In 1981, he received his PhD (Dr. -ing.) and in 1988 he took his professorship.

他在1981年获得博士学位，于1988年担任教授职位。

youdao

He received his PhD in polymer science on structure-property relationships from University of Akron in 1981.

李宁成博士于1981年在美国阿克伦城大学获得结构-性质关系聚合体科学博士学位。

youdao

He received his MD degree from the Faculty of Medicine, Cairo University and obtained his PhD in the United Kingdom.

他在开罗大学医学院获得医学博士学位，并在联合王国获得哲学博士学位。

youdao

He received his PhD in economics from the institution in 1982, returning as a faculty member in 1990.

ECONOMIST: Stanford's new dean

Dr. Kirby received his PhD in Sociology from UCLA in 1975.

UNESCO: EDUCATION

Raghavan received his PhD from Berkeley and is a member of the National Academy of Engineering, as well as a fellow of the ACM and of the IEEE.

FORBES: Yahoo Adds Blake Irving As Chief Product Officer