变异 biànyì HSK7 to mutate Origin Definitions Defs Strokes Stroke Words Sentences Sents 变异性 biànyìxìng variability the quality of being subject to change or variation; biological variability变异型克雅氏症 biànyìxíngkèyǎshìzhèng variant Creutzfeldt-Jakob disease variant Creutzfeldt-Jakob disease; vCJD变异株 biànyìzhū variant strain variant or mutant strain of a virus