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1·The Yenisei River starts in Mongolia and flows through Russia to the Kara Sea in the Arctic Ocean. It's 3,445 miles long.

叶尼塞河发源于蒙古，流经俄罗斯，汇入北冰洋的喀拉海。全长3445英里。

2·Until recently Russia regarded the Kara Sea, where BP and Rosneft intend to drill, as primarily an icy dump.

直到最近，俄罗斯承认喀拉海，英国石油和俄罗斯石油打算钻探的地方，是一个主要的冰垃圾场。

3·The researchers created a computer model simulating the impact on weather patterns of a gradual reduction of winter ice cover in the Barents-Kara sea, north of Scandinavia.

研究人员制造了一个电脑模型，用来模拟在斯堪的纳维亚北部的巴伦支海不断减少冬季冰雪覆盖的情况下，对气候类型产生的影响。