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；
IPY 单语例句
" We need to put more resources in, " said IPY's Carlson.