一引言对中古音系的研究主要有两个层次,一层是检讨陆法言(562-?)切韵的性质,另一层是根据切韵的结构拟测其音系。对于切韵的性质在周祖谟(1966)提出切韵代表六世纪文学语言的语音系统之后,最主要的有邵荣芬(1982)的看法,他认为切韵是以洛阳话为基础,多少吸收了金陵方言的特点,切韵音系代表当时的洛阳语音。对于以切韵为根据的中古音系,从高本汉 I. INTRODUCTION The research on middle-aged phonology mainly has two levels, one is to review the nature of the cut rhyme of Lu Fayan (562-?), And the other is to test its phonology according to the structure of the cut rhyme. The nature of Qieyun After Zhou Zumei (1966) proposed that Qieyun represent the phonetic system of the literary language of the 6th century, the most important one is Shao Rongfen’s (1982) opinion. He thinks that Qieyun is based on Luoyang dialect and somewhat absorbs the Jinling dialect The characteristics of the rhyme, cut rhyme on behalf of the voice of Luoyang at the time. For Qie Yun based on the ancient phonology, from the high Ben