For example, as the great ice sheets that covered North America during the last ice age steadily melted away, huge volumes of water flowed from them.
例如，随着覆盖北美的大冰原在最后一个冰河时代逐渐融化，大量的水从冰原流出。
While 75% of our planet is covered with water, only about 2% is fresh water that comes from rivers, lakes, ice and snow.
虽然地球的75%被水覆盖，但只有大约2%是来自河流、湖泊、冰雪的淡水。
Europa is covered in a shell of water ice that's thought to hide an ocean of liquid water below. Liquid water is a key ingredient for life as we know it.
木卫二由水冻冰层所覆盖，人们认为其下流动着大量的液态水，而正如人们所知，液态水是生命存在的重要因素。
Although we live on a water-covered planet, only 1% of the world's water is available for human use, the rest locked away in oceans, ice, and the atmosphere.
虽然我们生活的地球大部分都被水覆盖，但是世界上水资源只有1%可供人类利用，其余的大部分都存在于海洋，冰块以及大气层中。
Smaller than our moon, Europa is covered in water ice that might conceal an ocean of liquid water.
欧罗·巴比我们的月球小一些，表面覆盖冰层，冰下可能有液态水。
If you must use fish on ice, pick one that is properly store (well-covered with ice, not sitting in a puddle of cold water).
如果你不得不用摆在冰上的鱼，也要选一条经过适当储藏的(用冰好好盖着的，没有泡在一滩冰冷的水里)。
Without being covered by dust, any water or ice near away from the poles would quickly evaporate right into the atmosphere.
如果没有沙尘的遮盖，离开两极后任何的水或冰都将快速的蒸发到大气之中。
Because the Arctic is covered with ice and water, he would sometimes have to sit on his sledges and use them like a boat!
因为北极圈布满冰和水，他会有时必须坐在他的雪橇上而且使用他们喜欢一艘船！
Leave a basin of water outside in winter, and soon you'll find it covered with ice.
冬天把一盆水放在外边，一会儿你就会发现上面结冰了。
The engineering is a unique water intake engineering located at the sea ice covered waters in our country.
该工程是我国目前唯一的在结冰海域自然环境里取水的工程。
The ground was frozen and a light frost lay over most of the plots, the water tanks and the pond covered with ice.
大地被冰封，大多数小块地里都铺有一层薄霜，水箱和池塘都覆盖着冰。
We live on a planet covered by water, but more than 97 percent is salty, and nearly 2 percent is locked up in snow and ice.
我们生活的星球表面大部分被水覆盖，然而97%都是海水，而2%的淡水则被冰封于积雪和冰层之中。
The method of simulation and analysis and the achievement in this paper provide a reference for adopting technical measure of building other water intake in the sea ice covered waters in the future.
本文的研究和分析方法及成果，为今后解决在结冰海域建设冰覆盖下取水工程技术措施提供借鉴。
The northern Arctic regions are ice-covered sea, almost completely surrounded by land. The pole itself is in deep water.
北极的北部极地是冰封的海域，它几乎完全为陆地所包围，磁极本身位于深海。
The ice remains covered up even as liquid methane and ethane flow all over Titan's surface and fill up lakes and seas much as liquid water does on Earth.
也许它的冰冷表面覆盖着液态甲烷和液态乙烷，它们会积聚成湖泊甚至大海，就像地球上由水形成的江河湖海一样。
This water then freezes and thickens the ice road. Road crews also maintain the road by plowing regularly, since open ice freezes more solidly than snow-covered ice.
道路工人通过有规律的铲雪来维护路面，因为稀疏冰冻要比积雪冰冻更加坚固。
As you know, although our planet looks so big, we can live on only 10%of it, because 70% is covered by sea and water, and 20% is deserts of ice and rock.
尽管我们的星球看起来很大，但只有它的10%的面积我们可以居住，因为70%是海洋和水，而另外的20%是沙漠、岩石以及冰。
As you know, although our planet looks so big, we can live on only 10%of it, because 70% is covered by sea and water, and 20% is deserts of ice and rock.
尽管我们的星球看起来很大，但只有它的10%的面积我们可以居住，因为70%是海洋和水，而另外的20%是沙漠、岩石以及冰。
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