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单词 spontaneous generation
释义

WordReference Random House Unabridged Dictionary of American English © 2024
spontaneous generation, [Biol.]
  1. Developmental Biologyabiogenesis.
  • 1650–60

Collins Concise English Dictionary © HarperCollins Publishers::
spontaneous generation n
  1. a theory, widely held in the 19th century and earlier but now discredited, stating that living organisms could arise directly and rapidly from nonliving material
    Also called: abiogenesis
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