是潜艇在海洋中生存 | merged | 456 |
| 460 | 459 | 458 | 所需要的第一层能力 | new | 458 |
| 461 | 460 | 459 | 所需要的第一层能力 | merged | 458 |
| 462 | 461 | 460 | 所需要的第一层能力 | merged | 458 |
| 463 | 462 | 461 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 464 | 463 | 462 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 465 | 464 | 463 | 一战时期 | new | 463 |
| 466 | 465 | 464 | 潜艇多活跃于浅海区域 | new | 464 |
| 467 | 466 | 465 | 潜艇多活跃于浅海区域 | merged | 464 |
| 468 | 467 | 466 | 潜艇多活跃于浅海区域 | merged | 464 |
| 469 | 468 | 467 | 主要面临目视侦察的威胁 | new | 467 |
| 470 | 469 | 468 | 主要面临目视侦察的威胁 | merged | 467 |
| 471 | 470 | 469 | 主要面临目视侦察的威胁 | merged | 467 |
| 472 | 471 | 470 | 主要面临目视侦察的威胁 | merged | 467 |
| 473 | 472 | 471 | 各国率先借鉴海洋生物的 | new | 471 |
| 474 | 473 | 472 | 各国率先借鉴海洋生物的 | merged | 471 |
| 475 | 474 | 473 | 双色伪装逻辑 | new | 473 |
| 476 | 475 | 474 | 双色伪装逻辑 | merged | 473 |
| 477 | 476 | 475 | 尝试用浅灰 | new | 475 |
| 478 | 477 | 476 | 绿蓝等颜色涂装艇身 | new | 476 |
| 479 | 478 | 477 | 绿蓝等颜色涂装艇身 | merged | 476 |
| 480 | 479 | 478 | 绿蓝等颜色涂装艇身 | merged | 476 |
| 481 | 480 | 479 | 试图让潜艇 | new | 479 |
| 482 | 481 | 480 | 融入近海的蓝灰色海水 | new | 480 |
| 483 | 482 | 481 | 融入近海的蓝灰色海水 | merged | 480 |
| 484 | 483 | 482 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 485 | 484 | 483 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 486 | 485 | 484 | 模仿的正是虎鲸腹部 | new | 484 |
| 487 | 486 | 485 | 模仿的正是虎鲸腹部 | merged | 484 |
| 488 | 487 | 486 | 适配天光的浅色隐身思路 | new | 486 |
| 489 | 488 | 487 | 适配天光的浅色隐身思路 | merged | 486 |
| 490 | 489 | 488 | 适配天光的浅色隐身思路 | merged | 486 |
| 491 | 490 | 489 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 492 | 491 | 490 | 但早期设计 | new | 490 |
| 493 | 492 | 491 | 未能兼顾深浅海环境差异 | new | 491 |
| 494 | 493 | 492 | 未能兼顾深浅海环境差异 | merged | 491 |
| 495 | 494 | 493 | 未能兼顾深浅海环境差异 | merged | 491 |
| 496 | 495 | 494 | 效果变变 | new | 494 |
| 497 | 496 | 495 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 498 | 497 | 496 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 499 | 498 | 497 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 500 | 499 | 498 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 501 | 500 | 499 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 502 | 501 | 500 | 到了二战 | new | 500 |
| 503 | 502 | 501 | 德军和英军 | new | 501 |
| 504 | 503 | 502 | 则试验新的组合涂装 | new | 502 |
| 505 | 504 | 503 | 则试验新的组合涂装 | merged | 502 |
| 506 | 505 | 504 | 则试验新的组合涂装 | merged | 502 |
| 507 | 506 | 505 | 这些色彩既延续了 | new | 505 |
| 508 | 507 | 506 | 上部深色 | new | 506 |
| 509 | 508 | 507 | 上部深色 | merged | 506 |
| 510 | 509 | 508 | 下部浅色的仿生核心 | new | 508 |
| 511 | 510 | 509 | 下部浅色的仿生核心 | merged | 508 |
| 512 | 511 | 510 | 又试图贴合 | new | 510 |
| 513 | 512 | 511 | 浅海藻类与海床环境 | new | 511 |
| 514 | 513 | 512 | 浅海藻类与海床环境 | merged | 511 |
| 515 | 514 | 513 | 浅海藻类与海床环境 | merged | 511 |
| 516 | 515 | 514 | 可一旦潜艇下潜深度增加 | new | 514 |
| 517 | 516 | 515 | 可一旦潜艇下潜深度增加 | merged | 514 |
| 518 | 517 | 516 | 可一旦潜艇下潜深度增加 | merged | 514 |
| 519 | 518 | 517 | 这套设计便迅速失效 | new | 517 |
| 520 | 519 | 518 | 这套设计便迅速失效 | merged | 517 |
| 521 | 520 | 519 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 522 | 521 | 520 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 523 | 522 | 521 | 阳光穿透海水层层衰减 | new | 521 |
| 524 | 523 | 522 | 阳光穿透海水层层衰减 | merged | 521 |
| 525 | 524 | 523 | 阳光穿透海水层层衰减 | merged | 521 |
| 526 | 525 | 524 | 深海本就是一片幽暗 | new | 524 |
| 527 | 526 | 525 | 深海本就是一片幽暗 | merged | 524 |
| 528 | 527 | 526 | 深海本就是一片幽暗 | merged | 524 |
| 529 | 528 | 527 | 浅色系艇身 | new | 527 |
| 530 | 529 | 528 | 反而成为显眼目标 | new | 528 |
| 531 | 530 | 529 | 反而成为显眼目标 | merged | 528 |
| 532 | 531 | 530 | 更致命的是 | new | 530 |
| 533 | 532 | 531 | 更致命的是 | merged | 530 |
| 534 | 533 | 532 | 早期涂料易被海水冲刷氧化 | new | 532 |
| 535 | 534 | 533 | 早期涂料易被海水冲刷氧化 | merged | 532 |
| 536 | 535 | 534 | 早期涂料易被海水冲刷氧化 | merged | 532 |
| 537 | 536 | 535 | 很快褪成乳白色 | new | 535 |
| 538 | 537 | 536 | 很快褪成乳白色 | merged | 535 |
| 539 | 538 | 537 | 让仿生伪装彻底失效 | new | 537 |
| 540 | 539 | 538 | 让仿生伪装彻底失效 | merged | 537 |
| 541 | 540 | 539 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 542 | 541 | 540 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 543 | 542 | 541 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 544 | 543 | 542 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 545 | 544 | 543 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 546 | 545 | 544 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 547 | 546 | 545 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 548 | 547 | 546 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 549 | 548 | 547 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 550 | 549 | 548 | 真正的转折来自人类 | new | 548 |
| 551 | 550 | 549 | 真正的转折来自人类 | merged | 548 |
| 552 | 551 | 550 | 对深海环境的深刻洞察 | new | 550 |
| 553 | 552 | 551 | 对深海环境的深刻洞察 | merged | 550 |
| 554 | 553 | 552 | 对深海环境的深刻洞察 | merged | 550 |
| 555 | 554 | 553 | 科学家发现 | new | 553 |
| 556 | 555 | 554 | 科学家发现 | merged | 553 |
| 557 | 556 | 555 | 当深度超过200米 | new | 555 |
| 558 | 557 | 556 | 当深度超过200米 | merged | 555 |
| 559 | 558 | 557 | 阳光完全消失 | new | 557 |
| 560 | 559 | 558 | 阳光完全消失 | merged | 557 |
| 561 | 560 | 559 | 黑色 | new | 559 |
| 562 | 561 | 560 | 成为海洋的天然底色 | new | 560 |
| 563 | 562 | 561 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 564 | 563 | 562 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 565 | 564 | 563 | 这与鲨鱼深色背部 | new | 563 |
| 566 | 565 | 564 | 这与鲨鱼深色背部 | merged | 563 |
| 567 | 566 | 565 | 在深海中的隐身逻辑 | new | 565 |
| 568 | 567 | 566 | 在深海中的隐身逻辑 | merged | 565 |
| 569 | 568 | 567 | 不谋而合 | new | 567 |
| 570 | 569 | 568 | 不谋而合 | merged | 567 |
| 571 | 570 | 569 | 于是纯黑色涂层 | new | 569 |
| 572 | 571 | 570 | 于是纯黑色涂层 | merged | 569 |
| 573 | 572 | 571 | 应运而生 | new | 571 |
| 574 | 573 | 572 | 它不仅能让潜艇 | new | 572 |
| 575 | 574 | 573 | 它不仅能让潜艇 | merged | 572 |
| 576 | 575 | 574 | 在幽暗海中 | new | 574 |
| 577 | 576 | 575 | 完美融入环境 | new | 575 |
| 578 | 577 | 576 | 完美融入环境 | merged | 575 |
| 579 | 578 | 577 | 消除视觉轮廓 | new | 577 |
| 580 | 579 | 578 | 消除视觉轮廓 | merged | 577 |
| 581 | 580 | 579 | 更凭借改良配方 | new | 579 |
| 582 | 581 | 580 | 解决了褪色难题 | new | 580 |
| 583 | 582 | 581 | 解决了褪色难题 | merged | 580 |
| 584 | 583 | 582 | 成为潜艇光学隐身的 | new | 582 |
| 585 | 584 | 583 | 成为潜艇光学隐身的 | merged | 582 |
| 586 | 585 | 584 | 终极方案 | new | 584 |
| 587 | 586 | 585 | 终极方案 | merged | 584 |
| 588 | 587 | 586 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 589 | 588 | 587 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 590 | 589 | 588 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 591 | 590 | 589 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 592 | 591 | 590 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 593 | 592 | 591 | 因为我们讲 | new | 591 |
| 594 | 593 | 592 | 涂层主要是为了颜色 | new | 592 |
| 595 | 594 | 593 | 涂层主要是为了颜色 | merged | 592 |
| 596 | 595 | 594 | 也就是视觉上 | new | 594 |
| 597 | 596 | 595 | 不被对手发现 | new | 595 |
| 598 | 597 | 596 | 不被对手发现 | merged | 595 |
| 599 | 598 | 597 | 那么很多的动物 | new | 597 |
| 600 | 599 | 598 | 那么很多的动物 | merged | 597 |
| 601 | 600 | 599 | 都有一层保护层 | new | 599 |
| 602 | 601 | 600 | 都有一层保护层 | merged | 599 |
| 603 | 602 | 601 | 我们在建造潜艇的时候 | new | 601 |
| 604 | 603 | 602 | 也是从自然界 | new | 602 |
| 605 | 604 | 603 | 也是从自然界 | merged | 602 |
