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古代一年多少天
更新时间: 2020-11-04 00:00:00  

年的时间概念最早出自对农作物生长的一个循环周期的经验,早在西周之初就有了,古代农历把一年化为四季,每一季大约90天,全年约360天,按照一年气候的变化,分为5天“一候”,三候为“一气”,全年“二十四气”,俗称“二十四节气”。

关键词: 古代 多少

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