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单词 parthenogenesis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
par•the•no•gen•e•sis  (par′thə nō jenə sis),USA pronunciation n. [Biol.]
  1. Developmental Biologydevelopment of an egg without fertilization.
  • 1840–50; partheno- + genesis
par•the•no•ge•net•ic  (pär′thə nō jə netik),USA pronunciation adj.  par′the•no•ge•neti•cal•ly, adv. 

Collins Concise English Dictionary © HarperCollins Publishers::
parthenogenesis /ˌpɑːθɪnəʊˈdʒɛnɪsɪs/ n
  1. a type of reproduction, occurring in some insects and flowers, in which the unfertilized ovum develops directly into a new individual
Etymology: 19th Century: from Greek parthenos virgin + genesis birth

parthenogenetic /ˌpɑːθɪˌnəʊdʒɪˈnɛtɪk/ adj
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更新时间:2024/11/11 7:34:48