名词
中文翻译：消极的优生学
同义词：
['negative selection', 'unfavorable breeding', 'undesirable selection']
例句：
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1. The government's policy of negative eugenics has led to a decline in birth rates.
政府的消极优生政策导致了出生率的下降。
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2.Negative eugenics is often used to justify the exclusion of certain groups from society.
消极优生学常常被用来为社会排斥某些群体提供理由。
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3. The concept of negative eugenics raises ethical concerns about genetic engineering.
消极优生学的概念引发了关于基因工程的伦理担忧。