大多数人乘坐游轮去观赏冰盖和企鹅等野生动物。
Most travel on cruise ships to view the ice caps and wildlife such as penguins.
现在，新的证据显示，在过去130万年中，全部的南极冰盖或其中大部分至少都崩塌过一次。
Now, new evidence reveals that all or most of the Antarctic ice sheet collapsed at least once during the past 1.3 million years.
随着气候变暖，冰盖将融化。
冰盖消退，海平面上升。
虽然南半球也见证着类似的融冰影响，但是格陵兰冰盖可能特别脆弱。
While similar melting effects are being measured in the southern hemisphere, the Greenland sheet may be uniquely vulnerable.
冰盖崩溃是因为气候暖化迅速。
The ice sheets collapsed because the climate warmed quickly.
70%的淡水被锁定在冰盖里。
南极地区的数据反映了南极冰盖质量的变化。
Measurements taken over the south pole reflect changes in the mass of the Antarctic ice sheets.
格陵兰岛与南极冰盖都在加速融化。
Both the Greenland and the Antarctic caps have been melting at an accelerating rate.
科学家警告过，夏季冰盖的消融会引发十分严重的危险。
The disappearance of this summer sea ice pose significant dangers, scientists have warned.
据斯特拉内奥说，冰盖的迅速变化令冰川学家措手不及。
According to Straneo, the rapid changes to the ice sheet have taken glaciologists by surprise.
那四艘从英国购得的二手潜水艇只能在冰盖停留一小会儿。
Its four submarines, bought second-hand from Britain, can operate under the ice cap only for short periods.
如果气温上升仅仅2c，格陵兰冰盖就可能毁掉。
Greenland's ice sheet could break up if the temperature rises by as little as 2c.
大多数巡游船的旅行是为了观看冰盖和企鹅之类的野生动物。
Most travel in cruise ships to view the ice caps and wildlife such as penguins.
我们的理论将外部气候驱动过程，冰盖融化与地震联系起来。
Our theory links an external climate-driven process, the melting of the ice sheet, and earthquakes.
北极冰盖随季节而变化，在严寒的冬季增长而在夏季则会减少。
The Arctic ice cap fluctuates with the seasons, growing in the freezing winter and shrinking over the summer.
冰盖边缘是灰色的，这可能是冰川融化的一个信号......
The ice sheet margin appears to be grey, which may be a sign it is saturated with water...
虽然大部分的冰盖“在夏天会消失，”但到了冬天又会重新冻结。
Though most of the ice “will disappear during summer,” much of it will re-freeze in the winter.
这一模型还用以计算了覆盖世界上所有冰川和冰盖的19个区域。
The tool was then applied to 19 regions that contain all the world's glaciers and icecaps.
空气含水量越高导致更多的降雪，反过来，这意味着更多的极地冰盖
More moisture in the air results in more snowfall which, in turn, means more polar ice... read more.
如果发生井喷，一年中八到九个月无处不在的冰盖会阻挡救援船队。
Pervasive ice cover for eight to nine months out of the year can block relief ships in case of a blowout.
默茨冰山位于南极冰盖的东头，紧邻又冷又咸的深水洋流。
The Mertz Glacier islocated toward the eastern end of Antarctica, next to the cold andsalty deep current.
格陵兰冰盖是上个冰河世纪的遗迹，也是世界三大冰盖之一。
A relic of the last ice Age, this is one of three great ice sheets in the world.
他补充道，格林兰冰盖是否会继续加速融化还是一个大问号。
Whether acceleration of melting from the Greenland Ice Sheet will continue, he added, is a big question mark.
无论是极地冰盖融化，或是失业率上升，都在世界范围内有着深刻的影响。
This is true whether we are speaking of melting ice caps in one part of the world or rising unemployment in another.
而是说，冰盖融化触发了新的效应，反过来又加速了冰盖的融化。
Rather, the melting triggers dynamic new effects, which in turn accelerate the melt.
科学家们已经证实，北极进入了一个恶性循环，冰盖也许将迅速消失。
The Arctic is locked into a destructive cycle that could see its icy cover rapidly disappear, scientists have confirmed.
他们花了几个星期的时间在南极洲的半岛的冰盖上跟踪和记录虎鲸的狩猎的行为。
They spent weeks tracking and recording the hunting behaviour in the pack ice off the coast of the Antarctica Peninsula.
他们花了几个星期的时间在南极洲的半岛的冰盖上跟踪和记录虎鲸的狩猎的行为。
They spent weeks tracking and recording the hunting behaviour in the pack ice off the coast of the Antarctica Peninsula.
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