mutationism: n. 【生物學(xué)】突變論 mutational tumor: 突變瘤 mutationist: [網(wǎng)絡(luò)] 突變體 mutational site (pontecorvo 1958): 突變座位;突變位置;突變點(diǎn) mutationless: [網(wǎng)絡(luò)] 無(wú)突變 mutational preadaptation: 《英漢醫(yī)學(xué)詞典》mutational preadaptation ; 突變性預(yù)先適應(yīng) mutations,frame shift: 《英文msh詞典》Mutations,Frame Shift ; [入口詞] Mutations,Frame Shift ; [主題詞] Frameshift Mutation ; [英文釋義] A type of mutation in which a number of nucleotides not divisible by three is deleted from or inserted into a coding sequence,thereby causing an alteration in the reading frame of the entire sequence downstream of the mutation. These mutations may be induced by certain types of mutagens or may occur spontaneously. mutational meltdowns: [網(wǎng)絡(luò)] 突變性崩潰 mutations,frameshift: 《英文msh詞典》Mutations,Frameshift ; [入口詞] Mutations,Frameshift ; [主題詞] Frameshift Mutation ; [英文釋義] A type of mutation in which a number of nucleotides not divisible by three is deleted from or inserted into a coding sequence,thereby causing an alteration in the reading frame of the entire sequence downstream of the mutation. These mutations may be induced by certain types of mutagens or may occur spontaneously. mutational meltdown: [網(wǎng)絡(luò)] 突變?nèi)诤?