aurora polaris极光;[地物] 北极光;翻译
Polaris Project北极星项目
Polaris Group宝来集团
Polaris submarine北极星潜艇
Polaris Ventures北极星创投
Polaris B较远的伴星
Polaris program北极星计划
Polaris unique唯一的北极星
Polaris Venture北极星创投
N(名词) the brightest star in the constellation Ursa Minor, situated slightly less than 1° from the north celestial pole. It is a Cepheid variable, with a period of four days. Visual magnitude: 2.08–2.17; spectral type: F8Ib 北极星 (Also called the Pole Star, the North Star)