摘要

<正>过去,人们认为冰山开裂是导致格林兰岛冰面流失的主要原因。然而近来,科学家们发现,越来越多的雨水正逐渐成为真正的"主谋"。Increasing levels of rainfall over Greenland’s ice sheets are speeding up the melting of its surface,and it will only get