mutagenic action

• 致突变作用

mutagenic action的用法和样例：

例句

1. But, mutagenic action is not the only mechanism of hereditary change, the epigenetic mechanism may also play an important role in it.
   然而，致突变作用并不是遗传改变的唯一机制，表观遗传基础对此也具有重要作用。