7.the detritus of a forgotten shipwreck in an Arctic sea.
洋一艘被遗忘沉船残骸。
8.prepared the ship for an arctic expedition.
装备极探险船只
9.unpeopled Arctic wastelands.
无人居住洋荒岛
10.The Arctic remains the domain of the polar bear.
极仍是极熊领地。
11.He will go up to the Arctic Region.
他将到极地区去。
12.His father is an Arctic explorer.
他父亲是一位极探险者。
13.Have you been to the Arctic?
你到过极吗?
14.Arctic exploration; exploration of new theories.
极探险；新理论探索
15.The permanent Arctic halocline, one of the particular structures in the upper Arctic ocean, is very important to the maintenance of the sea ice and cold surface layer in the Arctic ocean.
摘要长年存在盐跃层是洋上层海洋独有结构一，对维持洋表层低温特征和海存在起着非常重要作用。
16.The arctic tundra is at the top of the world around the North Pole.
极冻原是指极点周边地区，是世界最高地方。
17.almost overnight the Arctic was denuded of animals.
几乎一夜间，极地区动物消失殆尽。
18.The Arctic Ocean is considered to be a northern part of the Atlantic Ocean.
洋被看做是大西洋部。
19.The explorers spent months in the Arctic wastes.
极勘探者。
；极寒
极
，
洋
。
