北极带；北极区
寒带
global change appears to affect the Arctic and Antarctic regions such as the events of ozone hole in the Antarctic atmosphere and north moving of permafrost zone in the Arctic region.───南极上空臭氧空洞的出现，北极地区冻土带的北移等都表明全球变化也在明显地影响着两极。
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。
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。
Russia's vast permafrost areas may shrink by a third by the middle of the century due to global warming, endangering infrastructure in the Arctic zone, an emergencies ministry official said Friday.
By the tenfold blasts of the Arctic zone.
Arctic Zone───北极带；北极区
arctic foxes───n.[脊椎]北极狐，白狐
arctic fox───n.[脊椎]北极狐，白狐
arctic hare───北极野兔
arid zone───[气候]干旱带
photic zone───[海洋]透光层，透光区
Antarctic Zone───[地理]南极带