This is troubling as climbing arctic temperatures combined with rapid sea ice loss are creating a new type of climate feedback loop which could accelerate Arcticwarming.
这是令人担忧的,因为北极气温上升和海冰迅速消失正在形成一种新型的气候反馈回路,可能会加速北极变暖。
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"There's no doubt that estimates of Arcticwarming are uncertain, and should be regarded with caution," Hansen said.
“毫无疑问,对于北极暖化得现象的估计是不确定的,所以应该谨慎评估,”Hansen说。
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Some meteorologists suspect unseasonal snow storms off the east coast of America in 2010 were partly caused by Arcticwarming shifting wind patterns.