摘要/Abstract

汉语方言高元音擦化是汉语方言语音系统中一个普遍的音变现象，有不少学者对这一现象进行了描写、分析和解释，同时也取得了可观的成就，但是对这一现象的认识还不够，很多问题急需科学地规范，以及深入地研究。本文就汉语方言中存在的这一现象的研究状况进行全面的总结，并以湖南古丈方言为研究材料，进行现象描写，并加以语音实验的证据，试图对着这种音变现象进行定性，为汉语语音音变的研究提供参考，具有方言学以及类型学研究价值。

Frictionization of high vowels is a common phenomenon of sound change system in Chinese dialect, many scholars has made considerable achievements on the description, analysis and explanation of this phenomenon, but the understanding of this phenomenon is not enough, a lot of problems need scientific norms, and in-depth study. This paper comprehensively summarized the research status of this phenomenon exists in Chinese dialects, and with the Guzhang dialect as the research materials, descript the phenomenon and add the experimental evidence, to determine this kind of change . It can provide the reference for the study of Chinese speech sound change, and has dialect and typological research value.