他找到了该基因出现了变异形式的证据。He found evidence of mutated forms of the gene.人类的变异受限于我们的基因可能存在哪些排列。Variation among humans is limited to the possible permutations of our genes.该技术是通过放射线照射或者使用化学方法使基因变异。The technique has been to mutate...
D . When specified , gaskets of other materials are available as an option.作为备选件, 如果用户要求, 也可提供其它材料的垫圈.Daphne was so guileless that Claire had no option but to believe her.达夫妮如此忠厚老实，克莱尔对她的话也只有信以为真了。The regime at Latchmere...