genetic diversity

• 遗传差异

genetic diversity的用法和样例：

例句

1. Such samples maximize the genetic variation among groups.
   因为这种样本会将人群间的遗传差异放大到最大的程度。
2. Some biologists doubt that there are important genetic differences between races of human beings.
   一些生物学家怀疑不同的人种之间存在重要的遗传差异。