double star
英
美
- n. 双星(紧密相连的二颗星;借望远镜始可分辨者)
new
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:
-
a system of two stars that revolve around each other under their mutual gravitation
double star的用法和样例:
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。