一年四季轮回,春暖,夏热,秋凉,冬寒。夏季热在三伏,与三伏对应的是三九,如果说三伏是热的一极,那么最冷的一极就是三九。古语就说“冷在三九,热在中伏。”三伏天中,最热不过中伏。酷夏就是中伏前后的二三十天。今年这个时期最高气温达到三十六七度,而我国有些地区,气温竟高达三十八九度,甚至超过四十度。人们将酷暑的燥热归罪于温室效应,不能说不对,也不能说全对。记得小时候, Reincarnation throughout the year, spring, summer heat, cool autumn, winter cold. Summer heat in the three volts, and three volts corresponds to the three nine, if three volts is a hot pole, then the coldest pole is thirty-nine. As the old saying goes, “Cold is thirty-nine, the heat is in the midsummer.” Cool summer is about twenty or thirty days before and after the volt. In this period, the maximum temperature reached 367 degrees. In some parts of our country, the temperature is as high as 389 degrees or even over 40 degrees. People blame the hot summer heat on the greenhouse effect, can not be right, can not say all right. I remember when I was young,