hereditary change

• 遗传改变

hereditary change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。
2. Today infectious disease experts recognize that an avian flu virus could genetically change enough to trigger a human pandemic.
   现在传染病学家了解到，禽流感病毒的遗传改变，足以引起人类间的大流行。