tps-dashboard/doco/programs/ep002_20260127_qianting_fangsheng/dedup_debug.csv

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