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satellite; beast; artiflcial satellite | |||
orbital vehicle | |||
satellite artificial | |||
artificial satellite Any man-made object placed in a near-periodic orbit in which it moves mainly under the gravitational influence of one celestial body, such as the earth, sun, another planet, or a planet's moon (任何放置在接近周期性轨道的人工物体,主要依靠某个天体的重力进行运动,比如地球,太阳,其他星球,以及某个星球的卫星。) | |||
artificial satellite | |||
man-made satellite | |||
sputnik | |||
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artificial earth satellite; man-made earth satellite | |||
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satellite vehicle |
人造卫星 : 74 phrases in 20 subjects |