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dysgenic    
a. 对人类有不良影响的,非优生学的

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  • Dysgenics - Wikipedia
    Dysgenics refers to any decrease in the prevalence of traits deemed to be either socially desirable or generally adaptive to their environment due to selective pressure disfavouring their reproduction [1]
  • DYSGENIC Definition Meaning - Merriam-Webster
    The meaning of DYSGENIC is tending to promote survival of or reproduction by less well-adapted individuals (such as the weak or diseased) especially at the expense of well-adapted individuals (such as the strong or healthy)
  • Dysgenic - Definition, Meaning Synonyms | Vocabulary. com
    dɪsˈdʒɛnɪk IPA guide Other forms: dysgenics Definitions of dysgenic adjective pertaining to or causing degeneration in the offspring produced synonyms: cacogenic
  • DYSGENIC Definition Meaning | Dictionary. com
    DYSGENIC definition: pertaining to or causing degeneration in the type of offspring produced See examples of dysgenic used in a sentence
  • Dysgenics - Wikipedia, the free encyclopedia
    Dysgenics is the study of factors producing the accumulation and perpetuation of defective or disadvantageous genes and traits in offspring in a particular population or species [1][2] Dysgenic mutations have been studied in animals such as the mouse [3] and the fruit fly [4][5] The term dysgenics was first used as an antonym of eugenics
  • Dysgenics
    Dysgenics describes the genetic deterioration of populations through natural or relaxed selection pressures that favor the reproduction of individuals with lower-quality alleles for heritable traits, particularly those influencing cognitive ability and overall fitness
  • DYSGENIC definition and meaning | Collins English Dictionary
    dysgenic in American English (dɪsˈdʒɛnɪk ) adjective causing deterioration of hereditary qualities of a stock
  • Dysgenic - definition of dysgenic by The Free Dictionary
    (Anthropology Ethnology) of, relating to, or contributing to a degeneration or deterioration in the fitness and quality of a race or strain 2 (Anthropology Ethnology) of or relating to dysgenics
  • Dysgenics: within and between – Clear Language, Clear Mind
    Of five studies I could find, studies in Iceland, the U S , and the U K suggest declines ranging from 0 3 to 0 9 IQ points per generation, while studies of Estonia and Finland suggest no decline and maybe even a slight increase
  • What does DYSGENICS mean? - Definitions. net
    Despite these concerns, genetic studies have shown no evidence for dysgenic effects in human populations Dysgenics is the study or belief in the deterioration of genetic qualities, often due to social factors that impact reproduction and survival rates





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