U-boat
- n.(德国)U潜艇
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Role and future of laser technique for U-boat communication
潜艇通信中激光技术的作用及前景
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Ten years later I read night of the U-boat and able to complete the story .
十年后,我读着《潜艇之夜》,终于了解故事的始末。
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The lethal power of the air in U-boat warfare was yet to come .
在潜艇战中,空军的致敌于死命的威力还没有发挥出来。
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The Application Perspective of Fibre-optic Sensing Systems in Navel Ship and U-boat
光纤传感系统在海军舰潜方面的应用前景
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Indeed they were sure that U-boat positions were somehow known to the enemy .
实际上,他们非常肯定,敌人一定通过某种方法,得知了U艇的位置。
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There were U-boat bases on the French Atlantic coast .
那就是法国在大西洋海岸的潜艇基地。
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Nor , indeed , did the U-boat Enigma need the British effort now .
实际上,德国其它的谜机现在也不需要英国的努力了。
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These Offizierte signals were doubly enciphered for extra security within the U-boat itself .
这些高级信号会在潜艇内进行双重加密。
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Hitler complained that this single invention was the ruin of the U-boat campaign .
希特勒抱怨说,这一发明是潜艇战遭到覆灭的原因。
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It required a second stage of attack to recover these , the innermost secrets of the U-boat operations .
这些需要双重破解,才能得到最隐秘的潜艇行动机密,
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The fourth wheel had been sitting in a ' neutral ' position on the U-boat machines during late 1941 .
1941年末,第四个转盘已经安装到潜艇谜机上了,只是处于挂起状态。
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The next day the U-boat was towed by a trawler to Iceland .
于是在第二天,那艘潜艇被一艘渔船拖曳到冰岛。
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The problem of how to contact the U-boat on Monday had been nagging at the back of his mind .
星期一如何与潜水艇联系呢?这个问题一直在他头脑中盘旋。
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The U-boat packs were kept underwater and harried continually .
成群结队的德国潜艇被迫潜伏在海底,并且不断地受到困扰。
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One night his ship , the Stork ; pursued and rammed a U-boat in the darkness .
某夜,他的坐舰鹳鸟号在黑夜之中追逐一艘潜艇并和它相撞。
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The U-boat force , so phenomenally successful in 1917 , had not been built up in time for 1939 .
像1917年那么强大的U艇力量,在1939年时还没有组建起来。
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By the end of 1943 they had taken over the U-boat work entirely , and had spare capacity for other Enigma problems .
到了1943年年底,他们已经能够完全掌控德国潜艇的行动,并且还有余力来研究其它型号的谜机。
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That stream had to face the Atlantic U-boat fleet , which by October amounted to 196 in number .
他们现在要面对的是大西洋的U型潜艇,其数量已经在10月时增长到196艘了,
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But however wonderfully their minds were concentrated , the fact remained that the U-boat Enigma problem now surpassed their means .
但是,尽管他们的大脑现在能够很好地集中在工作上,但现在潜艇谜机的问题仍然超出了他们的控制。
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The U-boat should be so effectively countered that our convoys could count with comparative certainty on making a safe Atlantic crossing .
对敌潜水艇应采取有效措施,以使我横渡大西洋的护航队获得相当安全。
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The elimination of the three german " aces " in March and the improvement in our defence measures had their effect on U-boat tactics .
三月间,我们消灭了德国的海上“王牌”,我们的防御措施也有所改进,这些对潜艇战术发生了影响。
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On arrival we will circle for twenty minutes at low altitudes , looking for a U-boat . After twenty minutes we return to base .
一到目的地就低空飞行,寻找潜水艇。二十分钟后返回基地。
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Once in December a U-boat cipher operator had carelessly let it move out of this position while enciphering a message ;
在12月时,有一个潜艇密码操作员在加密一条信息时,不小心启用了它,发送之后发现有误,又用正确的设定重新发送了一遍。
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The danger was passed , no U-boat having sighted the ship , and the odd civilian returned safely to his country .
危险已经过去了,没有德国潜艇瞄准它,这位古怪的平民,安全地回到了自己的国家。
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Although the sudden increase in U-boat successes after the collapse of France was alarming , it was not in itself a British disaster .
虽然U型潜艇在法国崩溃之后数量激增,令人恐惧,但这本身并不是英国的灾难。
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But even the preparations for that invasion , let alone its success , were impossible while the Atlantic U-boat fleet was allowed to operate .
但就算美军真有个打算,在大西洋U艇遍布的情况下,也是不可能实现的。
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In a split-second manoeuvre on the high seas , they boarded the U-boat and took intact its cipher material .
在极短的时间内,公海上进行紧急行动,他们登上潜艇,并且完整无缺地带走了所有密码资料。
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He also was tasked with the job of countering any U-boat threat and to begin planning an invasion of the Bosporus .
他还负责对付任何U艇的威胁的工作,并开始规划的入侵博斯普鲁斯海峡。
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The small ship came around the headland and steamed toward the U-boat . a Massachusetts cape extending into the Atlantic ; a popular resort area .
一只小艇绕过海岬,嘟嘟地朝潜水艇开去。麻萨诸塞州海岬,一直延伸到大西洋;一个著名胜地。
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And most remarkably , even the U-boat war , pre-eminently the war of information , was no walkover for the Allies .
值得一提的是,即使在全信息的大西洋U艇战中,盟军也不是轻松获胜的。