| 606 | 605 | 604 | 也是从自然界 | merged | 602 |
| 607 | 606 | 605 | 或仿生学里边学到了 | new | 605 |
| 608 | 607 | 606 | 或仿生学里边学到了 | merged | 605 |
| 609 | 608 | 607 | 如何变化颜色 | new | 607 |
| 610 | 609 | 608 | 如何变化颜色 | merged | 607 |
| 611 | 610 | 609 | 因为颜色如果涂在潜艇上 | new | 609 |
| 612 | 611 | 610 | 因为颜色如果涂在潜艇上 | merged | 609 |
| 613 | 612 | 611 | 是很难随着环境变化的 | new | 611 |
| 614 | 613 | 612 | 是很难随着环境变化的 | merged | 611 |
| 615 | 614 | 613 | 是很难随着环境变化的 | merged | 611 |
| 616 | 615 | 614 | 所以我们就要考虑 | new | 614 |
| 617 | 616 | 615 | 潜艇它生存在 | new | 615 |
| 618 | 617 | 616 | 一个什么样的环境里边 | new | 616 |
| 619 | 618 | 617 | 一个什么样的环境里边 | merged | 616 |
| 620 | 619 | 618 | 所以随着潜艇以后 | new | 618 |
| 621 | 620 | 619 | 所以随着潜艇以后 | merged | 618 |
| 622 | 621 | 620 | 也就是越来越先进 | new | 620 |
| 623 | 622 | 621 | 也就是越来越先进 | merged | 620 |
| 624 | 623 | 622 | 也就是越来越先进 | merged | 620 |
| 625 | 624 | 623 | 它下潜的深度越来越深 | new | 623 |
| 626 | 625 | 624 | 它下潜的深度越来越深 | merged | 623 |
| 627 | 626 | 625 | 我们发现黑颜色 | new | 625 |
| 628 | 627 | 626 | 我们发现黑颜色 | merged | 625 |
| 629 | 628 | 627 | 在下潜以后 | new | 627 |
| 630 | 629 | 628 | 在下潜以后 | merged | 627 |
| 631 | 630 | 629 | 不容易被发现 | new | 629 |
| 632 | 631 | 630 | 可以把自己隐蔽得很好 | new | 630 |
| 633 | 632 | 631 | 可以把自己隐蔽得很好 | merged | 630 |
| 634 | 633 | 632 | 所以后来的潜艇 | new | 632 |
| 635 | 634 | 633 | 所以后来的潜艇 | merged | 632 |
| 636 | 635 | 634 | 也就是 | new | 634 |
| 637 | 636 | 635 | 在二次大战以后的潜艇 | new | 635 |
| 638 | 637 | 636 | 在二次大战以后的潜艇 | merged | 635 |
| 639 | 638 | 637 | 逐步逐步地就往黑色上靠近 | new | 637 |
| 640 | 639 | 638 | 逐步逐步地就往黑色上靠近 | merged | 637 |
| 641 | 640 | 639 | 逐步逐步地就往黑色上靠近 | merged | 637 |
| 642 | 641 | 640 | 而现在 | new | 640 |
| 643 | 642 | 641 | 世界各国的潜艇 | new | 641 |
| 644 | 643 | 642 | 基本上全都涂成了黑颜色 | new | 642 |
| 645 | 644 | 643 | 基本上全都涂成了黑颜色 | merged | 642 |
| 646 | 645 | 644 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 647 | 646 | 645 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 648 | 647 | 646 | 然而在深海 | new | 646 |
| 649 | 648 | 647 | 然而在深海 | merged | 646 |
| 650 | 649 | 648 | 仅仅看不见 | new | 648 |
| 651 | 650 | 649 | 还远远不够 | new | 649 |
| 652 | 651 | 650 | 还远远不够 | merged | 649 |
| 653 | 652 | 651 | 随着潜艇潜得更深 | new | 651 |
| 654 | 653 | 652 | 随着潜艇潜得更深 | merged | 651 |
| 655 | 654 | 653 | 航行时间更长 | new | 653 |
| 656 | 655 | 654 | 真正致命的威胁 | new | 654 |
| 657 | 656 | 655 | 真正致命的威胁 | merged | 654 |
| 658 | 657 | 656 | 开始从光线转移到声音 | new | 656 |
| 659 | 658 | 657 | 开始从光线转移到声音 | merged | 656 |
| 660 | 659 | 658 | 开始从光线转移到声音 | merged | 656 |
| 661 | 660 | 659 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 662 | 661 | 660 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 663 | 662 | 661 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 664 | 663 | 662 | 我听到它了 | new | 662 |
| 665 | 664 | 663 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 666 | 665 | 664 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 667 | 666 | 665 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 668 | 667 | 666 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 669 | 668 | 667 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 670 | 669 | 668 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 671 | 670 | 669 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 672 | 671 | 670 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 673 | 672 | 671 | 找到它了 目标很近 正右舷083 | new | 671 |
| 674 | 673 | 672 | 找到它了 目标很近 正右舷083 | merged | 671 |
| 675 | 674 | 673 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 676 | 675 | 674 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 677 | 676 | 675 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 678 | 677 | 676 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 679 | 678 | 677 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 680 | 679 | 678 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 681 | 680 | 679 | 声音 | new | 679 |
| 682 | 681 | 680 | 是深海中传播最远 | new | 680 |
| 683 | 682 | 681 | 是深海中传播最远 | merged | 680 |
| 684 | 683 | 682 | 最难隐蔽的信号 | new | 682 |
| 685 | 684 | 683 | 最难隐蔽的信号 | merged | 682 |
| 686 | 685 | 684 | 一丝多余的噪声 | new | 684 |
| 687 | 686 | 685 | 一丝多余的噪声 | merged | 684 |
| 688 | 687 | 686 | 就可能暴露位置 | new | 686 |
| 689 | 688 | 687 | 招来猎杀 | new | 687 |
| 690 | 689 | 688 | 招来猎杀 | merged | 687 |
| 691 | 690 | 689 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 692 | 691 | 690 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 693 | 692 | 691 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 694 | 693 | 692 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 695 | 694 | 693 | 于是 | new | 693 |
| 696 | 695 | 694 | 潜艇的隐身逻辑 | new | 694 |
| 697 | 696 | 695 | 也从颜色升级到了形态 | new | 695 |
| 698 | 697 | 696 | 也从颜色升级到了形态 | merged | 695 |
| 699 | 698 | 697 | 也从颜色升级到了形态 | merged | 695 |
| 700 | 699 | 698 | 潜艇的外形 | new | 698 |
| 701 | 700 | 699 | 潜艇的外形 | merged | 698 |
| 702 | 701 | 700 | 并非一开始 | new | 700 |
| 703 | 702 | 701 | 就是今天的样子 | new | 701 |
| 704 | 703 | 702 | 就是今天的样子 | merged | 701 |
| 705 | 704 | 703 | 很长一段时间里 | new | 703 |
| 706 | 705 | 704 | 它更像是一艘 | new | 704 |
| 707 | 706 | 705 | 能够下潜的水面舰艇 | new | 705 |
| 708 | 707 | 706 | 能够下潜的水面舰艇 | merged | 705 |
| 709 | 708 | 707 | 能够下潜的水面舰艇 | merged | 705 |
| 710 | 709 | 708 | 二战时期的潜艇 | new | 708 |
| 711 | 710 | 709 | 需要频繁浮出水面航行 | new | 709 |
| 712 | 711 | 710 | 需要频繁浮出水面航行 | merged | 709 |
| 713 | 712 | 711 | 需要频繁浮出水面航行 | merged | 709 |
| 714 | 713 | 712 | 水下只是暂时藏身之所 | new | 712 |
| 715 | 714 | 713 | 水下只是暂时藏身之所 | merged | 712 |
| 716 | 715 | 714 | 水下只是暂时藏身之所 | merged | 712 |
| 717 | 716 | 715 | 因此艇体高耸 | new | 715 |
| 718 | 717 | 716 | 因此艇体高耸 | merged | 715 |
| 719 | 718 | 717 | 结构复杂 | new | 717 |
| 720 | 719 | 718 | 水下阻力大 | new | 718 |
| 721 | 720 | 719 | 噪声高 | new | 719 |
| 722 | 721 | 720 | 噪声高 | merged | 719 |
| 723 | 722 | 721 | # 真正的转折 | new | 721 |
| 724 | 723 | 722 | 发生在核动力出现之后 | new | 722 |
| 725 | 724 | 723 | 发生在核动力出现之后 | merged | 722 |
| 726 | 725 | 724 | 发生在核动力出现之后 | merged | 722 |
| 727 | 726 | 725 | 当潜艇可以长期潜航 | new | 725 |
| 728 | 727 | 726 | 当潜艇可以长期潜航 | merged | 725 |
| 729 | 728 | 727 | 人类第一次开始 | new | 727 |
| 730 | 729 | 728 | 人类第一次开始 | merged | 727 |
| 731 | 730 | 729 | 只为水下生存 | new | 729 |
| 732 | 731 | 730 | 来设计它的形状 | new | 730 |
| 733 | 732 | 731 | 来设计它的形状 | merged | 730 |
| 734 | 733 | 732 | 工程师将目光 | new | 732 |
| 735 | 734 | 733 | 工程师将目光 | merged | 732 |
| 736 | 735 | 734 | 投向自然界 | new | 734 |
| 737 | 736 | 735 | 鲸类 | new | 735 |
| 738 | 737 | 736 | 海豚等高速游泳动物 | new | 736 |
| 739 | 738 | 737 | 海豚等高速游泳动物 | merged | 736 |
| 740 | 739 | 738 | 海豚等高速游泳动物 | merged | 736 |
| 741 | 740 | 739 | 几乎都拥有同一种外形 | new | 739 |
| 742 | 741 | 740 | 几乎都拥有同一种外形 | merged | 739 |
| 743 | 742 | 741 | 前圆后尖的水滴形 | new | 741 |
| 744 | 743 | 742 | 前圆后尖的水滴形 | merged | 741 |
| 745 | 744 | 743 | 前圆后尖的水滴形 | merged | 741 |
| 746 | 745 | 744 | 1950年 | new | 744 |
| 747 | 746 | 745 | 美国“大青花鱼”号实验潜艇 | new | 745 |
| 748 | 747 | 746 | 美国“大青花鱼”号实验潜艇 | merged | 745 |
| 749 | 748 | 747 | 美国“大青花鱼”号实验潜艇 | merged | 745 |
| 750 | 749 | 748 | 验证了这一答案 | new | 748 |
| 751 | 750 | 749 | 验证了这一答案 | merged | 748 |
| 752 | 751 | 750 | 水滴型艇体 | new | 750 |
| 753 | 752 | 751 | 显著降低阻力和流噪 | new | 751 |
| 754 | 753 | 752 | 显著降低阻力和流噪 | merged | 751 |
| 755 | 754 | 753 | 显著降低阻力和流噪 | merged | 751 |
| 756 | 755 | 754 | 让潜艇更快 更安静 | new | 754 |
