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单词 cacogenics
释义

cacogenics

听听怎么读
英 [?k?k?'d?en?ks]
美 [?k?k?'d?en?ks]
是什么意思
  • 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

    学习怎么用

    权威例句

    The nam family : a study in cacogenics
    EUGENICS 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 Inheritance
    Eugenic Sterilization in the United States
    Modernist Versions of Pastoral: Poetic Inspiration, Scientific Expertise, and the “Degenerate” Farmer
    Dysgenics
    Dysgenics
    Dysgenics
    Dysgenics
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