negative eugenics

• 消极优生学

negative eugenics的用法和样例：

例句

1. Both positive and negative eugenics can be coercive.
   积极和消极优生学政策都可能是强制性的。
2. An example of negative eugenics would be the attempt to eradicate a harmful recessive gene.
   消极优生学的范例是试图破坏一种对人体有害的隐性基因。