反转录病毒 fǎnzhuǎnlùbìngdú retrovirus Origin Definitions Defs Strokes Stroke Words Sentences Sents 反转录 反轉錄 fǎnzhuǎnlù reverse transcription The synthesis of DNA from an RNA template in molecular biology病毒 bìngdú noun virus a type of tiny microorganism that causes infection and can only reproduce inside the living cells of a host