As one might expect, the losses in both ice sheets ultimately stem from a speedup of the ice streams and outlet glaciers that convey mass to the oceans.

 
  • 大家可能猜得到,根本原因在于冰原上加速流动的冰流与注出冰河把冰带到海里,这些新加入海水的冰体额外佔去水中的空间,于是造成海平面的上升。
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