| 757 | 756 | 755 | 让潜艇更快 更安静 | merged | 754 |
| 758 | 757 | 756 | 也难被发现 | new | 756 |
| 759 | 758 | 757 | 也难被发现 | merged | 756 |
| 760 | 759 | 758 | 从此 | new | 758 |
| 761 | 760 | 759 | 现代潜艇的外形 | new | 759 |
| 762 | 761 | 760 | 现代潜艇的外形 | merged | 759 |
| 763 | 762 | 761 | 几乎统一 | new | 761 |
| 764 | 763 | 762 | 当潜艇的外形 | new | 762 |
| 765 | 764 | 763 | 当潜艇的外形 | merged | 762 |
| 766 | 765 | 764 | 已经足够像一条鱼 | new | 764 |
| 767 | 766 | 765 | 已经足够像一条鱼 | merged | 764 |
| 768 | 767 | 766 | 真正的较量才刚刚开始 | new | 766 |
| 769 | 768 | 767 | 真正的较量才刚刚开始 | merged | 766 |
| 770 | 769 | 768 | 真正的较量才刚刚开始 | merged | 766 |
| 771 | 770 | 769 | 接下来要隐藏的 | new | 769 |
| 772 | 771 | 770 | 接下来要隐藏的 | merged | 769 |
| 773 | 772 | 771 | 不再是轮廓 | new | 771 |
| 774 | 773 | 772 | 而是声音本身 | new | 772 |
| 775 | 774 | 773 | 而是声音本身 | merged | 772 |
| 776 | 775 | 774 | 而是声音本身 | merged | 772 |
| 777 | 776 | 775 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 778 | 777 | 776 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 779 | 778 | 777 | 生物界 | new | 777 |
| 780 | 779 | 778 | 鲨鱼的速度非常快 | new | 778 |
| 781 | 780 | 779 | 鲨鱼的速度非常快 | merged | 778 |
| 782 | 781 | 780 | 因为在水中 | new | 780 |
| 783 | 782 | 781 | 它可以 | new | 781 |
| 784 | 783 | 782 | 它可以 | merged | 781 |
| 785 | 784 | 783 | 以非常高的速度前进 | new | 783 |
| 786 | 785 | 784 | 以非常高的速度前进 | merged | 783 |
| 787 | 786 | 785 | 实际上 | new | 785 |
| 788 | 787 | 786 | 它除了形体的这种流线型以外 | new | 786 |
| 789 | 788 | 787 | 它除了形体的这种流线型以外 | merged | 786 |
| 790 | 789 | 788 | 它除了形体的这种流线型以外 | merged | 786 |
| 791 | 790 | 789 | 还有就是它的皮肤 | new | 789 |
| 792 | 791 | 790 | 还有就是它的皮肤 | merged | 789 |
| 793 | 792 | 791 | 为什么我们很多的游泳运动员 | new | 791 |
| 794 | 793 | 792 | 为什么我们很多的游泳运动员 | merged | 791 |
| 795 | 794 | 793 | 所采用的游泳衣或游泳裤 | new | 793 |
| 796 | 795 | 794 | 所采用的游泳衣或游泳裤 | merged | 793 |
| 797 | 796 | 795 | 所采用的游泳衣或游泳裤 | merged | 793 |
| 798 | 797 | 796 | 采用的是叫所谓鲨鱼皮呢 | new | 796 |
| 799 | 798 | 797 | 采用的是叫所谓鲨鱼皮呢 | merged | 796 |
| 800 | 799 | 798 | 采用的是叫所谓鲨鱼皮呢 | merged | 796 |
| 801 | 800 | 799 | 就是借鉴了鲨鱼的 | new | 799 |
| 802 | 801 | 800 | 就是借鉴了鲨鱼的 | merged | 799 |
| 803 | 802 | 801 | 它皮肤上的这种V字形 | new | 801 |
| 804 | 803 | 802 | 它皮肤上的这种V字形 | merged | 801 |
| 805 | 804 | 803 | 也就是它在前进的时候 | new | 803 |
| 806 | 805 | 804 | 也就是它在前进的时候 | merged | 803 |
| 807 | 806 | 805 | 水流是顺着 | new | 805 |
| 808 | 807 | 806 | 水流是顺着 | merged | 805 |
| 809 | 808 | 807 | 箭头的方向向后流的 | new | 807 |
| 810 | 809 | 808 | 箭头的方向向后流的 | merged | 807 |
| 811 | 810 | 809 | 减少了阻力 | new | 809 |
| 812 | 811 | 810 | 减少了阻力 | merged | 809 |
| 813 | 812 | 811 | 减少了就是水 | new | 811 |
| 814 | 813 | 812 | 与鲨鱼皮肤的摩擦的声音 | new | 812 |
| 815 | 814 | 813 | 与鲨鱼皮肤的摩擦的声音 | merged | 812 |
| 816 | 815 | 814 | 与鲨鱼皮肤的摩擦的声音 | merged | 812 |
| 817 | 816 | 815 | 然后使它快速地前行 | new | 815 |
| 818 | 817 | 816 | 然后使它快速地前行 | merged | 815 |
| 819 | 818 | 817 | 既减少了阻力 | new | 817 |
| 820 | 819 | 818 | 又降低了声音 | new | 818 |
| 821 | 820 | 819 | 又降低了声音 | merged | 818 |
| 822 | 821 | 820 | 所以我们在建造潜艇的时候 | new | 820 |
| 823 | 822 | 821 | 所以我们在建造潜艇的时候 | merged | 820 |
| 824 | 823 | 822 | 也借鉴了这样的情况 | new | 822 |
| 825 | 824 | 823 | 也借鉴了这样的情况 | merged | 822 |
| 826 | 825 | 824 | 也借鉴了这样的情况 | merged | 822 |
| 827 | 826 | 825 | 或者是说借鉴了这种功能 | new | 825 |
| 828 | 827 | 826 | 或者是说借鉴了这种功能 | merged | 825 |
| 829 | 828 | 827 | 或者是说借鉴了这种功能 | merged | 825 |
| 830 | 829 | 828 | 我们在材料上 | new | 828 |
| 831 | 830 | 829 | 采取一些特殊的材料 | new | 829 |
| 832 | 831 | 830 | 采取一些特殊的材料 | merged | 829 |
| 833 | 832 | 831 | 因为在深海大洋里边 | new | 831 |
| 834 | 833 | 832 | 因为在深海大洋里边 | merged | 831 |
| 835 | 834 | 833 | 因为在深海大洋里边 | merged | 831 |
| 836 | 835 | 834 | 这种材料 | new | 834 |
| 837 | 836 | 835 | 就是我们讲的这种消声瓦 | new | 835 |
| 838 | 837 | 836 | 就是我们讲的这种消声瓦 | merged | 835 |
| 839 | 838 | 837 | 就是我们讲的这种消声瓦 | merged | 835 |
| 840 | 839 | 838 | 因为消声瓦既要保证 | new | 838 |
| 841 | 840 | 839 | 因为消声瓦既要保证 | merged | 838 |
| 842 | 841 | 840 | 它在水中 | new | 840 |
| 843 | 842 | 841 | 它在水中 | merged | 840 |
| 844 | 843 | 842 | 它在水中 | merged | 840 |
| 845 | 844 | 843 | 能够把噪音裹在潜艇里边 | new | 843 |
| 846 | 845 | 844 | 能够把噪音裹在潜艇里边 | merged | 843 |
| 847 | 846 | 845 | 能够把噪音裹在潜艇里边 | merged | 843 |
| 848 | 847 | 846 | 能够把噪音裹在潜艇里边 | merged | 843 |
| 849 | 848 | 847 | 不被对方探测到 | new | 847 |
| 850 | 849 | 848 | 同时它也要像鲨鱼的皮肤一样 | new | 848 |
| 851 | 850 | 849 | 同时它也要像鲨鱼的皮肤一样 | merged | 848 |
| 852 | 851 | 850 | 同时它也要像鲨鱼的皮肤一样 | merged | 848 |
| 853 | 852 | 851 | 有一些减少与水的 | new | 851 |
| 854 | 853 | 852 | 有一些减少与水的 | merged | 851 |
| 855 | 854 | 853 | 有一些减少与水的 | merged | 851 |
| 856 | 855 | 854 | 这种摩擦和阻力 | new | 854 |
| 857 | 856 | 855 | 这种摩擦和阻力 | merged | 854 |
| 858 | 857 | 856 | 来使这个声音降低 | new | 856 |
| 859 | 858 | 857 | 来使这个声音降低 | merged | 856 |
| 860 | 859 | 858 | 来使这个声音降低 | merged | 856 |
| 861 | 860 | 859 | 也就是潜艇在高速航行的时候 | new | 859 |
| 862 | 861 | 860 | 也就是潜艇在高速航行的时候 | merged | 859 |
| 863 | 862 | 861 | 要降低它与水的摩擦的声音 | new | 861 |
| 864 | 863 | 862 | 要降低它与水的摩擦的声音 | merged | 861 |
| 865 | 864 | 863 | 要降低它与水的摩擦的声音 | merged | 861 |
| 866 | 865 | 864 | 要降低它与水的摩擦的声音 | merged | 861 |
| 867 | 866 | 865 | 这样的话可以进一步地 | new | 865 |
| 868 | 867 | 866 | 这样的话可以进一步地 | merged | 865 |
| 869 | 868 | 867 | 使我们的潜艇 | new | 867 |
| 870 | 869 | 868 | 使我们的潜艇 | merged | 867 |
| 871 | 870 | 869 | 就是像鲨鱼一样 | new | 869 |
| 872 | 871 | 870 | 悄然无声地在水中行进 | new | 870 |
| 873 | 872 | 871 | 悄然无声地在水中行进 | merged | 870 |
| 874 | 873 | 872 | 悄然无声地在水中行进 | merged | 870 |
| 875 | 874 | 873 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 876 | 875 | 874 | 海豚的皮肤 | new | 874 |
| 877 | 876 | 875 | 海豚的皮肤 | merged | 874 |
| 878 | 877 | 876 | 能够分泌一种特殊黏液 | new | 876 |
| 879 | 878 | 877 | 能够分泌一种特殊黏液 | merged | 876 |
| 880 | 879 | 878 | 使水流紧贴体表滑行 | new | 878 |
| 881 | 880 | 879 | 使水流紧贴体表滑行 | merged | 878 |
| 882 | 881 | 880 | 从而减少湍流与阻力 | new | 880 |
| 883 | 882 | 881 | 从而减少湍流与阻力 | merged | 880 |
| 884 | 883 | 882 | 从而减少湍流与阻力 | merged | 880 |
| 885 | 884 | 883 | 而更为人熟知的 | new | 883 |
| 886 | 885 | 884 | 而更为人熟知的 | merged | 883 |
| 887 | 886 | 885 | 是鲨鱼的皮肤结构 | new | 885 |
| 888 | 887 | 886 | 是鲨鱼的皮肤结构 | merged | 885 |
| 889 | 888 | 887 | 鲨鱼体表 | new | 887 |
| 890 | 889 | 888 | 覆盖着无数微小的V型盾鳞 | new | 888 |
| 891 | 890 | 889 | 覆盖着无数微小的V型盾鳞 | merged | 888 |
| 892 | 891 | 890 | 覆盖着无数微小的V型盾鳞 | merged | 888 |
| 893 | 892 | 891 | 覆盖着无数微小的V型盾鳞 | merged | 888 |
| 894 | 893 | 892 | 这些看似粗糙的纹理 | new | 892 |
| 895 | 894 | 893 | 这些看似粗糙的纹理 | merged | 892 |
| 896 | 895 | 894 | 反而能打散涡流 | new | 894 |
| 897 | 896 | 895 | 抑制水流紊乱 | new | 895 |
| 898 | 897 | 896 | 抑制水流紊乱 | merged | 895 |
| 899 | 898 | 897 | 大幅降低摩擦阻力 | new | 897 |
| 900 | 899 | 898 | 大幅降低摩擦阻力 | merged | 897 |
| 901 | 900 | 899 | 大幅降低摩擦阻力 | merged | 897 |
| 902 | 901 | 900 | 潜艇工程师 | new | 900 |
| 903 | 902 | 901 | 从中得到启发 | new | 901 |
| 904 | 903 | 902 | 从中得到启发 | merged | 901 |
| 905 | 904 | 903 | 在现代潜艇的消声瓦表面 | new | 903 |
| 906 | 905 | 904 | 在现代潜艇的消声瓦表面 | merged | 903 |
| 907 | 906 | 905 | 在现代潜艇的消声瓦表面 | merged | 903 |
| 908 | 907 | 906 | 常会设计出 | new | 906 |
| 909 | 908 | 907 | 类似的微沟槽 | new | 907 |
| 910 | 909 | 908 | 或者细微纹理 | new | 908 |
| 911 | 910 | 909 | 或者细微纹理 | merged | 908 |
| 912 | 911 | 910 | 这种被称为沟槽面 | new | 910 |
| 913 | 912 | 911 | 这种被称为沟槽面 | merged | 910 |
| 914 | 913 | 912 | 或仿鲨鱼皮的结构 | new | 912 |
| 915 | 914 | 913 | 或仿鲨鱼皮的结构 | merged | 912 |
