中古山摄韵在浙北吴语太湖片中的音变规律

中古的山摄韵包含了普通话的[an],[ian],[uan]和[yan]四个韵母，山摄在浙北吴语太湖片十市县的音变很有规律。它们的分化有四个类型。甲型：桐乡，海宁读为[ae]的，其它各县读为[ε]；乙型，海宁读为[ε]的，其它各县读为[φ],[e],[γ],[ε];丙型；桐乡，海宁读为[iε]的，其它各县读为[iI],[ie],i],[yγ],[ye];丁型；普通话中的撮口呼韵母，桐乡，海宁读为[iε],其它各县读为[iφ],[yδ],[yγ],[iI],[i],[ie]。

Sound Changes of the Medieval Crambo Shan of the Wu Dialect In the North Zhejiang Taihu Area

The crambo Shan in the medieval time includes the four vowels of mandarin language, namely, [an], [ian], [uan]and[yan]. Its changes are very regular in ten counties of the Taihu Area in northern Zhejiang where people speak in Wu dialect. There .are four patterns:1)the[ae]in Tongxiang and Haining becomes [e] in other counties,2)the [e] there becomes [o] , [a], [r] and [e] in other counties,3)the [ie] there becomes [il], [ie] , [ie] , [i], [yr] and [yo] in other counties,and 4)the iu -class vowel [ie] there becomes [io] , [ye] , [yr] , [il] , [i] and [ie] in other counties.