She is an authority on phonetics.
A brief comparison of english and chinese phonetics and phonology
Polivanov had a wide range of thoughts, mainly on sociolinguistics, semiotics and phonetics
It is a book of english phonetics, grammar and usage all in one.
This paper mainly discusses the instruction of french phonetics by adopting methods such as contrast, and language communication, which helps learners have a good command of french phonetics easily, so as to reach the aim of phonetic teaching