| 916 | 915 | 914 | 并不仅仅是为了 | new | 914 |
| 917 | 916 | 915 | 让潜艇航行得更省力 | new | 915 |
| 918 | 917 | 916 | 让潜艇航行得更省力 | merged | 915 |
| 919 | 918 | 917 | 让潜艇航行得更省力 | merged | 915 |
| 920 | 919 | 918 | 更重要的是 | new | 918 |
| 921 | 920 | 919 | 它能够有效降低水流 | new | 919 |
| 922 | 921 | 920 | 它能够有效降低水流 | merged | 919 |
| 923 | 922 | 921 | 掠过躯体时产生的流噪声 | new | 921 |
| 924 | 923 | 922 | 掠过躯体时产生的流噪声 | merged | 921 |
| 925 | 924 | 923 | 掠过躯体时产生的流噪声 | merged | 921 |
| 926 | 925 | 924 | 让潜艇在深海中 | new | 924 |
| 927 | 926 | 925 | 让潜艇在深海中 | merged | 924 |
| 928 | 927 | 926 | 变得更安静 | new | 926 |
| 929 | 928 | 927 | 也更加致命 | new | 927 |
| 930 | 929 | 928 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 931 | 930 | 929 | 海豚在浑浊的海水中 | new | 929 |
| 932 | 931 | 930 | 海豚在浑浊的海水中 | merged | 929 |
| 933 | 932 | 931 | 能够准确地找到小鱼 | new | 931 |
| 934 | 933 | 932 | 能够准确地找到小鱼 | merged | 931 |
| 935 | 934 | 933 | 还能分辨出哪条更加肥美 | new | 933 |
| 936 | 935 | 934 | 还能分辨出哪条更加肥美 | merged | 933 |
| 937 | 936 | 935 | 还能分辨出哪条更加肥美 | merged | 933 |
| 938 | 937 | 936 | 这种能力来自它们独特的 | new | 936 |
| 939 | 938 | 937 | 这种能力来自它们独特的 | merged | 936 |
| 940 | 939 | 938 | 水下视觉生物声呐 | new | 938 |
| 941 | 940 | 939 | 水下视觉生物声呐 | merged | 938 |
| 942 | 941 | 940 | 水下视觉生物声呐 | merged | 938 |
| 943 | 942 | 941 | 当海豚发出 | new | 941 |
| 944 | 943 | 942 | 当海豚发出 | merged | 941 |
| 945 | 944 | 943 | 咔嗒咔嗒的声音时 | new | 943 |
| 946 | 945 | 944 | 这些声波 | new | 944 |
| 947 | 946 | 945 | 就像无形的探照灯向前发射 | new | 945 |
| 948 | 947 | 946 | 就像无形的探照灯向前发射 | merged | 945 |
| 949 | 948 | 947 | 就像无形的探照灯向前发射 | merged | 945 |
| 950 | 949 | 948 | 就像无形的探照灯向前发射 | merged | 945 |
| 951 | 950 | 949 | 声音遇到物体产生回声 | new | 949 |
| 952 | 951 | 950 | 声音遇到物体产生回声 | merged | 949 |
| 953 | 952 | 951 | 海豚通过下颚 | new | 951 |
| 954 | 953 | 952 | 海豚通过下颚 | merged | 951 |
| 955 | 954 | 953 | 接收这些回声 | new | 953 |
| 956 | 955 | 954 | 就能在脑海中 | new | 954 |
| 957 | 956 | 955 | 就能在脑海中 | merged | 954 |
| 958 | 957 | 956 | 描绘出周围环境的立体图像 | new | 956 |
| 959 | 958 | 957 | 描绘出周围环境的立体图像 | merged | 956 |
| 960 | 959 | 958 | 描绘出周围环境的立体图像 | merged | 956 |
| 961 | 960 | 959 | 描绘出周围环境的立体图像 | merged | 956 |
| 962 | 961 | 960 | 它们能够听出 | new | 960 |
| 963 | 962 | 961 | 藏在泥沙里的两条鱼 | new | 961 |
| 964 | 963 | 962 | 藏在泥沙里的两条鱼 | merged | 961 |
| 965 | 964 | 963 | 哪条更加肥美 | new | 963 |
| 966 | 965 | 964 | 哪条更加肥美 | merged | 963 |
| 967 | 966 | 965 | 前方是岩石还是海草 | new | 965 |
| 968 | 967 | 966 | 前方是岩石还是海草 | merged | 965 |
| 969 | 968 | 967 | 前方是岩石还是海草 | merged | 965 |
| 970 | 969 | 968 | 这种能力 | new | 968 |
| 971 | 970 | 969 | 让任何人工声呐都望尘莫及 | new | 969 |
| 972 | 971 | 970 | 让任何人工声呐都望尘莫及 | merged | 969 |
| 973 | 972 | 971 | 让任何人工声呐都望尘莫及 | merged | 969 |
| 974 | 973 | 972 | 让任何人工声呐都望尘莫及 | merged | 969 |
| 975 | 974 | 973 | 人类从海豚身上 | new | 973 |
| 976 | 975 | 974 | 获得了灵感 | new | 974 |
| 977 | 976 | 975 | 获得了灵感 | merged | 974 |
| 978 | 977 | 976 | 发明了声呐技术 | new | 976 |
| 979 | 978 | 977 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 980 | 979 | 978 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 981 | 980 | 979 | 二战爆发后 | new | 979 |
| 982 | 981 | 980 | 德国U型潜艇 | new | 980 |
| 983 | 982 | 981 | 德国U型潜艇 | merged | 980 |
| 984 | 983 | 982 | 再次成为海战中的核心力量 | new | 982 |
| 985 | 984 | 983 | 再次成为海战中的核心力量 | merged | 982 |
| 986 | 985 | 984 | 再次成为海战中的核心力量 | merged | 982 |
| 987 | 986 | 985 | 在广阔的大西洋上 | new | 985 |
| 988 | 987 | 986 | 在广阔的大西洋上 | merged | 985 |
| 989 | 988 | 987 | 它们潜伏在航道附近 | new | 987 |
| 990 | 989 | 988 | 它们潜伏在航道附近 | merged | 987 |
| 991 | 990 | 989 | 利用夜色和水下掩护 | new | 989 |
| 992 | 991 | 990 | 利用夜色和水下掩护 | merged | 989 |
| 993 | 992 | 991 | 对盟军运输船队 | new | 991 |
| 994 | 993 | 992 | 对盟军运输船队 | merged | 991 |
| 995 | 994 | 993 | 发动突然袭击 | new | 993 |
| 996 | 995 | 994 | 发动突然袭击 | merged | 993 |
| 997 | 996 | 995 | 单艘潜艇就足以瘫痪 | new | 995 |
| 998 | 997 | 996 | 单艘潜艇就足以瘫痪 | merged | 995 |
| 999 | 998 | 997 | 一整条补给线 | new | 997 |
| 1000 | 999 | 998 | 一整条补给线 | merged | 997 |
| 1001 | 1000 | 999 | 对英国而言 | new | 999 |
| 1002 | 1001 | 1000 | 这不仅是军事问题 | new | 1000 |
| 1003 | 1002 | 1001 | 这不仅是军事问题 | merged | 1000 |
| 1004 | 1003 | 1002 | 更是生存危机 | new | 1002 |
| 1005 | 1004 | 1003 | 更是生存危机 | merged | 1002 |
| 1006 | 1005 | 1004 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1007 | 1006 | 1005 | 装备 | new | 1005 |
| 1008 | 1007 | 1006 | 军需 | new | 1006 |
| 1009 | 1008 | 1007 | 几乎全部依赖海上运输 | new | 1007 |
| 1010 | 1009 | 1008 | 几乎全部依赖海上运输 | merged | 1007 |
| 1011 | 1010 | 1009 | 几乎全部依赖海上运输 | merged | 1007 |
| 1012 | 1011 | 1010 | 而水下的敌人却始终看不见 | new | 1010 |
| 1013 | 1012 | 1011 | 而水下的敌人却始终看不见 | merged | 1010 |
| 1014 | 1013 | 1012 | 而水下的敌人却始终看不见 | merged | 1010 |
| 1015 | 1014 | 1013 | 面对潜艇带来的巨大压力 | new | 1013 |
| 1016 | 1015 | 1014 | 面对潜艇带来的巨大压力 | merged | 1013 |
| 1017 | 1016 | 1015 | 面对潜艇带来的巨大压力 | merged | 1013 |
| 1018 | 1017 | 1016 | 英国海军被迫改变思路 | new | 1016 |
| 1019 | 1018 | 1017 | 英国海军被迫改变思路 | merged | 1016 |
| 1020 | 1019 | 1018 | 不再依赖目视搜索 | new | 1018 |
| 1021 | 1020 | 1019 | 不再依赖目视搜索 | merged | 1018 |
| 1022 | 1021 | 1020 | 而是尝试在深海中 | new | 1020 |
| 1023 | 1022 | 1021 | 而是尝试在深海中 | merged | 1020 |
| 1024 | 1023 | 1022 | 倾听敌人的存在 | new | 1022 |
| 1025 | 1024 | 1023 | 倾听敌人的存在 | merged | 1022 |
| 1026 | 1025 | 1024 | 以水听器为基础 | new | 1024 |
| 1027 | 1026 | 1025 | 以水听器为基础 | merged | 1024 |
| 1028 | 1027 | 1026 | 配合主动声波探测 | new | 1026 |
| 1029 | 1028 | 1027 | # 声呐系统 | new | 1027 |
| 1030 | 1029 | 1028 | # 声呐系统 | merged | 1027 |
| 1031 | 1030 | 1029 | 逐步成型 | new | 1029 |
| 1032 | 1031 | 1030 | 逐步成型 | merged | 1029 |
| 1033 | 1032 | 1031 | 并率先装备在 | new | 1031 |
| 1034 | 1033 | 1032 | 驱逐舰和护卫舰上 | new | 1032 |
| 1035 | 1034 | 1033 | 驱逐舰和护卫舰上 | merged | 1032 |
| 1036 | 1035 | 1034 | 驱逐舰和护卫舰上 | merged | 1032 |
| 1037 | 1036 | 1035 | 在护航战例中 | new | 1035 |
| 1038 | 1037 | 1036 | 在护航战例中 | merged | 1035 |
| 1039 | 1038 | 1037 | 第一次实现了对潜艇的 | new | 1037 |
| 1040 | 1039 | 1038 | 第一次实现了对潜艇的 | merged | 1037 |
| 1041 | 1040 | 1039 | 稳定定位 | new | 1039 |
| 1042 | 1041 | 1040 | 稳定定位 | merged | 1039 |
| 1043 | 1042 | 1041 | 使深水炸弹不再是盲目投掷 | new | 1041 |
| 1044 | 1043 | 1042 | 使深水炸弹不再是盲目投掷 | merged | 1041 |
| 1045 | 1044 | 1043 | 使深水炸弹不再是盲目投掷 | merged | 1041 |
| 1046 | 1045 | 1044 | 而成为有目标的打击 | new | 1044 |
| 1047 | 1046 | 1045 | 而成为有目标的打击 | merged | 1044 |
| 1048 | 1047 | 1046 | 而成为有目标的打击 | merged | 1044 |
| 1049 | 1048 | 1047 | 随着反潜技术的成熟 | new | 1047 |
| 1050 | 1049 | 1048 | 随着反潜技术的成熟 | merged | 1047 |
| 1051 | 1050 | 1049 | 曾经游刃有余的U型潜艇 | new | 1049 |
| 1052 | 1051 | 1050 | 曾经游刃有余的U型潜艇 | merged | 1049 |
| 1053 | 1052 | 1051 | 开始频繁暴露行踪 | new | 1051 |
| 1054 | 1053 | 1052 | 开始频繁暴露行踪 | merged | 1051 |
| 1055 | 1054 | 1053 | 损失不断增加 | new | 1053 |
| 1056 | 1055 | 1054 | 损失不断增加 | merged | 1053 |
| 1057 | 1056 | 1055 | 损失不断增加 | merged | 1053 |
| 1058 | 1057 | 1056 | 大西洋的海战 | new | 1056 |
| 1059 | 1058 | 1057 | 从潜艇的单方面猎杀 | new | 1057 |
| 1060 | 1059 | 1058 | 从潜艇的单方面猎杀 | merged | 1057 |
| 1061 | 1060 | 1059 | 逐渐演变成一场 | new | 1059 |
| 1062 | 1061 | 1060 | 逐渐演变成一场 | merged | 1059 |
| 1063 | 1062 | 1061 | 围绕隐蔽与探测的 | new | 1061 |
| 1064 | 1063 | 1062 | 围绕隐蔽与探测的 | merged | 1061 |
| 1065 | 1064 | 1063 | 技术对抗 | new | 1063 |
| 1066 | 1065 | 1064 | 技术对抗 | merged | 1063 |
| 1067 | 1066 | 1065 | 而这一技术 | new | 1065 |
| 1068 | 1067 | 1066 | 正是源自大自然中的 | new | 1066 |
