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太阳为什么会落山

更新时间: 2020-09-18 00:00:00     

地球是一个球体,并在不断自转,它不透明,朝向太阳一面为白天,背向太阳一面为夜晚,地球不断自西向东自转的时候,地球上就会产生太阳东升西落的现象,当地球转向背对太阳那一刻时,会看到太阳落山。

关键词: 太阳 为什么

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