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春分的含义

更新时间: 2021-04-19 03:04:50     

1、春分,是“二十四节气”之第四个节气。“春分者,阴阳相半也。故昼夜均而寒暑平”。一个“分”字道出了昼夜、寒暑的界限。这时太阳黄经为0度,太阳的位置在赤道上方。历书中记载“斗指壬为春分,约行周天,南北两半球昼夜均分,又当春之半,故名为春分。”

2、春分通常特指太阳视黄经位于0°的时刻,在每年农历二月十五前后(公历约为3月19日~22日期间)。

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