Born in Vienna, February 20th 1844, Boltzmann attended the University of Vienna, gaining a PhD degree at age 22, and becoming Professor of Mathematical Physics at the University of Graz at age 25.

1844年2月20日出生于维也纳。玻尔兹曼就读于维也纳大学，在22岁获得了博士学位，并在25岁时成为格拉兹大学数学物理学专业的教授。

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PhD degree, majoring in Material Science or Applied Physics.

博士学历，材料科学或应用物理专业。

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I am currently pursuing a PhD degree in Bioinformatics at the UofM.

本人现在正在攻读生物信息学博士的学位。

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

VOA: special.2009.01.15

In fact, the first PhD degree in engineering was awarded to a fellow named J. Willard Gibbs at Yale in 1863 for a thesis he did on how gears work or something, I forget exactly what the details are, but have you heard of Gibbs?

事实上 工程学的第一个博士学位授予了,一个名叫约西亚?威拉德?吉布斯的人,在一八六三年的耶鲁,他的论文是关于传动装置是如何工作的,细节方面的东西我记不清了,你们听说过吉布斯这个人么

耶鲁公开课 - 生物医学工程探索课程节选

Ratti is an Italian civil engineer and architect with a MPhil and PhD degree in architecture from the University of Cambridge.

FORBES: Names You Need to Know in 2011: Carlo Ratti

Preference will be given to candidates already possessing a PhD degree (or equivalent) in the field of life sciences at the time of application.

UNESCO: UK National Commission for UNESCO :: Call for applications �C UNESCO LOreal International Fellowships

PhD and Professional degree holders did better at 22% underemployed.

FORBES: Educated and Underemployed