eugenics

英式发音 [juː'dʒenɪks] 美式发音 [jʊ'dʒɛnɪks]

一般意思：

n.优生学

完整意思：

优生学；种族改良学

词性：

名词

造句：

1、Eugenics is the study of or belief in the possibility of improving the traits of the human species or a human population, especially by such means as discouraging reproduction by persons having genetic defects or presumed to have inheritable undesirable traits (negativeeugenics) or encouraging reproduction by persons presumed to have inherited desirable traits (positiveeugenics).
2、Many countries have histories witheugenicspolicies, some more explicit than others, and theeugenicsmovement is often seen as constituting a powerful force but one that lost credibility during the Nazi era.

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