构件“叜”的历时变异例释

The Study on the Diachronic Evolution of the Component ＂Sou（叜）＂

构件是汉字构形系统的基础元素，具有极强的能产性，构件的书写变异往往引起整个构形系统的连锁反应。“叜”是汉字构形系统高频使用的构件，因书写变异，用字史上曾出现过5个系列近50个变体，分为有理变异和无理变异两种。引起构件“叜”书写变异的因素是多样的，根本原因是用字者对构形理据的陌生化，书写变异也对汉语字词关系产生过重要影响。

These components are fundamental elements of the Chinese writing system, they have lots of productive advantages, the different scripts of components of a Chinese character would set off a chain reaction to the Chinese writing system. Under high frequency usage condition, the component ＂sou（叜）＂ appeared 50 or more varieties during use, it included rational variation and unreasonable variation. Various factors leading to these variation, and defamiliarization is the fundamental reason. The different scripts of components of a Chinese character have an important influence on the corresponding relations between Chinese words and characters.