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1·Now, new evidence reveals that all or most of the Antarctic ice sheet collapsed at least once during the past 1.3 million years.

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。

2·As Herman Engleheart, a co-author from the California Institute of Technology says, the West Antarctic ice sheet disappear once and can disappear again.

正如加州理工学院的赫尔曼·恩格尔哈特所说，“南极西部冰盖消失过一次，也可能再次消失。”

3·Scientists agree that the key player in this scenario is the West Antarctic ice sheet, a Brazil-size mass of frozen water that is as much as 7000 feet thick.

科学家们一致认为，这一情境中的关键推手是南极西部的冰层，这是一块跟巴西（面积）差不多大小的冰原，厚达7000英尺。

4·The Antarctic Ice Sheet waxed and waned, and global sea level rose and fell.

随着南极冰盖冰冻和消融，全球海平面也在降低和升高。

5·Pine Island glacier(PIG) is one of many at the fringes of the West Antarctic ice sheet.

派恩岛冰川（PIG）位西部南极冰原边缘力的冰山之一。

6·Mass balance of Antarctic ice sheet and mean sea level are the factors in global change study.

南极冰盖的物质平衡和海平面变化是全球变化研究的一个重要内容。

7·There is 10 feet of sea level rise stored up in the unstable part of the West Antarctic ice sheet.

西南极冰架的不稳定部分一旦融化，会让海平面上升10英尺。

8·The Gamburtsev subglacial mountains are thought to be the birthplace of the vast East Antarctic Ice Sheet.

甘毕采夫冰下山脉被认为是辽阔的东南极冰盖的发源地。

9·China's automatic space observatory at Dome Argus, the highest point of the Antarctic ice sheet, has been successfully completed.

中国成功地在南极内陆冰穹a上建立了天文自动观测站。

10·Until February, it had been the tongue of the Mertz Glacier, sticking out from the East Antarctic ice sheet into the Southern Ocean.

到二月，它已然成为了默茨冰川的突出部分，从东南极冰盖延伸入南大洋。