《平龙认》的发现1802年,德国汉学家克拉普罗特在朋友波尔南家发现一本汉文的手抄本,波尔南是一名科学家,这本手抄本就是《平龙认》。1807年,克拉普罗特在俄国宣读了一篇用法文撰写的《第八世纪中国人的化学知识》,论文扼要地介绍了这本手抄本的部分内容:《平龙认》共68页,著者是马和,著作时间是至德元年(756年)三月。在《平龙认》的第三 The discovery of “Ping Long recognized” In 1802, the German sinologist Klaprot discovered a Chinese manuscript at his friend’s home in Boernan, a scientist. The manuscript was “Ping Long recognized.” In 1807, Kraprot introduced an article entitled “The Chemical Knowledge of Chinese in the Eighteenth Century” written in French, which briefly introduced some of the manuscripts of this manuscript. Is the horse and writing time is the first year of Germany (756) in March. In “Ping Long recognized” third