double star

听听怎么读

英 [ˈdʌbl stɑ:]

美 [ˈdʌbəl stɑr]

是什么意思

双星（紧密相连的二颗星，借望远镜始可分辨者）；

英英释义

double star

n.a system of two stars that revolve around each other under their mutual gravitation
同义词：binary starbinary

学习怎么用

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，是这组星中最明亮的一颗，距地球约46光年。

权威例句

Double Star Wallpaper
Double Star - First Results
Double Star Status Report - April 2005
Double Star Status Report - February 2005
Orbits of Cluster, Double Star and THEMIS
Double Star and Cluster observe first evidence of crustal cracking
Cluster and Double Star pinpoint the source of bright aurorae
Cluster and Double Star discover density holes in the solar wind
Data collected during one orbit of Double Star TC-1
Modified Gradiometer Technique Applied to Double Star (TC-1)