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词汇 dysgenics
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dysgenics n.

 "study of the factors producing genetic deterioration, also loosely, "the carrying on of the species by the worst members," 1906, from dys- + ending from eugenics. Hence dysgenic "having or causing a detrimental effect on the race" (1909).

updated on October 23, 2018

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更新时间:2025/5/29 5:35:14