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单词 procaryote
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pro•car•y•ote  (prō karē ōt′, -ē ət),USA pronunciation n. 
  1. Biology, Microbiologyprokaryote.
  • 1960–65
pro•car•y•ot•ic  (prō kar′ē otik),USA pronunciation adj. 
WordReference Random House Unabridged Dictionary of American English © 2024
pro•kar•y•ote  (prō karē ōt′, -ē ət),USA pronunciation n. 
  1. Biology, Cell Biology, Microbiologyany cellular organism that has no nuclear membrane, no organelles in the cytoplasm except ribosomes, and has its genetic material in the form of single continuous strands forming coils or loops, characteristic of all organisms in the kingdom Monera, as the bacteria and blue-green algae.
Also, procaryote. Cf. eukaryote. 
  • taken as singular of Neo-Latin Prokaryota, earlier Procaryotes (1925); see pro-1, eukaryote
pro•kar•y•ot•ic  (prō kar′ē otik),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
prokaryote, procaryote /prəʊˈkærɪɒt/ n
  1. any organism having cells in each of which the genetic material is in a single DNA chain, not enclosed in a nucleus. Bacteria and archaeans are prokaryotes
    Compare eukaryote
Etymology: from pro-² + karyo- + -ote as in zygote

prokaryotic, procaryotic /prəʊˌkærɪˈɒtɪk/ adj
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更新时间:2024/11/11 9:19:42