phd是什么意思音标:英 [ˌpi:eɪtʃ'di:]美 [ˌpi:eɪtʃ'di:]
abbr. 哲学博士学位(Doctor of Philosophy)
d a doctorate usually based on at least 3 years graduate study and a dissertation; the highest degree awarded graduate study
phd的用法和例句:
1.phd electrical engineering cal tech.
加洲理工大学 电子工程博士

