circumpolar

a. 极地附近的, 天极附近的, 拱极的

发音

US

释义与例句

adj.
  1. 1.

    Located or found throughout a polar region.

  2. 2.

    Of a celestial body, continually visible above the horizon during the entire 360 degrees of daily travel.

    天文

    a circumpolar star

词汇关系

形容词

词源

From circum- + polar.

来源:wiktionary