北极地区：地球上位于北纬66.5度以北的地区，包括北极洋及其周边的陆地和岛屿。
the regions north of the Arctic Circle centered on the North Pole
同义词： Arctic / North Frigid Zone
北极带
北极区
... aphotic zone 缺光地区,光合作用受限地区，无光化带，微光带，非生化带 Arctic zone 北极带，北极区 arid zone 干旱地带 ...
... arctic wind 北极风 Arctic Zone 北极区 arctic-alpine 极性高山区 ...
... 北极植被 arctic vegetation 北极带;寒带 arctic zone;cold zone 北极高山要素 arctic-alpine element ...
北极带；北极区
Finally, you climb into an arctic-like zone with permanent snow and the glaciers that may soon disappear.
最后，你会爬到一个类似北极的区域，那里有着永久性的积雪和可能很快消失的冰川。
Polar bears living in a large southern edge of the Arctic pack ice zone.
北极熊生活在有大片浮冰的北极南部边缘地带。
According to international law, each of the countries bordering the Arctic hold sovereignty over a zone measuring 200 nautical miles (370 kilometres).
国际公约规定，每一国可以对其与北极接壤的370公里以内的海域拥有主权。
Some countries with a stake in the Arctic's riches are trying to extend that zone, some in more brazen ways than others.