科技 kējì HSK3 science and technology Origin Definitions Defs Strokes Stroke Words Sentences Sents 科 kē noun abbreviation of 科学 科學 kēxué science science; scientific knowledge; a system of knowledge about the laws of nature, society, and thought技 jì noun abbreviation of 技术 技術 jìshù technology technology; technical skill; the systematic application of knowledge in a specific field