青少年时期的沈括,在读到白居易的诗句“人间四月芳菲尽,山寺桃花始盛开”时,眉头拧成了一个结:“为什么我们这里花都开败了,山上的桃花才开始盛开呢?”为了解开这个谜团,沈括约了几个小伙伴上山实地考察一番,四月的山上,乍暖还寒,凉风袭来,冻得人瑟瑟发抖。沈括茅塞顿开,原来山上的温度比山下要低很多,因此花季才来得比山下晚呀。凭借着这种求索精神和实证方法,长大后的沈括写出了《梦溪笔谈》这部百 Shen Kuo in his youth, when reading Bai Juyi’s poem “Fang Fei in the world in April, the temple peach blossom in full bloom,” the brow twisted into a knot: “Why are we here, the flowers were defeated, and the peach blossom in the mountains began to bloom ? ”“ In order to solve this mystery, Shen around a few small partners up the field to visit some, in April the mountains, the first warm still cold, cold breeze hit, the cold people shiver. Shen Kui Mao set to open, the original mountain temperature is much lower than the mountain, so the flower season came later than the mountain ah. With this spirit of seeking and empirical methods, Shen Kuo grew up writing ”Meng Xi Bi Tan" of this one hundred