1.
The Arctic is a polar region. It surrounds the North Pole.
北极地区是个极地的区域，它把北极围在中间。
2.
arctic: a region between the North Pole and the northern timberlines of North america and Eurasia.
北极地区: 在北极与北美洲和欧亚大陆北部林木线之间区域。
3.
A region between the North Pole and the northern timberlines of North America and Eurasia.
北极地区在北极与北美洲和欧亚大陆北部林木线之间区域
4.
small short-billed auk abundant in arctic regions.
短嘴小海雀，北极地区极多。
5.
large genus of herbs of north temperate and arctic regions.
北部温带地区及北极地区的一个草本植物大属。
6.
large genus of low tufted herbs of temperate and arctic regions.
温带和北极地区一个簇生草本大属。
7.
extinct thick-haired species of arctic regions.
已灭绝的毛发浓密的北极地区品种。
8.
Sled pull by dog is in common use in the arctic
狗拉的雪橇在北极地区很常用
9.
large-headed swift-flying diving duck of arctic regions.
北极地区大头、飞行敏捷的潜水鸭。
10.
Sleds pulled by dogs are in common use in the Arctic.
狗拉的雪橇在北极地区很常用。
11.
wolf of arctic North America having white fur and a black-tipped tail.
北美洲北极地区的狼，白色皮毛，黑色尾尖。
12.
Few data are known from the Arctic, Antarctic, South America, Asia and Africa.
只有少量资料来自北极地区，南极地区，南美洲，亚洲及非洲。
13.
Arctic ozone is important to the Arctic climate and environment system.
北极地区臭氧对北极气候和环境系统起着重要作用。
14.
rock-inhabiting fern of Arctic and subarctic Europe to eastern Asia.
分布于从北极和欧洲近北极地区到亚洲东部一带的岩蕨。
15.
large arctic and subarctic grouse with feathered feet and usually white winter plumage.
北极和亚北极地区的大型松鸡，脚上有羽毛，冬季羽毛通常为白色。
16.
the Arctic, desert, tropical, etc regions
北极、 沙漠、 热带等地区
17.
aurora Polaris
【地物】极光, 北极光
18.
Either of the regions contiguous to the extremities of the earth's rotational axis, the North Pole or the South Pole.
南极，北极与地球的自转轴的两端相连的地区中的任一地区，即北极或南极