cacogenics是什么意思

n.劣生学(研究杂交造成的种系退化现象等)

1. The theory of cacogenics states that the accumulation of harmful genes leads to genetic decline in a population.

2. Some argue that certain social policies can inadvertently contribute to cacogenics by promoting the reproduction of individuals with detrimental genetic traits.

指遗传下降或劣势基因的积累，或者指有害基因的传递。