天气预报 > 体育 > 月亮为什么是圆的
月亮为什么是圆的
更新时间: 2021-04-05 09:19:33  

1、有时我们看到的月亮是弯的,是因为地球在月亮和太阳之间,地球挡住了回部分太阳光,而没有挡住的太阳光就射向了月亮 并被月亮反射,我们也就看到了不完整的月亮. 当地球没有挡住太阳光,太阳光就照射到了整个月答亮,也就是完全的、圆圆的月亮了.

关键词: 月亮 为什么

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