shí​yàn​yǔ​yīn​xué

experimental phonetics

实验语音学 實驗語音學 shí​yàn​yǔ​yīn​xué
experimental phonetics
Scientific study of the physical and physiological properties of speech sounds using laboratory experiments and specialized instruments; specialized equipment; founded in the late 19th century, it is used to analyze phonetic details that cannot be distinguished by hearing alone, such as the difference between voiced and voiceless sounds.