夏至,即将进入一年最热的伏天。伏者,潜也。为何最热的时节要用一个“伏”字来表示呢?是说万物蛰伏以避暑吗?非也。想搞清楚这个伏字,要从春升夏浮秋降冬沉的阳热圆运动说起。夏至:升极而降清末民初医家彭子益认为,自然界的周而复始可以以圆运动的形式来概括:立秋节气为一年圆运动的起点,此时天空的阳热开始下降,降到处暑(处者,归也,入也)时,秋天的金气渐盛,遂将降到地面而未入土之热,压入土内。夏至起第三庚日(庚日为干支纪日法中的术语),为初伏 Summer solstice, is about to enter the hottest day of the year. Volt, potential also. Why the hottest season to use a “V ” to represent it? Is that all things dormant to summer? Want to figure out this word, from spring to summer floating autumn Shenyang Shen Yang hot circular motion. Summer Solstice: Ups and Downs At the end of the Qing Dynasty and early Republic of China, doctor Peng Ziyi thought that the cycle of nature can be summed up in the form of a circular movement: the beginning of a year-round circular movement in the autumn weather, when the sun’s heat in the sky begins to decline, Who return, into the also), the fall of gold gradually Sheng, then dropped to the ground without the heat into the soil, pressed into the soil. The third day of the summer solstice (G day as the terms of the dry branch of Ji law), for the first volts