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美国一项地质勘探报告称,由于北极圈海冰的融化速度可能比现有电脑模型所预测的要快,因此北极熊的命运可能比预计的要悲惨。该报告旨在确定是否将北极熊列为濒危物种。
A geological survey report from the United States states that the polar bear’s fate may be more tragic than expected due to the fact that Arctic sea-ice melting may be faster than predicted by current computer models. The report aims to determine whether polar bears are listed as endangered species.