arctic 雅思

His father is an Arctic explorer.

他父亲是一位北探险者。

The arctic tundra is at the top of the world around the North Pole.

北是指北点周边地区，是世界最高地方。

The earth component includes arctic cloudberry seed oil and red cranberry seed oil.

泥土成分包括北莓果籽油和红色蔓越莓籽油。

The intact carcass of the prehistoric animal was prevented from putrefying by the arctic cold.

史前时期动物完整尸体，是由于北严寒保护不致腐烂。

The conditions were arctic.

周围环境冷。

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.

用北京地区1977—1990年高空、地面资料，讨论了地对流层顶与地面温关系。

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北冰洋上层海洋独有结构之一，对维持北冰洋表层低温特征和海冰存在起着非常重要作用。