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一甲子是指多少

更新时间: 2020-11-06 00:00:00     

一甲子指六十年,一甲子是中国古代纪年法,用天干地支组合,组合顺序是甲子,乙丑,丙寅,丁卯等,每60个一循环。

天干地支是中国古代纪年历法,源自中国远古时代对天象的观测。其中“甲、乙、丙、丁、戊、己、庚、辛、壬、癸”称为十天干,“子、丑、寅、卯、辰、巳、午、未、申、酉、戌、亥”称为十二地支。十干和十二支依次相配,组成六十个基本单位,两者按固定的顺序相互配合,组成了干支纪元法。

关键词: 多少

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