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