核酸检测 hésuānjiǎncè nucleic acid test Origin Definitions Defs Strokes Stroke Words Sentences Sents 核酸 hésuān nucleic acid An organic compound found in the cells of all living things and viruses, essential for growth, reproduction, and heredity.检测 檢測 jiǎncè verbnoun to detect to examine and test; to monitor or check for the presence of something