或许十年内，科学家们也许有能力帮助那些年初想知道何时能派遣船只经过季节性无冰层覆盖北极的轮船公司。

Perhaps in a decade scientists may be able to help shipping companies who want to know how early in the year they can expect to send freighters through a seasonally ice-free Arctic.

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在最近几周，从北极经过高加索山脉一直到地中海，到处都可以看到俄罗斯对昔日强盛的怀念。

In RECENT weeks Russian nostalgia for past greatness has been seen stretching from the North Pole to the Mediterranean via the Caucasus.

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经过北极地区的候鸟数量平均下降了6%，尽管“急剧增加”的某些迁徙大雁种群使这个数据有所偏差。

Migratory birds that pass through the Arctic have decreased an average of 6 percent, although that number is skewed by a "dramatic increase" in some populations of migratory geese.

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