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单词 subpolar
释义

subpolar

/ˌsʌbˈpəʊlə/
adjective
1Situated, occurring, or originating (relatively) close to either or both of the geographical or magnetic poles. Also: adjacent to the north or south polar regions; subarctic or subantarctic.
2Chiefly Astronomy. Situated or occurring in the region of the sky below the celestial pole. Also: situated directly beneath the celestial pole (chiefly in subpolar point).

Origin

Late 17th century; earliest use found in David Abercromby (d.?1701), physician and philosopher. From sub- + polar.

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更新时间:2024/11/11 11:19:29