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黄赤交角变大五带如何变化
更新时间: 2021-04-26 10:11:30  

1、黄赤交角大小与南北回归线度数相等。若黄赤交角变大,则热带范围变大,也就是说太阳直射点的范围向南北扩大,从而引起寒带的范围变大,温带范围缩小。

2、相应的,若黄赤交角变小,则热带、寒带范围缩小,温带范围扩大。

3、若黄赤交角为0度,则太阳直射点没有纬度变化,始终在赤道上,全球各地将没有四季的变化。

关键词: 交角 五带 如何 变化

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