| 1069 | 1068 | 1067 | 正是源自大自然中的 | merged | 1066 |
| 1070 | 1069 | 1068 | 生物声呐 | new | 1068 |
| 1071 | 1070 | 1069 | 生物声呐 | merged | 1068 |
| 1072 | 1071 | 1070 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1073 | 1072 | 1071 | 那么说到声呐 | new | 1071 |
| 1074 | 1073 | 1072 | 那么说到声呐 | merged | 1071 |
| 1075 | 1074 | 1073 | 就涉及到一个有趣的知识 | new | 1073 |
| 1076 | 1075 | 1074 | 就涉及到一个有趣的知识 | merged | 1073 |
| 1077 | 1076 | 1075 | 就涉及到一个有趣的知识 | merged | 1073 |
| 1078 | 1077 | 1076 | 潜艇在水下航行时 | new | 1076 |
| 1079 | 1078 | 1077 | 潜艇在水下航行时 | merged | 1076 |
| 1080 | 1079 | 1078 | 由于水的密度 | new | 1078 |
| 1081 | 1080 | 1079 | 是空气密度的大约800倍 | new | 1079 |
| 1082 | 1081 | 1080 | 是空气密度的大约800倍 | merged | 1079 |
| 1083 | 1082 | 1081 | 是空气密度的大约800倍 | merged | 1079 |
| 1084 | 1083 | 1082 | 导致雷达电磁波 | new | 1082 |
| 1085 | 1084 | 1083 | 通讯电磁波 | new | 1083 |
| 1086 | 1085 | 1084 | 无法穿透海水 | new | 1084 |
| 1087 | 1086 | 1085 | 无法穿透海水 | merged | 1084 |
| 1088 | 1087 | 1086 | 无法穿透海水 | merged | 1084 |
| 1089 | 1088 | 1087 | 严谨地来说 | new | 1087 |
| 1090 | 1089 | 1088 | 就是被海水快速地吸收 | new | 1088 |
| 1091 | 1090 | 1089 | 就是被海水快速地吸收 | merged | 1088 |
| 1092 | 1091 | 1090 | 传不远 | new | 1090 |
| 1093 | 1092 | 1091 | 因此 | new | 1091 |
| 1094 | 1093 | 1092 | 声呐就成为了潜艇的主要探测工具 | new | 1092 |
| 1095 | 1094 | 1093 | 声呐就成为了潜艇的主要探测工具 | merged | 1092 |
| 1096 | 1095 | 1094 | 声呐就成为了潜艇的主要探测工具 | merged | 1092 |
| 1097 | 1096 | 1095 | 声呐就成为了潜艇的主要探测工具 | merged | 1092 |
| 1098 | 1097 | 1096 | # 声呐的本质 | new | 1096 |
| 1099 | 1098 | 1097 | 是一个经过微调的耳朵 | new | 1097 |
| 1100 | 1099 | 1098 | 是一个经过微调的耳朵 | merged | 1097 |
| 1101 | 1100 | 1099 | 它的工作原理 | new | 1099 |
| 1102 | 1101 | 1100 | 类似于鲸鱼或海豚的回声定位 | new | 1100 |
| 1103 | 1102 | 1101 | 类似于鲸鱼或海豚的回声定位 | merged | 1100 |
| 1104 | 1103 | 1102 | 类似于鲸鱼或海豚的回声定位 | merged | 1100 |
| 1105 | 1104 | 1103 | 类似于鲸鱼或海豚的回声定位 | merged | 1100 |
| 1106 | 1105 | 1104 | 根据工作类型 | new | 1104 |
| 1107 | 1106 | 1105 | 声呐可分为 | new | 1105 |
| 1108 | 1107 | 1106 | 主动声呐和被动声呐 | new | 1106 |
| 1109 | 1108 | 1107 | 主动声呐和被动声呐 | merged | 1106 |
| 1110 | 1109 | 1108 | 主动声呐和被动声呐 | merged | 1106 |
| 1111 | 1110 | 1109 | 主动声呐模式 | new | 1109 |
| 1112 | 1111 | 1110 | 需要潜艇主动发射声呐信号 | new | 1110 |
| 1113 | 1112 | 1111 | 需要潜艇主动发射声呐信号 | merged | 1110 |
| 1114 | 1113 | 1112 | 需要潜艇主动发射声呐信号 | merged | 1110 |
| 1115 | 1114 | 1113 | 声呐信号接触到目标后会反射回来 | new | 1113 |
| 1116 | 1115 | 1114 | 声呐信号接触到目标后会反射回来 | merged | 1113 |
| 1117 | 1116 | 1115 | 声呐信号接触到目标后会反射回来 | merged | 1113 |
| 1118 | 1117 | 1116 | 声呐信号接触到目标后会反射回来 | merged | 1113 |
| 1119 | 1118 | 1117 | 再被潜艇捕捉 | new | 1117 |
| 1120 | 1119 | 1118 | 再被潜艇捕捉 | merged | 1117 |
| 1121 | 1120 | 1119 | 但在战争中 | new | 1119 |
| 1122 | 1121 | 1120 | 这不是一个明智的决策 | new | 1120 |
| 1123 | 1122 | 1121 | 这不是一个明智的决策 | merged | 1120 |
| 1124 | 1123 | 1122 | 因为这种探索 | new | 1122 |
| 1125 | 1124 | 1123 | 就像黑夜中打开手电筒 | new | 1123 |
| 1126 | 1125 | 1124 | 就像黑夜中打开手电筒 | merged | 1123 |
| 1127 | 1126 | 1125 | 就像黑夜中打开手电筒 | merged | 1123 |
| 1128 | 1127 | 1126 | 照亮目标的同时 | new | 1126 |
| 1129 | 1128 | 1127 | 也暴露了自己 | new | 1127 |
| 1130 | 1129 | 1128 | 也暴露了自己 | merged | 1127 |
| 1131 | 1130 | 1129 | 而被动声响模式 | new | 1129 |
| 1132 | 1131 | 1130 | 而被动声响模式 | merged | 1129 |
| 1133 | 1132 | 1131 | 是静默航行 | new | 1131 |
| 1134 | 1133 | 1132 | 是静默航行 | merged | 1131 |
| 1135 | 1134 | 1133 | 利用被动声呐基阵 | new | 1133 |
| 1136 | 1135 | 1134 | 接收对方的主动声呐探测信号 | new | 1134 |
| 1137 | 1136 | 1135 | 接收对方的主动声呐探测信号 | merged | 1134 |
| 1138 | 1137 | 1136 | 接收对方的主动声呐探测信号 | merged | 1134 |
| 1139 | 1138 | 1137 | 来确定对手位置 | new | 1137 |
| 1140 | 1139 | 1138 | 来确定对手位置 | merged | 1137 |
| 1141 | 1140 | 1139 | 被动声响模式下 | new | 1139 |
| 1142 | 1141 | 1140 | 被动声响模式下 | merged | 1139 |
| 1143 | 1142 | 1141 | 潜艇不会暴露目标 | new | 1141 |
| 1144 | 1143 | 1142 | 潜艇不会暴露目标 | merged | 1141 |
| 1145 | 1144 | 1143 | 隐蔽性好 | new | 1143 |
| 1146 | 1145 | 1144 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1147 | 1146 | 1145 | 声呐 | new | 1145 |
| 1148 | 1147 | 1146 | 作为动物界里边 | new | 1146 |
| 1149 | 1148 | 1147 | 海豚 | new | 1147 |
| 1150 | 1149 | 1148 | 海豚 | merged | 1147 |
| 1151 | 1150 | 1149 | 是有它特异的功能 | new | 1149 |
| 1152 | 1151 | 1150 | 是有它特异的功能 | merged | 1149 |
| 1153 | 1152 | 1151 | 因为海豚 | new | 1151 |
| 1154 | 1153 | 1152 | 它是从嘴里 | new | 1152 |
| 1155 | 1154 | 1153 | 发出不同的声响 | new | 1153 |
| 1156 | 1155 | 1154 | 发出不同的声响 | merged | 1153 |
| 1157 | 1156 | 1155 | 然后声响传出去以后 | new | 1155 |
| 1158 | 1157 | 1156 | 然后声响传出去以后 | merged | 1155 |
| 1159 | 1158 | 1157 | 然后声响传出去以后 | merged | 1155 |
| 1160 | 1159 | 1158 | 如果撞在礁石上 | new | 1158 |
| 1161 | 1160 | 1159 | 如果撞在礁石上 | merged | 1158 |
| 1162 | 1161 | 1160 | 就是海底的礁石上 | new | 1160 |
| 1163 | 1162 | 1161 | 就是海底的礁石上 | merged | 1160 |
| 1164 | 1163 | 1162 | 会反射回来一个回波 | new | 1162 |
| 1165 | 1164 | 1163 | 会反射回来一个回波 | merged | 1162 |
| 1166 | 1165 | 1164 | 它用嘴巴下面的接收器 | new | 1164 |
| 1167 | 1166 | 1165 | 它用嘴巴下面的接收器 | merged | 1164 |
| 1168 | 1167 | 1166 | 它用嘴巴下面的接收器 | merged | 1164 |
| 1169 | 1168 | 1167 | 它用嘴巴下面的接收器 | merged | 1164 |
| 1170 | 1169 | 1168 | 去把这个声音接收到 | new | 1168 |
| 1171 | 1170 | 1169 | 去把这个声音接收到 | merged | 1168 |
| 1172 | 1171 | 1170 | 然后判定这是石头还是鱼类 | new | 1170 |
| 1173 | 1172 | 1171 | 然后判定这是石头还是鱼类 | merged | 1170 |
| 1174 | 1173 | 1172 | 然后判定这是石头还是鱼类 | merged | 1170 |
| 1175 | 1174 | 1173 | 如果它的发出去的声音 | new | 1173 |
| 1176 | 1175 | 1174 | 如果它的发出去的声音 | merged | 1173 |
| 1177 | 1176 | 1175 | 如果它的发出去的声音 | merged | 1173 |
| 1178 | 1177 | 1176 | 如果它的发出去的声音 | merged | 1173 |
| 1179 | 1178 | 1177 | 撞上的是鱼类 | new | 1177 |
| 1180 | 1179 | 1178 | 撞上的是鱼类 | merged | 1177 |
| 1181 | 1180 | 1179 | 它的回声 | new | 1179 |
| 1182 | 1181 | 1180 | 它的回声 | merged | 1179 |
| 1183 | 1182 | 1181 | 是和撞在岩石上的声音不同的 | new | 1181 |
| 1184 | 1183 | 1182 | 是和撞在岩石上的声音不同的 | merged | 1181 |
| 1185 | 1184 | 1183 | 是和撞在岩石上的声音不同的 | merged | 1181 |
| 1186 | 1185 | 1184 | 而且它收到的回波 | new | 1184 |
| 1187 | 1186 | 1185 | 而且它收到的回波 | merged | 1184 |
| 1188 | 1187 | 1186 | 而且它收到的回波 | merged | 1184 |
| 1189 | 1188 | 1187 | 也就是声音传播 | new | 1187 |
| 1190 | 1189 | 1188 | 也就是声音传播 | merged | 1187 |
| 1191 | 1190 | 1189 | 也就是声音传播 | merged | 1187 |
| 1192 | 1191 | 1190 | 回波在水里传的 | new | 1190 |
| 1193 | 1192 | 1191 | 因为很远 | new | 1191 |
| 1194 | 1193 | 1192 | 因为很远 | merged | 1191 |
| 1195 | 1194 | 1193 | 它接收下来就可以分辨出来 | new | 1193 |
| 1196 | 1195 | 1194 | 它接收下来就可以分辨出来 | merged | 1193 |
| 1197 | 1196 | 1195 | 这是它捕食的猎物了 | new | 1195 |
| 1198 | 1197 | 1196 | 这是它捕食的猎物了 | merged | 1195 |
| 1199 | 1198 | 1197 | 这是它捕食的猎物了 | merged | 1195 |
| 1200 | 1199 | 1198 | 这是它捕食的猎物了 | merged | 1195 |
| 1201 | 1200 | 1199 | 那么既然 | new | 1199 |
| 1202 | 1201 | 1200 | 海豚有这么好的这种功能 | new | 1200 |
| 1203 | 1202 | 1201 | 海豚有这么好的这种功能 | merged | 1200 |
| 1204 | 1203 | 1202 | 海豚有这么好的这种功能 | merged | 1200 |
| 1205 | 1204 | 1203 | 海豚有这么好的这种功能 | merged | 1200 |
| 1206 | 1205 | 1204 | 也就类似于声呐的功能 | new | 1204 |
| 1207 | 1206 | 1205 | 也就类似于声呐的功能 | merged | 1204 |
| 1208 | 1207 | 1206 | 人类就向它们学习 | new | 1206 |
| 1209 | 1208 | 1207 | 人类就向它们学习 | merged | 1206 |
| 1210 | 1209 | 1208 | 就仿制了这种声响 | new | 1208 |
| 1211 | 1210 | 1209 | 就仿制了这种声响 | merged | 1208 |
| 1212 | 1211 | 1210 | 这就是主动声响 | new | 1210 |
| 1213 | 1212 | 1211 | 这就是主动声响 | merged | 1210 |
| 1214 | 1213 | 1212 | 也就是当我的潜艇 | new | 1212 |
| 1215 | 1214 | 1213 | 也就是当我的潜艇 | merged | 1212 |
