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1·There was a period of excessive warmth which melted some of the polar ice.

有段时期温度过高，融化了极地的部分冰层。《柯林斯英汉双解大词典》

2·With the temperature rising, polar ice will melt at a faster rate.

随着温度的上升，极地的冰会以更快的速度融化。

3·Eventually, Agassiz and others convinced geologists and the general public that a great continental glaciation had extended the polar ice caps far into regions that now enjoy temperate climates.

最后，阿加西和其他人说服了地质学家和普通大众，一个巨大的大陆冰川作用已经把极地冰帽延伸到了现在享受温带气候的地区。

4·Scientists say that polar ice caps are melting.

科学工作者说北极的冰冠正在融化。

5·He said that further warming could trigger polar ice cap melting.

他说进一步的变暖可能触发极地冰帽融化。

6·The other bright region in the image is the polar ice cap over the Arctic Ocean.

图中另一块明亮的区域则是北冰洋的极地冰冠。

7·More moisture in the air results in more snowfall which, in turn, means more polar ice... read more.

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

8·It's still 'warm' enough, relatively speaking, to make the 'dry ice' of the polar ice caps boil off.

相对将极地的冰冠气化成“干冰”，这样的温度仍然足够“温暖了”。

9·The rivalry between the five Arctic neighbors has heated up as melting polar ice makes the region more accessible.

融化的北极冰层使得进入该地区越来越容易，这也使得此北极圈五国之间的矛盾日益升级。

10·The melting of glaciers, ice caps and polar ice sheets on land, however, has the potential to account for much more.

然而，陆地上的冰川、冰盖和极地冰盾的融化有更大的潜在力量。