Implosion is one of the main features of Zhuang-Dong language,and it is also a hot and difficult topic in phonetics research in recent years.Hongshuihe dialect in the northern Zhuang dialect region has a typical implosion sound,but the implosion sound in Dahuang dialect is in a stage of evolution at present.There are abundant and systematic forms of implosion in its interior,which are of great significance and value in explaining the causes of phonological change such as language contact and natural evolution,but relevant investigations and studies are relatively weak.In this paper,the implosion sound of Da Huang village Zhuang dialect of Hongshuihe dialect is selected as the main research object,and the phonology essence and evolution of the implosion sound of Dahuang dialect is the main goal.On the basis of field investigation,using the research methods of experimental phonetics,descriptive linguistics and historical comparative linguistics,this paper describes the phonetic features of Dahuang dialect in detail from the synchronic perspective,and then makes an in-depth investigation of the implosion sound of Dahuang dialect,exploring its opposition,distribution,acoustic characteristics and evolution.It is found that the implosion sound of Dahuang dialect has been weakened to a certain extent from the acoustical phonogram and auditory perception,and the reasons for the weakening are not only the influence of external language contact,but also the change of vocal mode,auditory perception and other internal reasons.The article is divided into five parts,which are summarized as follows:The introduction introduces the research object,purpose and significance,research status,theoretical methods and corpus sources of this paper.The first chapter describes the phoneme system of the Dahuang dialect,describes and analyzes the initial,final and tone of the Dahuang dialect in detail,reveals its basic phonological features,and lays the foundation for the following description and analysis of the implosion sound of the Dahuang dialect.The second chapter investigates the antithesis of implosion and the characteristics of syllable distribution in Dahuang.By comparing the implosion sound and the clear stopper sound in Dahuang,we find out the minimum opposition,and classify the opposition example words.From the perspective of syllable formation,this paper analyzes the combination ability of vowel and implosion initial in Dahuang dialect,in order to investigate the characteristics of syllable distribution of implosion.The third chapter investigates the acoustic properties of the implosion sound in Dahuang,and reveals the acoustic characteristics of the implosion sound in Dahuang by analyzing the acoustic amplitude changes of the implosion sound in the resistance holding stage,the strength of the thrust bar during the demolition of the resistance and the high-frequency resonance phenomenon before the removal of the resistance.The fourth chapter discusses the evolution of implosion in Dahuang,and finds that the evolution of implosion in Dahuang has the characteristics of imbalance by comparing with the example words of implosion in people with different pronunciations,and analyzes the causes of phonological changes from the internal and external factors of language evolution.The last part is the conclusion of this paper,which sorts out the main content of this paper,and summarizes the conclusion,innovation and shortcomings of this study. |