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。

The more you lose, the more open water is created, the more warming goes on in that open water during the summer, the less ice forms in the winter, the more melt there is the following summer.

冰减少的越多，形成的无冰水面就会越多，这些无冰水面在夏天时的温度会持续升高，在冬天结的冰就会减少，来年夏天也会有更多的冰融化。

Got lucky, turtle on my first deep Open water dive!

很幸运，我的第一次深水之行有海龟陪伴！

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。

Racing in open water is not quite the same as just swimming in open water.

在公开水域中比赛，和在公开水域中游泳是不一样的。

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。

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。

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。

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。

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。

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。

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。

Always wear strong sunscreen and consider using insect repellent if you will be birding near open water, marshes or wetlands.

要涂抹强烈的防晒油，若你要在靠近开阔水面、沼泽、湿地的地方观鸟就要考虑用杀虫剂了。

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。

With so many units built into such a small area, the housing complex will achieve a density of 30 units per acre of water, leaving more open water surrounding the structure.

在面积这样小的区域内建造如此多的公寓单位，其住房密度将达到每英亩水域30个公寓单位，这样，该大楼周围便可留有更多的开阔水面。

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。

Measures included in this strategy focus on draining unnecessary accumulations of water or altering the environment to create barriers to open water sources. Examples include.

这一战略所载的措施重点在于排干不必要的积水，或改变环境，加装隔开公开水源的挡板。

In this open water, sunlight provides the fuel and various current systems provide nutrients from deeper waters to form blooms that can stretch 100 to 200 kilometers (60 to 120 miles).

在这些广阔的海水中，阳光提供了能量，各种洋流系统从深海带来养分，最终形成绵延100至200公里(60至120英里)的水华。

Munk decided to tackle the problem on his own, puzzling out the physics of how storms generate swells and what happens as they hit a beach after crossing thousands of kilometres of open water.

芒克决定来自己解决这个问题，解决风暴产生的物理变化，以及当它们跨越数千里的公开水域后将会发生什么。