... 日承，环地平弧 circumhorizonal arc 月球周围 circumlunar 近子午圈天顶距 circummeridian zenith distance ...
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circumlunar rocket [航] 环月火箭 ; 绕月轨道火箭
circumlunar orbit 环月轨道
circumlunar trajectory [航] 绕月轨道 ; 环月轨道
circumlunar flight capsule 环月飞行舱
circumlunar flight 绕月飞行 ; 环月飞行
circumlunar mission 绕月飞行任务
circumlunar space 环月空问
Circumlunar Spacecraft 环月飞行器
ADJ around or revolving around the moon 绕月的
a circumlunar orbit
China will soon launch its first circumlunar satellite, as part of its ambitious moon exploration program.
作为雄心勃勃的探月计划的一部分，中国很快将发射她的第一颗绕月卫星。
Flights13and14had centaur boosting the spacecraft to escape velocity for an early demonstration of circumlunar capability.
第13次和第14次飞行利用森托尔推进飞船逃离速度限制，这是绕月飞行能力的早期证明。
The computing result indicates that multiple midway trajectory correction should be done while a circumlunar satellite is being launched.
计算结果表明，若发射环月卫星，必须进行多次中途轨道修正。
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