Researchers discovered only recently that inaccessible subglacial lakes in Antarctica periodically shed huge quantities of water.
研究人员最近发现,南极冰层下隐秘的湖泊会发生周期性的倾泻.
The mission of this International Polar Year ( IPY) project is to uncover secrets of the enigmatic Gamburtsev subglacial mountains that are buried by up to4 km of ice;
这次国际极地年项目的使命是揭开甘毕采夫冰下山脉的神秘面纱,它被深埋在4公里厚的冰下;
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