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日食是光的什么现象
更新时间: 2021-02-24 16:57:15  

1、日全食是光产生的直线传播现象。

2、日食也被称为是日蚀,日食现象其实就是月球运动到太阳和地球中间,当三者恰在一条直线上时,月球就会挡住太阳射向地球的光,而月球身后的阴影刚巧落在地球上,这便出现了日食的现象。

关键词: 日食 什么 现象

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