De Broglie, 1924, in his PhD thesis says if an electron has wavelike properties this would be its wavelength.

德布罗意，1924年在他的博士毕业论文中说到,如果一个电子有类似波的性质,这就是它的波长。

麻省理工公开课 - 固态化学导论课程节选

I got interested in that particular question because one of our former PHD students who is now at Texas A&M, asked me to give a lecture on that subject in honor of some anniversary of the universities.

我对这个问题也感兴趣,因为我们学校的一名博士毕业生,现在在德克萨斯农工大学，请我就这个话题演讲,当时是大学的周年纪念日。

普林斯顿公开课 - 人性课程节选

She graduated from Wuhan University and is a PhD candidate in Economics at Yale.

她毕业于武汉大学,目前正攻读耶鲁的经济学博士学位

耶鲁公开课 - 金融市场课程节选

I misspoke, he's not a Yale college graduate, he's a Yale Economics PhD; his undergraduate was from University of Wisconsin but he's been at Yale a very long time.

更正一下,他不是耶鲁的本科毕业生,而是耶鲁的经济学博士,他本科毕业于威斯康辛大学,不过他确实在耶鲁呆了很久

耶鲁公开课 - 金融市场课程节选