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单词 alternation of generations
释义

WordReference Random House Unabridged Dictionary of American English © 2024
alternation of generations, [Biol.]
  1. Developmental Biologythe alternation in an organism's life cycle of dissimilar reproductive forms, esp. the alternation of sexual with asexual reproduction.
  • 1855–60

Collins Concise English Dictionary © HarperCollins Publishers::
alternation of generations n
  1. the production within the life cycle of an organism of alternating asexual and sexual reproductive forms. It occurs in many plants and lower animals
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