1.北极海洋概况 1.1北极概况 北极(Arctic Pole)狭义的讲,是指 地轴北端与地球表面的交点,即北纬90 ℃。广义地讲北极地区是指北极圈以内 的地区,即北纬66。
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Reading about the Jeannette artifacts, Nansen wondered if the strong east-to-west current over the Arctic could be ridden to the North Pole—or at least close. And so an idea was hatched.
看过这些物件后,南森想知道,究竟他能不能乘着北冰洋里这股强大的东西方向洋流去到北极或者起码是接近北极的地方,于是一个想法诞生了。
A new study has revealed that the Arctic Ocean's permanent blanket of ice around the North Pole has thinned by more than 40% since 2004.
一项新的研究揭示出,北冰洋中北极附近的永久性冰盖自2004年以来已经变薄了40%以上。
The question of who owns the Arctic is still very much unclear with the five Arctic powers the US, Canada, Russia, Denmark and Norway all jostling for 'pole' position.
在北极圈以内的美国、加拿大、俄罗斯,丹麦和挪威五国中,谁能拥有北极的问题仍然不清楚。
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