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单词 phylogenesis
释义

WordReference Random House Unabridged Dictionary of American English © 2024
phy•log•e•ny  (fī lojə nē),USA pronunciation n. 
  1. Biology, Developmental Biology, Geneticsthe development or evolution of a particular group of organisms.
  2. Biology, Geneticsthe evolutionary history of a group of organisms, esp. as depicted in a family tree.
Also, phy•lo•gen•e•sis (fī′lə jenə sis).USA pronunciation Cf. ontogeny. 
  • 1865–70; phylo- + -geny
phy•lo•ge•net•ic  (fī′lə jə netik),USA pronunciation phy′lo•ge•neti•cal, phy′lo•genic, adj.  phy′lo•ge•neti•cal•ly, adv. 
phy•loge•nist, n. 

Collins Concise English Dictionary © HarperCollins Publishers::
phylogeny /faɪˈlɒdʒɪnɪ/, phylogenesis /ˌfaɪləʊˈdʒɛnɪsɪs/ n ( pl -nies, -geneses / -ˈdʒɛnɪˌsiːz/)
  1. the sequence of events involved in the evolution of a species, genus, etc
    Compare ontogeny
Etymology: 19th Century: from phylo- + -geny

phylogenic /ˌfaɪləʊˈdʒɛnɪk/, phylogenetic /ˌfaɪləʊdʒɪˈnɛtɪk/ adj
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