给出了在地球逃逸段、惯性漂移段和月球捕获段的运动轨迹和关键点的参数。
Trajectories and some key parameters of the three stages, the earth escape stage, coast arc stage, and lunar capture stage, are presented as well.
来做一个快速的实验。在读下一段落之前,让你的思绪任意漂移。闭上眼几秒钟,从现在开始。
A quick experiment. Before proceeding to the next paragraph, let your mind wander wherever it wants to go. Close your eyes for a few seconds, starting... now.
大陆漂移理论自阿尔弗雷德·魏格纳在1910年首先提出之后,经历了一段漫长和混乱的历史。
The Theory of Continental Drift has had a long and turbulent history since it was first proposed by Alfred Wagener in 1910.
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