《说文解字注》异读字“又音”术语分析

＂Shuowen Jiezi Note＂ variant pronunciation character ＂sound＂ terminology analysis

段玉裁《说文解字注》中有相当一部分异读字，并有许多专门的训诂术语。本文以“又音”术语为例，阐明段氏在解说过程中引用了丰富的语音材料，并从形成原因及音理方面解说异读现象。

Duan Yucai ＂the Shuowen Jiezi Note＂ has quite a part of variant pronunciation character,and has many special explanations of words in ancient books terminology. This article take ＂also the sound＂ the terminology as an example, expounded Duan has quoted the rich pronunciation material in the illustration process, and from forms the reason and the sound principle aspect illustrates the variant pronunciation phenomenon.