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单词 polyploid
释义 polyploid
 —polyploidic,  adj.   —polyploidy,  n.  
 /pol"ee ployd'/, Biol.
  adj.  
  1. having a chromosome number that is more than double the basic or haploid number.
  n.  
  2. a polyploid cell or organism.
 [1915-20; POLY- + -PLOID]
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