| 1216 | 1215 | 1214 | 航行的时候 | new | 1214 |
| 1217 | 1216 | 1215 | 我不断地通过 | new | 1215 |
| 1218 | 1217 | 1216 | 我不断地通过 | merged | 1215 |
| 1219 | 1218 | 1217 | 我的声呐向外释放声波 | new | 1217 |
| 1220 | 1219 | 1218 | 我的声呐向外释放声波 | merged | 1217 |
| 1221 | 1220 | 1219 | 我的声呐向外释放声波 | merged | 1217 |
| 1222 | 1221 | 1220 | 我的声呐向外释放声波 | merged | 1217 |
| 1223 | 1222 | 1221 | 当这些声波 | new | 1221 |
| 1224 | 1223 | 1222 | 当这些声波 | merged | 1221 |
| 1225 | 1224 | 1223 | 放到海洋里边去之后 | new | 1223 |
| 1226 | 1225 | 1224 | 放到海洋里边去之后 | merged | 1223 |
| 1227 | 1226 | 1225 | 它会一去不复返 | new | 1225 |
| 1228 | 1227 | 1226 | 但是如果这些声波 | new | 1226 |
| 1229 | 1228 | 1227 | 但是如果这些声波 | merged | 1226 |
| 1230 | 1229 | 1228 | 但是如果这些声波 | merged | 1226 |
| 1231 | 1230 | 1229 | 撞击到了 | new | 1229 |
| 1232 | 1231 | 1230 | 对方的潜艇或者是舰艇 | new | 1230 |
| 1233 | 1232 | 1231 | 对方的潜艇或者是舰艇 | merged | 1230 |
| 1234 | 1233 | 1232 | 对方的潜艇或者是舰艇 | merged | 1230 |
| 1235 | 1234 | 1233 | 或者是海底的这些礁石 | new | 1233 |
| 1236 | 1235 | 1234 | 或者是海底的这些礁石 | merged | 1233 |
| 1237 | 1236 | 1235 | 或者是海底的这些礁石 | merged | 1233 |
| 1238 | 1237 | 1236 | 它反射回来的声波是不一样的 | new | 1236 |
| 1239 | 1238 | 1237 | 它反射回来的声波是不一样的 | merged | 1236 |
| 1240 | 1239 | 1238 | 这样就凭借我们声呐兵 | new | 1238 |
| 1241 | 1240 | 1239 | 这样就凭借我们声呐兵 | merged | 1238 |
| 1242 | 1241 | 1240 | 这样就凭借我们声呐兵 | merged | 1238 |
| 1243 | 1242 | 1241 | 来收到的回波 | new | 1241 |
| 1244 | 1243 | 1242 | 来收到的回波 | merged | 1241 |
| 1245 | 1244 | 1243 | 判断前面是金属 | new | 1243 |
| 1246 | 1245 | 1244 | 判断前面是金属 | merged | 1243 |
| 1247 | 1246 | 1245 | 判断前面是金属 | merged | 1243 |
| 1248 | 1247 | 1246 | 还是石头还是洋流 | new | 1246 |
| 1249 | 1248 | 1247 | 还是石头还是洋流 | merged | 1246 |
| 1250 | 1249 | 1248 | 还是石头还是洋流 | merged | 1246 |
| 1251 | 1250 | 1249 | 这是一艘 | new | 1249 |
| 1252 | 1251 | 1250 | 弗吉尼亚级攻击核潜艇 | new | 1250 |
| 1253 | 1252 | 1251 | 弗吉尼亚级攻击核潜艇 | merged | 1250 |
| 1254 | 1253 | 1252 | 弗吉尼亚级攻击核潜艇 | merged | 1250 |
| 1255 | 1254 | 1253 | 潜艇的艇艙 | new | 1253 |
| 1256 | 1255 | 1254 | # 布置着大型声呐阵列 | new | 1254 |
| 1257 | 1256 | 1255 | # 布置着大型声呐阵列 | merged | 1254 |
| 1258 | 1257 | 1256 | 在早期批次上 | new | 1256 |
| 1259 | 1258 | 1257 | 在早期批次上 | merged | 1256 |
| 1260 | 1259 | 1258 | 它呈现为球形结构 | new | 1258 |
| 1261 | 1260 | 1259 | 它呈现为球形结构 | merged | 1258 |
| 1262 | 1261 | 1260 | 它始终对前方海域 | new | 1260 |
| 1263 | 1262 | 1261 | 它始终对前方海域 | merged | 1260 |
| 1264 | 1263 | 1262 | 进行持续探测 | new | 1262 |
| 1265 | 1264 | 1263 | 进行持续探测 | merged | 1262 |
| 1266 | 1265 | 1264 | 通过分析回波的时间与特征 | new | 1264 |
| 1267 | 1266 | 1265 | 通过分析回波的时间与特征 | merged | 1264 |
| 1268 | 1267 | 1266 | 通过分析回波的时间与特征 | merged | 1264 |
| 1269 | 1268 | 1267 | 潜艇 | new | 1267 |
| 1270 | 1269 | 1268 | 能够判断目标的距离 | new | 1268 |
| 1271 | 1270 | 1269 | 能够判断目标的距离 | merged | 1268 |
| 1272 | 1271 | 1270 | 方位 | new | 1270 |
| 1273 | 1272 | 1271 | 并对水下接触进行初步识别 | new | 1271 |
| 1274 | 1273 | 1272 | 并对水下接触进行初步识别 | merged | 1271 |
| 1275 | 1274 | 1273 | 并对水下接触进行初步识别 | merged | 1271 |
| 1276 | 1275 | 1274 | 沿着艇体左右两侧 | new | 1274 |
| 1277 | 1276 | 1275 | 沿着艇体左右两侧 | merged | 1274 |
| 1278 | 1277 | 1276 | 分布着舷侧声呐阵列 | new | 1276 |
| 1279 | 1278 | 1277 | 分布着舷侧声呐阵列 | merged | 1276 |
| 1280 | 1279 | 1278 | 分布着舷侧声呐阵列 | merged | 1276 |
| 1281 | 1280 | 1279 | 海豚身体两侧的侧线系统 | new | 1279 |
| 1282 | 1281 | 1280 | 海豚身体两侧的侧线系统 | merged | 1279 |
| 1283 | 1282 | 1281 | 海豚身体两侧的侧线系统 | merged | 1279 |
| 1284 | 1283 | 1282 | 负责监听来自各个方向的 | new | 1282 |
| 1285 | 1284 | 1283 | 负责监听来自各个方向的 | merged | 1282 |
| 1286 | 1285 | 1284 | 细微声学变化 | new | 1284 |
| 1287 | 1286 | 1285 | 细微声学变化 | merged | 1284 |
| 1288 | 1287 | 1286 | 即使潜艇保持静默状态 | new | 1286 |
| 1289 | 1288 | 1287 | 即使潜艇保持静默状态 | merged | 1286 |
| 1290 | 1289 | 1288 | 不主动发声 | new | 1288 |
| 1291 | 1290 | 1289 | 不主动发声 | merged | 1288 |
| 1292 | 1291 | 1290 | 这些阵列依然能够捕捉 | new | 1290 |
| 1293 | 1292 | 1291 | 这些阵列依然能够捕捉 | merged | 1290 |
| 1294 | 1293 | 1292 | 远处螺旋桨的低频噪声 | new | 1292 |
| 1295 | 1294 | 1293 | 远处螺旋桨的低频噪声 | merged | 1292 |
| 1296 | 1295 | 1294 | 以及水流扰动形成的异常信号 | new | 1294 |
| 1297 | 1296 | 1295 | 以及水流扰动形成的异常信号 | merged | 1294 |
| 1298 | 1297 | 1296 | 以及水流扰动形成的异常信号 | merged | 1294 |
| 1299 | 1298 | 1297 | 以及水流扰动形成的异常信号 | merged | 1294 |
| 1300 | 1299 | 1298 | 在潜艇尾部 | new | 1298 |
| 1301 | 1300 | 1299 | 一条细长的 | new | 1299 |
| 1302 | 1301 | 1300 | 拖曳声呐阵列被放出 | new | 1300 |
| 1303 | 1302 | 1301 | 拖曳声呐阵列被放出 | merged | 1300 |
| 1304 | 1303 | 1302 | 拖曳声呐阵列被放出 | merged | 1300 |
| 1305 | 1304 | 1303 | 这是弗吉尼亚级 | new | 1303 |
| 1306 | 1305 | 1304 | 最重要的远程感知手段之一 | new | 1304 |
| 1307 | 1306 | 1305 | 最重要的远程感知手段之一 | merged | 1304 |
| 1308 | 1307 | 1306 | 最重要的远程感知手段之一 | merged | 1304 |
| 1309 | 1308 | 1307 | 它远离艇体自身的噪声干扰 | new | 1307 |
| 1310 | 1309 | 1308 | 它远离艇体自身的噪声干扰 | merged | 1307 |
| 1311 | 1310 | 1309 | 它远离艇体自身的噪声干扰 | merged | 1307 |
| 1312 | 1311 | 1310 | 将潜艇的声觉 | new | 1310 |
| 1313 | 1312 | 1311 | 将潜艇的声觉 | merged | 1310 |
| 1314 | 1313 | 1312 | 延伸到更远的海域 | new | 1312 |
| 1315 | 1314 | 1313 | 延伸到更远的海域 | merged | 1312 |
| 1316 | 1315 | 1314 | 用于发现极其微弱 | new | 1314 |
| 1317 | 1316 | 1315 | 距离极远的水下目标 | new | 1315 |
| 1318 | 1317 | 1316 | 距离极远的水下目标 | merged | 1315 |
| 1319 | 1318 | 1317 | 距离极远的水下目标 | merged | 1315 |
| 1320 | 1319 | 1318 | 艇舯声呐 | new | 1318 |
| 1321 | 1320 | 1319 | 舷侧阵列 | new | 1319 |
| 1322 | 1321 | 1320 | 与拖曳声呐协同工作 | new | 1320 |
| 1323 | 1322 | 1321 | 与拖曳声呐协同工作 | merged | 1320 |
| 1324 | 1323 | 1322 | 与拖曳声呐协同工作 | merged | 1320 |
| 1325 | 1324 | 1323 | 使这艘潜艇 | new | 1323 |
| 1326 | 1325 | 1324 | 即使在完全隐蔽的状态下 | new | 1324 |
| 1327 | 1326 | 1325 | 即使在完全隐蔽的状态下 | merged | 1324 |
| 1328 | 1327 | 1326 | 也能构建起一幅 | new | 1326 |
| 1329 | 1328 | 1327 | 也能构建起一幅 | merged | 1326 |
| 1330 | 1329 | 1328 | 连续立体的水下态势图 | new | 1328 |
| 1331 | 1330 | 1329 | 连续立体的水下态势图 | merged | 1328 |
| 1332 | 1331 | 1330 | 连续立体的水下态势图 | merged | 1328 |
| 1333 | 1332 | 1331 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1334 | 1333 | 1332 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1335 | 1334 | 1333 | 当生存受到直接威胁时 | new | 1333 |
| 1336 | 1335 | 1334 | 当生存受到直接威胁时 | merged | 1333 |
| 1337 | 1336 | 1335 | 当生存受到直接威胁时 | merged | 1333 |
| 1338 | 1337 | 1336 | 顶尖的猎手 | new | 1336 |
| 1339 | 1338 | 1337 | 与最先进的武器 | new | 1337 |
| 1340 | 1339 | 1338 | 都诉诸同一种策略 | new | 1338 |
| 1341 | 1340 | 1339 | 都诉诸同一种策略 | merged | 1338 |
| 1342 | 1341 | 1340 | 都诉诸同一种策略 | merged | 1338 |
| 1343 | 1342 | 1341 | 制造混乱 | new | 1341 |
| 1344 | 1343 | 1342 | 隐藏本体 | new | 1342 |
| 1345 | 1344 | 1343 | 隐藏本体 | merged | 1342 |
| 1346 | 1345 | 1344 | 当乌贼遇到危险时 | new | 1344 |
| 1347 | 1346 | 1345 | 当乌贼遇到危险时 | merged | 1344 |
| 1348 | 1347 | 1346 | 会迅速喷出浓密的墨汁 | new | 1346 |
| 1349 | 1348 | 1347 | 会迅速喷出浓密的墨汁 | merged | 1346 |
| 1350 | 1349 | 1348 | 会迅速喷出浓密的墨汁 | merged | 1346 |
| 1351 | 1350 | 1349 | 它并非简单的黑色液体 | new | 1349 |
| 1352 | 1351 | 1350 | 它并非简单的黑色液体 | merged | 1349 |
| 1353 | 1352 | 1351 | 它在海水中会迅速扩散 | new | 1351 |
| 1354 | 1353 | 1352 | 它在海水中会迅速扩散 | merged | 1351 |
| 1355 | 1354 | 1353 | 形成一个与自身形态相似的 | new | 1353 |
| 1356 | 1355 | 1354 | 形成一个与自身形态相似的 | merged | 1353 |
| 1357 | 1356 | 1355 | 形成一个与自身形态相似的 | merged | 1353 |
| 1358 | 1357 | 1356 | 浓密的墨汁伪影 | new | 1356 |
| 1359 | 1358 | 1357 | 浓密的墨汁伪影 | merged | 1356 |
| 1360 | 1359 | 1358 | 浓密的墨汁伪影 | merged | 1356 |
| 1361 | 1360 | 1359 | 这个深色轮廓能够立即吸引 | new | 1359 |
