mutationKK [mjuˋteʃən] /mjuˈteɪʃən/名詞1突變、變異生物A single mutation in the gene can cause the disease.該基因只要發生一個突變就可能導致這種疾病。2突變體、變種Scientists are tracking a new mutation of the virus.科學家正在追蹤這種病毒的新變種。3變化、轉變正式The city has undergone a slow mutation over thirty years.這座城市在三十年間經歷了緩慢的轉變。