| 单词 | binary star |
| 释义 | binary star binary star n.（名词）A stellar system consisting of two stars orbiting about a common center of mass and often appearing as a single visual or telescopic object.Also called double star 双星：由两颗围绕一个共同的中心运行的星组成的星系，经常可用肉眼观看或用望远镜可观察到也作 double star |
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