拉格朗日点
The L_1 libration point and the halo orbit around the L_2 point in the Earth-Moon system play an important role in exploring the Moon. It can link the Earth with the nearside and farside of the Moon, respectively.
地-月系统的平动点L1点及L2点的Halo轨道在探月工程中有重要的应用价值,可分别用于地月连续通信覆盖和月球背面的探测。
The collinear libration point L2 of the earth-moon system plays an important role in exploration of the back of the moon for its relatively fixed position with respect to the earth and the moon.
地&月系共线平动点L2相对地球和月球不变的空间位置使得它在月球背面探测任务中起着十分重要的作用。
英语网 · 双语娱乐资讯
英语网 · 双语新闻
英语网 · 中考英语