Sea levels are rising and the loss of ice coverage in the North Polar region continues to increase annually.

北极区域的海平面上升以及冰山的减少每年持续。

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In Titan's north polar region, the river flows some 400 kilometers into Ligeia Mare, a giant sea of hydrocarbons.

这条河发源于泰坦的北极地区，全长400千米，最后注入黎盖娅海。黎盖娅是碳氢化合物的海洋。

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Since the Russian economy was transformed into a market, the population of Yamalo-Nenetskiy Avtonomnyy Okrug has been in the best growth trend in the North Polar region.

俄罗斯经济转轨以来，亚马尔—涅涅茨自治区的人口状况是极北地区最好的。

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The five-week cruise set off on July 4 and is now in the sub-polar region of the North Atlantic between Greenland and Iceland.

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