double star 详细解释

double star

n. 双星(紧密相连的二颗星, 借望远镜始可分辨者)

词形变化

形容词: double-reed |

英英释义

名词 double star:

a system of two stars that revolve around each other under their mutual gravitation

同义词:binary star, binary

补充

double stardouble starn.1.双星(紧密相连的二颗星,借望远镜始可分辨者)