retrograde motion是什么意思
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retrograde motion是什么意思
retrograde motion是什么意思
retrograde motion是什么意思
retrograde motion
反向运动
[天] 逆行
Counterclockwise and clockwise motion (retrograde) are discussed.
讨论了行星的顺向运动与逆向运动.
retrograde motion simply means moving backwards from the point of the reference. This backward moving is actually an apparent retrograde motion. Example: a star in the sky seems to move farther away f...
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retrograde motion simply means moving backwards from the point of the reference. This backward moving is actually an apparent retrograde motion. Example: a star in the sky seems to move farther away from you every night you look at it. It is actually an illusion because the Earth is moving faster away than the star after passing.
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