汉语近代音中 ,见晓组字的颚化究竟何时结束 ,是研究近代汉语语音变迁史中的一个重要课题。朝鲜对音文献《朴通事新释谚解》、《汉清文鉴》、《重刊老乞大谚解》以及《华音正俗变异》所显示的语音材料表明 :18世纪中叶见晓组字的颚化还处于开始阶段 ,到了 18世纪末或 19世纪初 ,颚化有所增加 ,但还是占见晓组字的少数 ,仍处于过渡阶段 ,到了 19世纪中叶以后 ,见晓组字基本上颚化 ,但还不能说全部字完成 It is an important issue to study the history of the phonetic changes in modern Chinese in the modern Chinese sound when the dialect of the see Xiao group is finally finished. The phonetic materials shown by North Korea on the phonetics of “New Interpretation of Pu Tong Incident,” “Han Qing Wen Jian,” “Re-publication Lao Qi Da Yu Yan Jie,” and “Chinese Sound Nominal Variation” show that the mid-18th century Jian Xiao Group The palatalization of the word is still in its infancy. By the late eighteenth and early nineteenth centuries, palatalization had increased, but it still accounted for a minority of the witness group, which is still in the transitional period. By the middle of the nineteenth century, But still can not say that all the words are done