cacogenics
英：[ˌkækə'dʒenɪks] 美： [ˌkækə'dʒenɪks]
cacogenics 基本解释
n.劣生学（研究杂交造成的种系退化现象等）；
英英释义
cacogenics
n.the study of the operation of factors causing degeneration in the type of offspring produced同义词：dysgenics
cacogenics 相关例句
权威例句
The nam family : a study in cacogenicsEUGENICS vs. CACOGENICS: An Ethical Question of Importance to the Movement—Attention Should Be Centered on Factors of Absolute Valu...The Nam family; a study in cacogenics, by Arthur H. Estabrook ... and Charles B. Davenport ... With four charts and four text figures.Human InheritanceEugenic Sterilization in the United StatesModernist Versions of Pastoral: Poetic Inspiration, Scientific Expertise, and the “Degenerate” FarmerDysgenicsDysgenicsDysgenicsDysgenics
