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单词 polygenism
释义

WordReference Random House Unabridged Dictionary of American English © 2024
po•lyg•e•nism  (pə lijə niz′əm),USA pronunciation n. 
  1. Geneticsthe theory that the human race has descended from two or more ancestral types.
  • poly- + -gen(y) + -ism 1875–80
po•lyge•nist, n., adj. 
po•lyg′e•nistic, adj. 

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