exponent /ɪkˈspəʊnənt/ CET6+ TEM8

• 1. 

  N-COUNT An exponent of an idea, theory, or plan is a person who supports and explains it, and who tries to persuade other people that it is a good idea. 倡导者 [正式]

  例：

  ...a leading exponent of test-tube baby techniques.

  …一位试管婴儿技术的主要倡导者。

• 2. 

  N-COUNT An exponent of a particular skill or activity is a person who is good at it. 擅长者; 典范

  例：

  The Alvin Ailey American Dance Theatre was formed in the 1950s and quickly established itself as a leading exponent of progressive choreography and contemporary dance.

  阿尔文·艾利美国舞蹈剧形成于20世纪50年代，并很快树立自己为激进舞蹈艺术和现代舞蹈的最主要的典范。