The present paper focuses on the linguistic phenomena about the first-class contrastive rhymes,whose open(Kai) and close(He) are separate in the ancient Chinese but mixed in the Hui dialects,and about the non-identicality of the primary vowels of Hai and Huan rhyme,to inquire why Hai and Huan are in different rhyme in Guangyun.

The thesis studies on chain reaction of the main vowel of four groups Xie,Jia, Guo and Yu in Xiang, Wu and their neighbor dialects.

In these two kinds of vowels, the duration of /a/、/e/、/ o/ and / u / is longer, however, the duration of /i/ and /u/ is shorter.

Objective\ To analyze the spectrum of vowels in the sequence therapy of patient with cleft palate in order to provide an objective basis for speech evaluation and correction.

In this paper,an analysis is made on the errors that students in Three Gorges Reservoir Area tend to commit in vowels,consonants,and intonation.

From the principles of Yuanyin operation and yin-yang generating Huangji, the medical principle is presented that Yuanji science utilizes the energy of the sound penetrating the five internal organs,to harmonize their workings.

Effect of denture on vowels in the upper KennedyⅠdentition defect;

Spectrum analysis of formant of vowels in speech of patients after glossectomy;

Phonation Assessment for Alaryngeal Speakers with Different Vowels;