迄今为止,世界上一些著名歌唱家和声乐教师,都曾试图把自己的发声技巧和教学经验作出理论的总结;医学家则从生理学的角度对人类发生机能作了探索与研究。但令人遗憾的是人类对自己发声机体的了解仍然比较肤浅,声乐技巧教学的知识至今仍然难以用准确的、能使每个学习者都能理解的语言来表述,更不要说规范化或标准化了。在繁杂的声乐论著中,至今还没有一本著作能够得到声乐界所普遍承认,可以直接作为声 So far, some famous singers and vocal teachers all over the world have tried to summarize their vocal skills and teaching experiences theoretically. Physicians have also explored and researched the functions of humankind from the perspective of physiology. However, it is regrettable that human beings still have a superficial understanding of their vocal body. So far, the knowledge of vocal music teaching is still difficult to express in an accurate language that every learner can understand, not to mention standardization or standardization . In the complicated vocal treatises, no book has so far been universally accepted by the vocal music industry and can be directly used as sound