They concentrated attention, not on heliacal risings and Settings, not on the horizon, but on the pole star and on the circumpolar stars which never rise and never set.
他们关注的不是星辰偕日升降，也不是地平线附近的星辰，而是永不落下的北极星和拱极星。
Polar bears are a potentially endangered species living in the circumpolar north.
北极熊是一个生活在环北极地区的可能有灭绝危险的物种。
Any of various short-tailed furry-footed rodents of circumpolar distribution.
极地附近分布的各种短尾、脚上有毛的啮齿动物。
The Antarctic circumpolar current in this area is wind-induced and is also forced by density field.
该海区的南极绕极流既是风生的，也受到密度场的影响。
The Antarctic Circumpolar Wave (ACW) is a newly discovered ocean phenomenon.
南极绕极波是近年来发现的海洋现象。
The Antarctic Circumpolar Current in this area is wind - induced and is also forced by density field.
该海区的南极绕极流既是风生的，也受到密度场的影响。
First, the chilly Malvinas Current, a north-flowing branch of the Antarctic Circumpolar Current, flows north along the edge of the South American continental shelf.
首先，环南极洋流的一支——马尔维纳斯寒流向北流动，流经南美洲大陆架的边缘。
First, the chilly Malvinas Current, a north-flowing branch of the Antarctic Circumpolar Current, flows north along the edge of the South American continental shelf.
首先，环南极洋流的一支——马尔维纳斯寒流向北流动，流经南美洲大陆架的边缘。
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