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- arctic subregion 北极亚区
- I have never seen an arctic bear. 我从未见过北极熊。
- Sled pulled by dog is in common use in the Arctic. 狗拉的雪橇在北极地区很常用。
- We can't stand this arctic weather. 我们受不了这种严寒的天气。
- I guess there are much less people in the Arctic regions than here. 我想北极地区的人要比这里的少得多。
- These birds are able to survive the perils of the Arctic winter. 这些鸟能在北极寒冷的冬天里生存。
- She asked me many questions about my adventures in the Arctic. 她问了我许多有关我在北极探险的问题。
- Scientists think that the Arctic is endangered by pollution. 科学家们认为北极面临着被污染的危险。
- The polar bear's habitat is the icy waters of the Arctic. 北极熊的栖息地是冰冷的北极海域。
- The explorer told the boys about his adventures in the Arctic. 那位探险家把他在北极的冒险活动讲给男孩子们听。
- The explorer lectured on life in the Arctic. 那位探险家演讲北极的生活。
- A hooded fur pullover outer garment worn in the Arctic. 毛皮风雪大衣，派克大衣一种在北极地区穿的带风帽的皮外衣
- Your journey to the Arctic is a brave venture. 你去北极旅行是一个大胆的行动。
- It is very cold in the Arctic Circle all the year. 北极圈内终年寒冷。
- The first thing I do is to get into my arctic suit. 我做的第一件事是穿上防寒服。
- They explored the Arctic regions. 他们探测过北极地带。
- It is not easy to see Arctic whiteout. 北极白朦并非经常能见到的。
- Ice is a habitual sight in Arctic regions. 冰是北极地区常见的景象。
- Arctic exploration; exploration of new theories. 北极探险；新理论的探索
- Men do not cross the Arctic Ocean very often. 人类不会经常穿越北冰洋，
