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单词 propagational
释义

WordReference Random House Unabridged Dictionary of American English © 2024
prop•a•ga•tion  (prop′ə gāshən),USA pronunciation n. 
  1. Developmental Biology, Geneticsthe act of propagating.
  2. the fact of being propagated.
  3. Developmental Biology, Geneticsmultiplication by natural reproduction.
  4. transmission or dissemination.
  • Latin propāgātiōn- (stem of propāgātiō). See propagate, -ion
  • late Middle English propagacyon 1400–50
prop′a•gation•al, adj. 
    • 4.See corresponding entry in Unabridged spreading, dispersion, diffusion.

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