Both boats purred out of the cave mouth and into open water.
两条小船翁翁地驶出洞口，到了开阔的水面上。
Shortly after 1400, shipbuilders began developing a new type of vessel properly designed to operate in rough, open water: the caravel.
1400年之后不久，造船工人开始开发一种新型的船，这种船设计合理，可以在开阔的水面上航行：它就是卡拉维尔号。
These books reflect a trend particularly strong in Britain, where swimming in pools is declining, but more and more folks are opting for open water.
这些书反映了一种在英国特别强烈的趋势：在游泳池里游泳的人越来越少，越来越多的人选择去开放水域。
These books reflect a trend, particularly strong in Britain, where swimming in pools is declining, but more and more folks are opting for open water.
这些书反映了一种趋势，在英国尤为突出：在游泳池里游泳的人越来越少，越来越多的人选择去开放水域游泳。
We came across open water which we had to swim across.
我们还遇到过无冰的水面，我们不得不游着前进。
It will be more difficult in open water, especially in the ocean.
在公开水域，特别是在海洋，它将会变得相当困难。
Seriously though, open water swimming can be a wonderful activity.
说正经的，公开水域游泳可以是很爽的活动。
Du Toit's effort in the open water swimming marathon left you in tears.
杜托伊特在户外游泳马拉松中所付出的努力让人落泪。
Fifty percent of open water sharks in the world are threatened with extinction.
在全世界的公海领域中，有一半的鲨鱼濒临灭绝。
Out the portholes, Europe slipped over the horizon and the Carthage hit open water.
舷窗外，迦太基号拨开水浪，欧洲逐渐消失在地平线。
Entering an open water event or trying a new event at a pool swim meet makes us happy.
加入公开水域的游泳比赛或者尝试一些新的泳池的比赛让我们感到很开心。
SEALS, like humans, use the position of stars at night to navigate their way in open water.
海豹也像人一样，夜晚在海中靠观星辨别方位。
With that accomplished, you have tackled the most important part of navigation in open water.
熟练了之后，你就抓住了在公开水域中导航的最重要的部分。
Ask yourself the same questions after an open water race as you do when you get out of the pool.
在公开水域比赛后，要像在泳池中比赛后一样，问问你自己同样的问题。
The biggest mental challenge to open water swimming is to maintain composure no matter what happens.
在公开水域中游泳，无论发生什么情况，保持镇静是最大的挑战。
As more ice melts, more dark open water is exposed, which absorbs more heat, accelerating the melting.
随着更多的冰融化，更大的深色无冰海面被露出。它们会吸收更多的热量，从而加剧冰的融化。
Some of the crannógs have natural islands or shoals at their core; others are built entirely in open water.
有的克兰诺格是围绕着水中孤岛、浅滩而建的，有的整栋都直接建造在开阔的水面上。
It includes five major events of swimming, diving, synchronized swimming, water polo, and open water swimming.
它共包括五大项目，即游泳、跳水、花样游泳、水球和公开水域游泳。
US officials are also planning a controlled burn of oil in open water in an effort to protect shoreline and wildlife.
美国官员也正紧锣密鼓地布置计划，为保护海岸线和野生动物，打算在开阔水域对漏油进行有计划的点燃处理。
It affects people in rural, deprived and isolated communities who depend mainly on open water sources such as ponds.
该病所影响的是那些主要依靠像是池塘等开放式水源的农村、贫困并且孤立社区的人们。
I would encourage young swimmers to start with short open water swims and work their way up to longer distances.
我鼓励年轻的游泳运动员先开始短距离的公开水域游泳，然后慢慢增加距离。
Icebergs are large pieces of freshwater ice that break off snow-formed ice shelves or glaciers and float in open water.
冰山是由雪形成的冰架或冰川断裂而成，主要由淡水冰组成，一般漂浮在开阔海域。
On the other hand, beach seining or angling in open water are both capture techniques that are more likely to target bolder, risk-taking fish.
另一方面，海滩围网和开阔水域垂钓捕获的大多是胆大、敢冒险的鱼类。
The sun is heating the newly open water, so it will take longer to refreeze this winter, and the resulting thinner ice will melt more easily next summer.
太阳给无冰水面不断加热，因此，今年冬天这些冰层重新冻结将会耗时更久，而且产生的薄薄的冰层在下一年夏天融化时更快。
The sun is heating the newly open water， so it will take longer to refreeze this winter， and the resulting thinner ice will melt more easily next summer.
太阳给无冰水面不断加热，因此，今年冬天这些冰层重新冻结将会耗时更久，而且产生的薄薄的冰层在下一年夏天融化时更快。
In open water the ability to swim at a higher stroke rate is a huge advantage as it helps you punch through wave and chop created by other swimmers.
在公开水域高划频是一个巨大的优势，它能帮助你在其他选手造成的波浪中迅速通过。
The two nonstandard longitude zones are visible in Figure 3: zone 32V is extended to cover all of southern Norway, while zone 31V is shrunk so that it covers only open water.
从图3中可看到两个非标准的经度区：32V区被扩展为覆盖整个挪威的南部，而31V 区被缩小，所以只覆盖了一片汪洋大海。
The two nonstandard longitude zones are visible in Figure 3: zone 32V is extended to cover all of southern Norway, while zone 31V is shrunk so that it covers only open water.
从图3中可看到两个非标准的经度区：32V区被扩展为覆盖整个挪威的南部，而31V 区被缩小，所以只覆盖了一片汪洋大海。
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