理工科 lǐgōngkē science and engineering Definitions Defs Origin Strokes Stroke Words Sentences Sents 理 lǐ noun [science] (bound form) natural science; specifically physical science or physics工 gōng noun industry (bound form) industry; industrial sectors, such as 化工 huàgōng科 kē noun branch of study branch of study; academic subject; department in a college or university