Geophysicists Valentina Radic and Regine Hock of the University of Alaska base these calculations on a computer model derived from records for more than 300 glaciers between 1961 and 2004.

上述数据是阿拉斯加大学的两位地球物理学家瓦伦蒂娜·拉迪克和丽金·霍克通过电脑模型计算出的，该电脑模型来自1961至2004年期间对300多个冰川的资料记载。

youdao

Speaking at an air force base in Alaska this week, Mr Bush reiterated his view that America has no choice but to confront them.

ECONOMIST: Americans are growing warier and gloomier

Sarah Palin was thought to excite the Republican base in Alaska and could pull Ted Stevens to victory, but again he still trails in that race as well.

NPR: Democrats Could Reach 60 Senate Seats

The Alaska governor jazzed the conservative base, and she also set a pick for McCain to recast himself as a maverick reformer.

FORBES: The Economy Is The Story