double star

double star读音音标

英 [ˈdʌbl stɑ:]

美 [ˈdʌbəl stɑr]

double star意思解释

n.

双星（紧密相连的二颗星，借望远镜始可分辨者）；

英英释义

n.

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

同义词：binary starbinary

双语例句

The brighter of two stars that make up a double star.双星中较亮的一颗组成两颗双星中的较亮的一颗A binary star is a double star, consisting of two stars turning round each other.双星是两颗星，是由相互围绕旋转的两颗星组成。A double star in the constellation Gemini, the brightest star in the group, approximately 46 light-years from Earth.北河二双子座中的一颗双星，是这组星中*明亮的一颗，距地球约46光年。