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1.artificial celestial body
4.one celestial body obscures another.
一个被另一个遮盖。收藏指正
5.The orbit of a celestial body.
6.absolute determination of position of celestial body
位置的绝对测定收藏指正
7.relative determination of position of celestial body
位置的相对测定收藏指正
8.the envelope of gases surrounding any celestial body.
环绕的气团或气层。收藏指正
9.A celestial body, such as the sun or moon.
,如太阳或月球收藏指正
10.The passage of a smaller celestial body or its shadow across the disk of a larger celestial body.
掩星一个较小的星或它的阴影通过一个较大的圆平面收藏指正
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汉英释义
n. 天体