Previously, scientists noticed pollutants arriving in the Arctic with the wind.
此前，科学家们注意到污染物随风抵达北极。
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Scientists at the National Center for Atmospheric Research even predicted in a recent study that Arctic sea-ice melt might pause or reverse over the next decade, depending on northern-wind patterns.
美国大气研究中心的科学家根据北风试验，预测未来十年北冰洋海冰融化现象有可能停止甚至逆转。
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I TRUDGED up the snowy hill, head bent against the freezing wind with my overnight kit under my arm, trying to make my way through the snow in the arctic dark.