| 1362 | 1361 | 1360 | 这个深色轮廓能够立即吸引 | merged | 1359 |
| 1363 | 1362 | 1361 | 并且锁定捕食者的 | new | 1361 |
| 1364 | 1363 | 1362 | 并且锁定捕食者的 | merged | 1361 |
| 1365 | 1364 | 1363 | 视觉注意力 | new | 1363 |
| 1366 | 1365 | 1364 | 为真身的逃离 | new | 1364 |
| 1367 | 1366 | 1365 | 为真身的逃离 | merged | 1364 |
| 1368 | 1367 | 1366 | 创造关键的时间窗口 | new | 1366 |
| 1369 | 1368 | 1367 | 创造关键的时间窗口 | merged | 1366 |
| 1370 | 1369 | 1368 | 创造关键的时间窗口 | merged | 1366 |
| 1371 | 1370 | 1369 | 潜艇工程师 | new | 1369 |
| 1372 | 1371 | 1370 | 完美地借鉴了这套 | new | 1370 |
| 1373 | 1372 | 1371 | 完美地借鉴了这套 | merged | 1370 |
| 1374 | 1373 | 1372 | 复杂的求生系统 | new | 1372 |
| 1375 | 1374 | 1373 | 复杂的求生系统 | merged | 1372 |
| 1376 | 1375 | 1374 | 并将其转化为防御装备 | new | 1374 |
| 1377 | 1376 | 1375 | 并将其转化为防御装备 | merged | 1374 |
| 1378 | 1377 | 1376 | 并将其转化为防御装备 | merged | 1374 |
| 1379 | 1378 | 1377 | 声学诱饵 | new | 1377 |
| 1380 | 1379 | 1378 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1381 | 1380 | 1379 | 潜艇感知到来袭的 | new | 1379 |
| 1382 | 1381 | 1380 | 潜艇感知到来袭的 | merged | 1379 |
| 1383 | 1382 | 1381 | 声自导鱼雷 | new | 1381 |
| 1384 | 1383 | 1382 | 或者敌方主动声响锁定时 | new | 1382 |
| 1385 | 1384 | 1383 | 或者敌方主动声响锁定时 | merged | 1382 |
| 1386 | 1385 | 1384 | 或者敌方主动声响锁定时 | merged | 1382 |
| 1387 | 1386 | 1385 | 会从发射管 | new | 1385 |
| 1388 | 1387 | 1386 | 快速射出声学诱饵 | new | 1386 |
| 1389 | 1388 | 1387 | 快速射出声学诱饵 | merged | 1386 |
| 1390 | 1389 | 1388 | 它是潜艇的一种高电子替身 | new | 1388 |
| 1391 | 1390 | 1389 | 它是潜艇的一种高电子替身 | merged | 1388 |
| 1392 | 1391 | 1390 | 它是潜艇的一种高电子替身 | merged | 1388 |
| 1393 | 1392 | 1391 | 它是潜艇的一种高电子替身 | merged | 1388 |
| 1394 | 1393 | 1392 | 声学诱饵 | new | 1392 |
| 1395 | 1394 | 1393 | 通常是一个自航式的 | new | 1393 |
| 1396 | 1395 | 1394 | 通常是一个自航式的 | merged | 1393 |
| 1397 | 1396 | 1395 | 水下航行器 | new | 1395 |
| 1398 | 1397 | 1396 | 被发射后 | new | 1396 |
| 1399 | 1398 | 1397 | 它会精确模仿母艇的 | new | 1397 |
| 1400 | 1399 | 1398 | 它会精确模仿母艇的 | merged | 1397 |
| 1401 | 1400 | 1399 | 发动机噪声 | new | 1399 |
| 1402 | 1401 | 1400 | 发动机噪声 | merged | 1399 |
| 1403 | 1402 | 1401 | 螺旋桨节拍等 | new | 1401 |
| 1404 | 1403 | 1402 | 独特的声学指纹 | new | 1402 |
| 1405 | 1404 | 1403 | 独特的声学指纹 | merged | 1402 |
| 1406 | 1405 | 1404 | 还会主动航行 | new | 1404 |
| 1407 | 1406 | 1405 | 还会主动航行 | merged | 1404 |
| 1408 | 1407 | 1406 | 制造出比气幕弹 | new | 1406 |
| 1409 | 1408 | 1407 | 制造出比气幕弹 | merged | 1406 |
| 1410 | 1409 | 1408 | 更像一艘真实潜艇的 | new | 1408 |
| 1411 | 1410 | 1409 | 移动声学目标 | new | 1409 |
| 1412 | 1411 | 1410 | 移动声学目标 | merged | 1409 |
| 1413 | 1412 | 1411 | 来袭的智能鱼雷 | new | 1411 |
| 1414 | 1413 | 1412 | 来袭的智能鱼雷 | merged | 1411 |
| 1415 | 1414 | 1413 | 能够区分简单的气泡幕 | new | 1413 |
| 1416 | 1415 | 1414 | 能够区分简单的气泡幕 | merged | 1413 |
| 1417 | 1416 | 1415 | 和复杂的潜艇噪声 | new | 1415 |
| 1418 | 1417 | 1416 | 和复杂的潜艇噪声 | merged | 1415 |
| 1419 | 1418 | 1417 | 声学诱饵 | new | 1417 |
| 1420 | 1419 | 1418 | 通过发出更具吸引力的 | new | 1418 |
| 1421 | 1420 | 1419 | 通过发出更具吸引力的 | merged | 1418 |
| 1422 | 1421 | 1420 | 听觉陷阱 | new | 1420 |
| 1423 | 1422 | 1421 | # 引诱鱼雷偏离航道 | new | 1421 |
| 1424 | 1423 | 1422 | # 引诱鱼雷偏离航道 | merged | 1421 |
| 1425 | 1424 | 1423 | 转而追踪并攻击这个替身 | new | 1423 |
| 1426 | 1425 | 1424 | 转而追踪并攻击这个替身 | merged | 1423 |
| 1427 | 1426 | 1425 | 转而追踪并攻击这个替身 | merged | 1423 |
| 1428 | 1427 | 1426 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1429 | 1428 | 1427 | 而这些诱饵的发现 | new | 1427 |
| 1430 | 1429 | 1428 | 而这些诱饵的发现 | merged | 1427 |
| 1431 | 1430 | 1429 | 而这些诱饵的发现 | merged | 1427 |
| 1432 | 1431 | 1430 | 实际上就是根据海洋动物 | new | 1430 |
| 1433 | 1432 | 1431 | 实际上就是根据海洋动物 | merged | 1430 |
| 1434 | 1433 | 1432 | 它一些保护自己的这些方式 | new | 1432 |
| 1435 | 1434 | 1433 | 它一些保护自己的这些方式 | merged | 1432 |
| 1436 | 1435 | 1434 | 它一些保护自己的这些方式 | merged | 1432 |
| 1437 | 1436 | 1435 | 来学习的 | new | 1435 |
| 1438 | 1437 | 1436 | 因为它们要么金蝉脱壳 | new | 1436 |
| 1439 | 1438 | 1437 | 因为它们要么金蝉脱壳 | merged | 1436 |
| 1440 | 1439 | 1438 | 要么以假乱真 | new | 1438 |
| 1441 | 1440 | 1439 | 要么以假乱真 | merged | 1438 |
| 1442 | 1441 | 1440 | 要么以假乱真 | merged | 1438 |
| 1443 | 1442 | 1441 | 要么以假乱真 | merged | 1438 |
| 1444 | 1443 | 1442 | 所以我们看 | new | 1442 |
| 1445 | 1444 | 1443 | 随着人工智能的发现 | new | 1443 |
| 1446 | 1445 | 1444 | 随着人工智能的发现 | merged | 1443 |
| 1447 | 1446 | 1445 | 随着我们无人装备的发现 | new | 1445 |
| 1448 | 1447 | 1446 | 随着我们无人装备的发现 | merged | 1445 |
| 1449 | 1448 | 1447 | 随着我们无人装备的发现 | merged | 1445 |
| 1450 | 1449 | 1448 | 随着我们无人装备的发现 | merged | 1445 |
| 1451 | 1450 | 1449 | 我们就制造了 | new | 1449 |
| 1452 | 1451 | 1450 | 我们就制造了 | merged | 1449 |
| 1453 | 1452 | 1451 | 不同的这种诱饵 | new | 1451 |
| 1454 | 1453 | 1452 | 不同的这种诱饵 | merged | 1451 |
| 1455 | 1454 | 1453 | 主动的 被动的 | new | 1453 |
| 1456 | 1455 | 1454 | 主动的 被动的 | merged | 1453 |
| 1457 | 1456 | 1455 | 总之当发现潜艇 | new | 1455 |
| 1458 | 1457 | 1456 | 总之当发现潜艇 | merged | 1455 |
| 1459 | 1458 | 1457 | 被攻击或被人发觉的时候 | new | 1457 |
| 1460 | 1459 | 1458 | 被攻击或被人发觉的时候 | merged | 1457 |
| 1461 | 1460 | 1459 | 就扔出一个假目标 | new | 1459 |
| 1462 | 1461 | 1460 | 就扔出一个假目标 | merged | 1459 |
| 1463 | 1462 | 1461 | 向不同的方向 | new | 1461 |
| 1464 | 1463 | 1462 | 甚至是相反的方向来行进 | new | 1462 |
| 1465 | 1464 | 1463 | 甚至是相反的方向来行进 | merged | 1462 |
| 1466 | 1465 | 1464 | 甚至是相反的方向来行进 | merged | 1462 |
| 1467 | 1466 | 1465 | 让它的鱼雷 | new | 1465 |
| 1468 | 1467 | 1466 | 让它的追踪的设备 | new | 1466 |
| 1469 | 1468 | 1467 | 让它的追踪的设备 | merged | 1466 |
| 1470 | 1469 | 1468 | 去跟踪假目标 | new | 1468 |
| 1471 | 1470 | 1469 | 去跟踪假目标 | merged | 1468 |
| 1472 | 1471 | 1470 | 而真正的潜艇 | new | 1470 |
| 1473 | 1472 | 1471 | 悄悄地就逃生了 | new | 1471 |
| 1474 | 1473 | 1472 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1475 | 1474 | 1473 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1476 | 1475 | 1474 | 控制室 这里是声响室 | new | 1474 |
| 1477 | 1476 | 1475 | 水中有鱼雷 方位241 | new | 1475 |
| 1478 | 1477 | 1476 | 水中有鱼雷 方位241 | merged | 1475 |
| 1479 | 1478 | 1477 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1480 | 1479 | 1478 | 高速前进 右满舵 | new | 1478 |
| 1481 | 1480 | 1479 | 高速前进 右满舵 | merged | 1478 |
| 1482 | 1481 | 1480 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1483 | 1482 | 1481 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1484 | 1483 | 1482 | 找到它了 目标很近 正右舷083 | new | 1482 |
| 1485 | 1484 | 1483 | 找到它了 目标很近 正右舷083 | merged | 1482 |
| 1486 | 1485 | 1484 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1487 | 1486 | 1485 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1488 | 1487 | 1486 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1489 | 1488 | 1487 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1490 | 1489 | 1488 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1491 | 1490 | 1489 | 发射5英寸的反鱼雷诱饵 | new | 1489 |
| 1492 | 1491 | 1490 | 发射5英寸的反鱼雷诱饵 | merged | 1489 |
| 1493 | 1492 | 1491 | 发射反鱼雷诱饵 | new | 1491 |
