也谈“闰八月”姚涤新今年，论农历的干支纪年是乙亥年，有个闰八月。可能是由于闰八月的年份很少吧，本世纪仅有三次，于是人们便有了一些说法。其实，闰年闰月是很平常的事，并无什么奇怪。我国的传统历法，规定每年１２个月，而月亮圆缺变化的周期是２９天半，１２个周... Also talk about “Intercalation August” Yao Dixin this year, on Lunar New Year is the Year of the Yi Hai, there is a leap in August. May be due to the small number of years in August, this century, only three times, so people have some say. In fact, the leap month is a very common event, there is nothing strange. The traditional calendar of our country stipulates that 12 months a year, while the moon changes cycle is 29 days and a half, 12 weeks ...