甘肃环县话的音韵特点

环县话属于中原官话区里的秦陇片，历史上曾经受到中原地区以及统治这一带的少数民族语言的影响，环县话的语音形成了自己的特征。本文在归纳环县话的声韵调系统的基础上，从声母、韵母、声调三个方面比较环县话与普通话、中古音的异同，简要分析差异的原因，详尽地描写了环县话的音韵特点。

Phonological Features of Huanxian Dialect in Gansu Province

Huanxian dialect belongs to Qin-Long piece of Mandarin in the Central Plains.Due to the influence of the Central Plains and minority languages in history,Huanxian dialect is unique and gradually forms strong local characteristics.On the basis of concluding initial consonant,the author compares Huanxian dialect with Mandarin and medieval phonology from the angle of simple or compound vowel,tone of Huanxian dialect,briefly analyzes the reason for the difference,and describes phonological features of Huanxian dialect in details.