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。
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。
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。
That speed is also too fast to be explained by a phenomenon called true polar wander, in which the Earth's entire crust and mantle reorient, moving a different geographic region to the North Pole.
这一速度太快了而同样无法用真极移现象解释，真极移理论认为地球的整个地壳和地幔都在不断调整，将一个完全不同的地理区域移到了北极。
The Arctic is a polar region. It surrounds the North Pole.
北极熊是生活在北极附近白色的大熊。
The Arctic is a polar region. It surrounds the North Pole.
北极熊是生活在北极附近白色的大熊。
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