dna碱基对
原声例句
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They'd be different in each of us and that leads to the difference in the diversity between people.
不同的人的DNA碱基对顺序是不一样的,碱基对顺序的不同组合导致了个体多样性
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That only strands that have this exact complement can form double stranded DNA.
这表示只有两条链的碱基对,完全互补才能形成DNA双链
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So the access that a cell has to certain kinds of genes, or chemical modifications of DNA, not chemical modifications that change the base pairs, that would be a mutation.
因此细胞变化的途径应该是对某些基因,或者DNA进行化学修饰,不是更改碱基对,更改碱基对就是突变了
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