2.The arctic tundra is at the top of the world around the North Pole.
冻原是指点周边的地区，是世界最高的地方。
3.The earth component includes arctic cloudberry seed oil and red cranberry seed oil.
泥土成分包括莓果籽油和红色蔓越莓籽油。
4.The intact carcass of the prehistoric animal was prevented from putrefying by the arctic cold.
史前时期动物的完整尸体，是由于严寒的保护不致腐烂。
5.The conditions were arctic.
周围环境冷。
6.The relationship between arctic tropopause height and surface air temperature is discussed by using the aerological sounding and surface data during 1977-1990 in Beijing area.
用京地区1977—1990年的高空、地面资料，讨论了地对流层顶与地面温度的关系。
7.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.
原;
亚的;
探险者。
的，
词
原；藓
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