采用与传统口说耳辨法完全不同的声学实验法来研究晋方言声调,以期在前人的基础上把研究推向深入.晋方言的入声正处于动态变化中———入声喉塞尾已经不同程度的弱化,还有大量音节,特别是双字调的后字喉塞尾出现脱落,整体正向着喉塞尾消失、入声舒化的方向发展.实验发现,入声的消失是一个逐渐演变的过程.喉塞尾的脱落和时长上舒促对立的消失必然要经历一定的历史时期.
This paper adopts and traditional speaking ear being completely different acoustic experimental method to study the Jin dialect tone,with period on the basis of previous research in depth.Jin dialect Rusheng tone——is in the dynamic changes in glottal stop have varying degrees of weakening,there are a large number of syllables,especially dual tone after the word glottal stop off,whole is toward the glottal stop disappears,entering Shu Hua's direction.Experimental discovery,entering the elimination of a gradual evolution.Glottal stop loss and duration of opposing disappear Shu must undergo a certain historical period is completed.