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月球为何紧随地球?揭秘太阳、地球与月球间的引力博弈地球与月球之间的平均距离仅为38.4万千米,而太阳与月球的平均距离则高达1.5亿千米。 这种距离上的差异,使得地球对月球的引力在月球的运动中 ...
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