学术界对于汉语入声问题的定义模糊混乱,说法不一而足。文章针对有代表性的三种观点,即“入声非声说”“入声韵尾说”“和入声闭音节说”一一地进行评论,并提出作者自己的观点:入声,与四声中的其他三声-平上去是一样的,就是汉语的一种声调,它具有音高,音长,音强等声学特征,并且在汉语中能够起到区别意义的作用。 The academic circles are ambiguous about the definition of Chinese phonetic questions. The article reviews three representative views, namely “non-voice”, “voiceless ending” and “voiceless syllable”, and puts forward their own views: voice and four The other three sounds in the sound - the same is true in the upper level, is a Chinese tone, which has the acoustic characteristics of pitch, length of sound, sound intensity and can play a significant role in Chinese.