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。
The thinner fresh-formed ice was also more vulnerable to melting from heat held near the ocean surface by clouds and water vapor.
越薄fresh-formed冰也更容易融化热源附近举行的海洋表面云层和水蒸气。
As the geysers reach Enceladus' frigid surface, the water freezes and some of the sodium remains trapped within the newly formed ice crystals.
当土卫二内部的液体水被喷发到土卫二寒冷的表面之后，这些液体水被寒冷的气温冻结成冰晶的同时，那些本来就存在于液体水中的钠元素也随之冻结成冰。
No air bubbles were present in the green ice, suggesting that the ice was not formed from the compression of snow but instead from the freezing of seawater.
绿色冰层中不含气泡，这表明了这种冰层是由冻结的海水形成的，而不是凝结压紧的积雪。
The slush is compacted by an unknown mechanism, and solid, bubble-free ice is formed from water high in soluble organic substances.
半融雪通过一种未知的物理过程被压实，而固态、无气泡的冰是由富含可溶性有机物的水形成的。
In these regions there are vast ice-caps formed by snow that has fallen over the past 50,000 years.
在这些地区有巨大的冰帽，是由过去5万年的降雪形成的。
Ice had formed on the outside of the ship, and the crew was chipping it off.
船的外面结了冰，船员们正在把冰凿掉。
A thin layer of ice formed over the lake.
湖面上凝结了一层薄冰。
Ice flowers are formed on new layers of sea ice, from saturated water vapors that come up from under the ice through cracks.
冰花在海水冰面的新层形成，这些饱和海水的水汽透过裂缝从冰层下面出来。
In the kitchen, the melting ice of the refrigerator had formed a large pool on the floor.
厨房里，冰箱里融化的冰已经在地板上形成了一大滩水。
The Great Lakes are puddles left over from when it melted, and Long Island and Cape Cod, which mark the southeastern limit of the ice's reach, are formed from debris carried by the ice.
五大湖就是当时冰川融化所形成的。标志着冰原在东南方向到达的最远距离的长岛和科德角是由冰中的沉积物形成的。
Very slowly the edges are ground down until a gap is formed between the eddy and the surrounding ice.
慢慢的边缘开始结冰直到涡流和边上形成的冰有空隙为止。
The last time such a large ice island formed was in 1962 when the Canadian Ward Hunt Ice Shelf calved an island.
最近一次如此大的浮冰岛的形成发生在1962年，当时加拿大的沃德亨特冰架崩解形成个小岛。
That includes jaunts across the newly formed sea ice between the pack's home on Ellesmere Island and adjacent islands in Nunavut.
这段旅途中狼群还穿过了一片刚刚形成的海上冰带，这个区域在狼群位于埃尔斯米尔岛的巢穴和位于努纳武特附近的一个岛屿之间。
The ice in this image may have formed in a matter of several days, and it is prone to moving with currents.
图片里的冰可能是几天内形成的，它会随洋流漂流。
Contrails are clouds of ice particles formed around the small particles released from aircraft exhaust.
飞机划过天空时排出的尾气凝成小冰粒，它们周围逐渐聚集了更多冰粒，形成了凝结尾迹。
The vast array of frozen sculptures includes 'Swiss cheese' icebergs which appear to have deep holes drilled into them and some that have formed gigantic cathedrals of ice.
这些天然冰雕式样繁多，结构奇特，其中包括一种最为神奇的“瑞士干酪”冰山，这种冰山看起来就像是被钻出了许多的深洞，有些洞穴甚至形成了巨大的冰室。
Some of these gullies are thought to have formed by flowing water or melting ice, but others may just be the result of landslides.
科学家们认为其中的几条沟壑是由于流水或融冰冲刷而成的，其他几条则是因为滑坡导致的。
As water freezes in the upper atmosphere, small, flat, six-sided, ice crystals might be formed.
当水在上层大气中凝固，会形成细微的，扁平的，六面体形状的冰晶。
Mr Anderson looks in on the extraordinary, tiny world of the tributary system within the Arctic ice, formed by trickles of briny water which gets squeezed as it freezes.
安德森细致考察了北极冰上特异而微小的支流系统，这些支流由咸水的细流组成，一旦结冰，就几乎断流。
Defrosting ice formed over the sea shatters and crackles like a sheet of breaking glass.
融冰在海面上支离破碎，嘎嘎作响，像一片破碎的玻璃。
Mr Jankovoy needed help identifying the bizarre atmospheric occurrence, which is formed when sunlight refracts off horizontal ice crystals in high-level cirrus clouds.
简克武先生需要别人帮助他辨认这种只会产生于高层卷云的冰晶反射太阳光的奇异的天气现象。
In the bunker, where ice crystals have formed on the ceiling in perfect geometric squares, it quickly becomes apparent why it's so difficult to build on permafrost.
在地坑里，冰晶在天花上结成了完美的几何块状。我很快就明白了为什么在永久冻土带上建筑房屋很困难。
Knowing that sea levels have varied by more than 100 metres in the past, as ice-sheets have melted and re-formed, lends a certain weight to the argument that serious climate change is best avoided.
伴随着冰盖的融化和生成，海平面在过去变动了100多米———这有力地支持了我们应竭力避免恶劣气候变化的观点。
Icebergs are not like sea ice, which is formed when the sea itself freezes, rather, they are formed entirely on land, breaking off when glaciers spread over the sea.
冰山和海水的冰不同，后者是海水自身结冰形成的，而冰山则完全是在陆地上形成的。当冰川伸展到海水中时，冰山就断裂下来。
These diamonds were probably carried from where they were formed to India by great sheets of moving ice that covered parts of the earth 20, 000 years ago.
这些钻石很可能在两万年前，整个地球各地都被大片大片的冰川所覆盖着的时期，从钻石产生的地方顺着冰川流到印度来的。
These diamonds were probably carried from where they were formed to India by great sheets of moving ice that covered parts of the earth 20, 000 years ago.
这些钻石很可能在两万年前，整个地球各地都被大片大片的冰川所覆盖着的时期，从钻石产生的地方顺着冰川流到印度来的。
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