短語詞組短語mutational equilibrium 突變平衡mutational dysostosis 突變性骨發(fā)育不全;突發(fā)性骨發(fā)育不全mutational screening 突變株篩選mutational mechanisms 誘變機理mutational molecular 突變分子mutational nucleus 突變核mutational fingerprint 突變指紋mutational range 突變范圍mutational lag 突變遲延;突變遲延現(xiàn)象 返回 mutational