| 1494 | 1493 | 1492 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1495 | 1494 | 1493 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1496 | 1495 | 1494 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1497 | 1496 | 1495 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1498 | 1497 | 1496 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1499 | 1498 | 1497 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1500 | 1499 | 1498 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1501 | 1500 | 1499 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1502 | 1501 | 1500 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1503 | 1502 | 1501 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1504 | 1503 | 1502 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 1505 | 1504 | 1503 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1506 | 1505 | 1504 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1507 | 1506 | 1505 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1508 | 1507 | 1506 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1509 | 1508 | 1507 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1510 | 1509 | 1508 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1511 | 1510 | 1509 | 这套系统 | new | 1509 |
| 1512 | 1511 | 1510 | 在实战与对抗演练中 | new | 1510 |
| 1513 | 1512 | 1511 | 在实战与对抗演练中 | merged | 1510 |
| 1514 | 1513 | 1512 | 屡建奇功 | new | 1512 |
| 1515 | 1514 | 1513 | 屡建奇功 | merged | 1512 |
| 1516 | 1515 | 1514 | 其核心战术 | new | 1514 |
| 1517 | 1516 | 1515 | 都与数百万年前的乌贼 | new | 1515 |
| 1518 | 1517 | 1516 | 都与数百万年前的乌贼 | merged | 1515 |
| 1519 | 1518 | 1517 | 如出一辙 | new | 1517 |
| 1520 | 1519 | 1518 | 如出一辙 | merged | 1517 |
| 1521 | 1520 | 1519 | 乌贼用一团墨汁 | new | 1519 |
| 1522 | 1521 | 1520 | 乌贼用一团墨汁 | merged | 1519 |
| 1523 | 1522 | 1521 | 换取生存的时间 | new | 1521 |
| 1524 | 1523 | 1522 | 换取生存的时间 | merged | 1521 |
| 1525 | 1524 | 1523 | 人类则用电子替身 | new | 1523 |
| 1526 | 1525 | 1524 | 人类则用电子替身 | merged | 1523 |
| 1527 | 1526 | 1525 | 把这一秒无限放大 | new | 1525 |
| 1528 | 1527 | 1526 | 把这一秒无限放大 | merged | 1525 |
| 1529 | 1528 | 1527 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1530 | 1529 | 1528 | 当深海的幽灵收起獠牙 | new | 1528 |
| 1531 | 1530 | 1529 | 当深海的幽灵收起獠牙 | merged | 1528 |
| 1532 | 1531 | 1530 | 当深海的幽灵收起獠牙 | merged | 1528 |
| 1533 | 1532 | 1531 | 当猎杀者的声响归于沉寂 | new | 1531 |
| 1534 | 1533 | 1532 | 当猎杀者的声响归于沉寂 | merged | 1531 |
| 1535 | 1534 | 1533 | 当猎杀者的声响归于沉寂 | merged | 1531 |
| 1536 | 1535 | 1534 | 这片蔚蓝疆域的博弈 | new | 1534 |
| 1537 | 1536 | 1535 | 这片蔚蓝疆域的博弈 | merged | 1534 |
| 1538 | 1537 | 1536 | 却从未停止 | new | 1536 |
| 1539 | 1538 | 1537 | 却从未停止 | merged | 1536 |
| 1540 | 1539 | 1538 | 从鹦鹉螺的浮力控制 | new | 1538 |
| 1541 | 1540 | 1539 | 从鹦鹉螺的浮力控制 | merged | 1538 |
| 1542 | 1541 | 1540 | 到核潜艇的无限续航 | new | 1540 |
| 1543 | 1542 | 1541 | 到核潜艇的无限续航 | merged | 1540 |
| 1544 | 1543 | 1542 | 从乌贼的墨汁 | new | 1542 |
| 1545 | 1544 | 1543 | 到潜艇的电子诱饵 | new | 1543 |
| 1546 | 1545 | 1544 | 到潜艇的电子诱饵 | merged | 1543 |
| 1547 | 1546 | 1545 | 到潜艇的电子诱饵 | merged | 1543 |
| 1548 | 1547 | 1546 | 我们见证了一场 | new | 1546 |
| 1549 | 1548 | 1547 | 跨越数亿年的 | new | 1547 |
| 1550 | 1549 | 1548 | 军事科技进化 | new | 1548 |
| 1551 | 1550 | 1549 | 军事科技进化 | merged | 1548 |
| 1552 | 1551 | 1550 | 军事科技进化 | merged | 1548 |
| 1553 | 1552 | 1551 | 自然用漫长的时光 | new | 1551 |
| 1554 | 1553 | 1552 | 雕琢出生存的智慧 | new | 1552 |
| 1555 | 1554 | 1553 | 雕琢出生存的智慧 | merged | 1552 |
| 1556 | 1555 | 1554 | 人类用智慧在钢铁中 | new | 1554 |
| 1557 | 1556 | 1555 | 人类用智慧在钢铁中 | merged | 1554 |
| 1558 | 1557 | 1556 | 人类用智慧在钢铁中 | merged | 1554 |
| 1559 | 1558 | 1557 | 复刻这些法则 | new | 1557 |
| 1560 | 1559 | 1558 | 复刻这些法则 | merged | 1557 |
| 1561 | 1560 | 1559 | 这不仅是矛与盾的较量 | new | 1559 |
| 1562 | 1561 | 1560 | 这不仅是矛与盾的较量 | merged | 1559 |
| 1563 | 1562 | 1561 | 更是对生命本身 | new | 1561 |
| 1564 | 1563 | 1562 | 更是对生命本身 | merged | 1561 |
| 1565 | 1564 | 1563 | 最深刻的学习 | new | 1563 |
| 1566 | 1565 | 1564 | 最深刻的学习 | merged | 1563 |
| 1567 | 1566 | 1565 | 下一场改变游戏规则的技术革命 | new | 1565 |
| 1568 | 1567 | 1566 | 下一场改变游戏规则的技术革命 | merged | 1565 |
| 1569 | 1568 | 1567 | 下一场改变游戏规则的技术革命 | merged | 1565 |
| 1570 | 1569 | 1568 | 或许正在随着 | new | 1568 |
| 1571 | 1570 | 1569 | 某只深海生物的游弋 | new | 1569 |
| 1572 | 1571 | 1570 | 某只深海生物的游弋 | merged | 1569 |
| 1573 | 1572 | 1571 | 在黑暗中悄然酝酿 | new | 1571 |
| 1574 | 1573 | 1572 | 在黑暗中悄然酝酿 | merged | 1571 |
| 1575 | 1574 | 1573 | 在黑暗中悄然酝酿 | merged | 1571 |
| 1576 | 1575 | 1574 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1577 | 1576 | 1575 | 感谢您持续关注 | new | 1575 |
| 1578 | 1577 | 1576 | 国防军事频道《军事科技》 | new | 1576 |
| 1579 | 1578 | 1577 | 国防军事频道《军事科技》 | merged | 1576 |
| 1580 | 1579 | 1578 | 国防军事频道《军事科技》 | merged | 1576 |
| 1581 | 1580 | 1579 | 我们下周同一时间 | new | 1579 |
| 1582 | 1581 | 1580 | 再见 | new | 1580 |
| 1583 | 1582 | 1581 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1584 | 1583 | 1582 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 1585 | 1584 | 1583 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 1586 | 1585 | 1584 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1587 | 1586 | 1585 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1588 | 1587 | 1586 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1589 | 1588 | 1587 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1590 | 1589 | 1588 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1591 | 1590 | 1589 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1592 | 1591 | 1590 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1593 | 1592 | 1591 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1594 | 1593 | 1592 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1595 | 1594 | 1593 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1596 | 1595 | 1594 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1597 | 1596 | 1595 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Net cash provided by (used in) operating activities$1,000$(2,100)$(4,300)</table> | blank | |
| 1598 | 1597 | 1596 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1599 | 1598 | 1597 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1600 | 1599 | 1598 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1601 | 1600 | 1599 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1602 | 1601 | 1600 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1603 | 1602 | 1601 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1604 | 1603 | 1602 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1605 | 1604 | 1603 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1606 | 1605 | 1604 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1607 | 1606 | 1605 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1608 | 1607 | 1606 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1609 | 1608 | 1607 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1610 | 1609 | 1608 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1611 | 1610 | 1609 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1612 | 1611 | 1610 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1613 | 1612 | 1611 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1614 | 1613 | 1612 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1615 | 1614 | 1613 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1616 | 1615 | 1614 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1617 | 1616 | 1615 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1618 | 1617 | 1616 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1619 | 1618 | 1617 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1620 | 1619 | 1618 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank | |
| 1621 | 1620 | 1619 | <table><td colspan="3">As of December 31,<i>(In millions)</i>201820172016Total return4.9%5.0%5.1%</table> | blank |