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单词 nucleoid
释义 nucleoid
 /nooh"klee oyd', nyooh"-/, Microbiol.
  n.  
  1. the central region in a prokaryotic cell, as a bacterium, that contains the chromosomes and that has no surrounding membrane.
  adj.  
  2. resembling a nucleus.
 [1850-55; NUCLE(US) + -OID]
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