释义 |
双星 shuāng xīng 基本例句 double starbinariesbinary stardicoasterbinary繁体雙星双星是两颗星,是由相互围绕旋转的两颗星组成。A binary star is a double star, consisting of two stars turning round each other. 双星中较亮的一颗组成两颗双星中的较亮的一颗The brighter of two stars that make up a double star. 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A double star in the constellation Gemini, the brightest star in the group, approximately46 light-years from Earth. |