double star

 
       
  • n. 双星(紧密相连的二颗星;借望远镜始可分辨者)
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double star的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. a system of two stars that revolve around each other under their mutual gravitation

double star的用法和样例:

例句

  1. 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
  2. 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。
  3. 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。
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