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单词 dysgenics
释义

WordReference Random House Unabridged Dictionary of American English © 2024
dys•gen•ics  (dis jeniks),USA pronunciation n. (used with a sing. v.) [Biol.]
  1. Biologythe study of the operation of factors that cause degeneration in offspring.
  • see dysgenic, -ics 1915–20

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