dysgenics

例句：

1. 1. The dysgenics are a group of people with inherited genetic disorders.
   遗传缺陷人群是一组具有遗传性基因障碍的人。
2. 2. Dysgenics are often associated with certain types of cancer, such as breast cancer and leukemia.
   遗传缺陷往往与某些类型的癌症有关，如乳腺癌和白血病。
3. 3. Researchers have identified several genes that contribute to the development of dysgenics.
   研究人员已经确定了几种基因，它们对遗传缺陷的发展起到了作用。