优生 meaning in English

aristogenesis
◇优生工程 eugenic engineering; 优生学 eugenics; aristogenics; eugenetics; orthogenics; 优生学家 eugenist

In china , both late marriages and late child-birth are advocated , in addition to fewer and better births .
在中国，晚婚晚育和少生优生均受到提倡鼓励。
Relations between trace elements and eugenics
微量元素与优生的关系
Chinese journal of birth health and heredity
中国优生与遗传杂志
Algorism studying for a kind of nonlinear programming
基于种族优生的进化规划用于混合非线性整数规划
Opt optimized production timetable
最优生产时刻表

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