A Study On Masatake Oshima's Theories Of Yunjing(??)

Based on the investigation of Masatake Oshima's works,the thesis analyzes and sums up his research on the literary terms and the phonetic nature of the Yunjing(??)by Masatake Oshima.Besides,the thesis combines and judges Masatake Oshima's theories and the relevant theories of the domestic scholars to point out the contributions and shortcomings of Masatake Oshima's research on Yuing(??)and its status in the history.The thesis is divided into six parts:The first chapter introduces the purpose and the meaning of this study.We briefly introduce Masatake Oshima's life and his related Yuing(??)monographs,pointing out the current status of the study of Yunjing(??),and the value and method of this thesis.In the second chapter,we study Masatake Oshima's literary terms of Yuing(??).It is divided into three sections:Masatake Oshima's research on the He(???),Nei Wai(???),Deng(?).Through the study of this part,we get the theoretical view of the term of Yunjing(??)and discuss their value.The third chapter introduces the research of Yunjing(??)'s phonetic nature from Masatake Oshima,which include the understanding of phonology nature of Yunjing(??)—represents the phonetic syllable of the Tang Dynasty.The study of letters,put his research in the background of Modern Japanese scholars,through the comparison,we sum up Masatake Oshima's understanding of letters and the merits of reconstruction.Research on the 206Yun(?)from three perspectives—Kai He(???),coda,Qing Zhong(??),it introduces Masatake Oshima's research and classification of Yun(?).we combine the different opinions of scholars to discuss his theories.The fourth chapter summarizes methods of Masatake Oshima's Yuing(??)according to the previous chapters,respectively from three aspects,which are the methods of using materials,phonetic notation and research methods of initial consonants and finals.In the use of materials,we discusses in details on the Masatake Oshima's edition of Yuing(??)and sort out "phonological rules".In the fifth chapter,we make an overall evaluation of the advantages and disadvantages of Masatake Oshima's study of the Yunjing(??),and determines his position in the history of the study of Yunjing(??).In conclusion,we make a summary of the whole thesis and point out the defects which need to improve in the future.