根据这种新思维,宇航员可以围绕月球、火星和火星的两颗卫星飞行,同时部署探测器为他们进行岩石采集和试验工作。
Under the new thinking, astronauts could barnstorm or circle the moon, Mars and Mars' twin moons, deploying probes to do their rock-collecting and experiments for them.
年发射了“嫦娥一号”,即第 一颗绕月球飞行(lunar-orbiting)的人造卫星。
In 2007 Chang'e-1, the first lunar-orbiting man-made satellite, was sent to space.
年发射了“嫦娥一号”,即第 一颗绕月球飞行(lunar-orbiting)的人造卫星。
In 2007 Chang'e-1, the first lunar-orbiting man-made satellite, was sent to space.
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