circumlunar trajectory中文

• 環月軌道

• circumlunar:    adj. 環月的，繞月的。
• trajectory:    n. (拋射體的)軌道，彈道；流軌； ...
• circumlunar mission:    繞月飛行任務

百科釋義

A Circumlunar trajectory, Trans-Lunar trajectory or Lunar free return is a type of free return trajectory which takes a spacecraft from Earth, around the far side of the Moon, and back to Earth.