It's a long word that just means other chemistry that happens on the molecule after translation.

翻译后修饰意味着,在翻译之后对于产物分子的其他化学修饰

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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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