polar ice sheets
📖 释义
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极地冰盖; 大陆冰体
💬 例句
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The accelerated melting of polar ice sheets and mountain glaciers poses a severe threat to global sea levels.
极地冰盖和山地冰川的加速融化对全球海平面构成严重威胁。
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Scientists monitor the stability of polar ice sheets to predict future climate change impacts.
科学家监测极地冰盖的稳定性,以预测未来气候变化的影响。