eugenics

1.N-UNCOUNTEugenics is the study of methods to improve the human race by carefully selecting parents who will produce the healthiest children. 優生學; 人種改良學 [技術] ^[1] 

prophylactic eugenics 預防優生學

Eugenics Movement 優生學

And Eugenics 和優生

genie eugenics 基因優生學

preventire eugenics 預防性優生學

positive eugenics 正優生學 ; [醫] 積極優生學 ; 積極的優生學

eugenics s 優生學

liberal eugenics 優生學

foundation eugenics[基醫] 基礎優生學 ^[1] 

For a while he also promoted eugenics.

有一陣子，他還提倡優生學。

Eugenics has a biological significance.

優生學具有生物學上的意義。

His contempt for Teutonism in the international arena and eugenics within a society made him one of Nazism's earliest foes.

他在國際舞台上對條頓主義的蔑視和社會中的優生學使他成為納粹主義的最早敵人之一。 ^[1]