He is a doctor of philosophy.

他是一位哲学博士。

《柯林斯英汉双解大词典》

Three years later, in 1965, he became a doctor of philosophy.

三年后，在1965年他成为了哲学博士。

youdao

The company advertised for a doctor of philosophy to be the editor-in-chief.

这家公司广告聘一哲学博士担任主编。

youdao

This is work generally done by a person who recently earned a PhD, or doctor of philosophy degree.

VOA: special.2009.01.15

All right, July, 1913, blow this up, so On the Constitution of Atoms and Molecules by N. Bohr, Doctor of Philosophy, Copenhagen, asterisk here, and I've blown up the bottom of the page, communicated by Professor Ernest Rutherford, F.R.S., Fellow of the Royal Society.

913年，六月，发表了，波尔博士,建立了原子分子模型，哥本哈根，星号这儿，我通过和恩内斯特卢瑟福的交流，被这页底部的所震惊了，英国皇家学会会员。

麻省理工公开课 - 固态化学导论课程节选

In an age before intellectual specialisation, it was not uncommon for a factory owner to read philosophy or for a doctor to play the flute beautifully.

ECONOMIST: 18th-century science