二十四节气是古老的时间标志,然而,这个时间不是形而上的、纯数字的,而是和播种、劳动、繁衍联系在一起,可观可感,有温度,可触摸。它们是太阳高度的升降(立春、立夏、立秋、立冬、春分、秋分、夏至、冬至),是来自东南的暖风(《淮南子·天文训》:“春分后十五日则清明风至。”),是雨雪寒凉的变化(雨水、小暑、大暑、处暑、白露、寒露、霜降、小寒、大寒、小雪、大雪),是谷物播种、籽粒渐见饱满以及抢收归仓的进程(谷雨、小满、 Twenty-four solar term is an old symbol of time, however, this time is not metaphysical, purely digital, but associated with sowing, labor, multiplication, considerable sense, temperature, touch. They are the warmth from the southeast (“Huainanzi astronomy training”: "spring equinox after the Qingming wind to the 15th to the wind (Rain, small summer, big summer, summer heat, white dew, cold dew, frost, Osamu, big chill, light snow, heavy snow), is the sowing of cereals, the seeds are getting full and grab the warehouse Process (Gu Yu, Xiao Man,