geographical position of celestial body 天体地理位置
celestial body apparent motion 天体视运动
true azimuth of celestial body 天体真方位
celestial body azimuth [天] 天体方位
celestial body track model 天体轨道模型
calculated azimuth of celestial body 天体计算方位
No celestial body is going to collide with Earth or come close enough to have any noticeable effects.
没有什么天体将和地球发生冲突,或者靠的足够近而对地球有任何显著的影响。
Racking up another Soviet first, this mission became the first man-made object to successfully orbit another celestial body.
这艘探测器又前让苏联创造了一个第一:它成为首个成功围绕另外一个天体运行的人造物体。
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