hybridization
  雜交,配種,雜種培殖
  Hy·brid·i·za·tion n. The act of hybridizing, or the state of being hybridized.
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  hybridization
       n : (genetics) the act of mixing different species or varieties
           of animals or plants and thus to produce hybrids [syn: hybridisation,
            crossbreeding, crossing, cross, interbreeding, hybridizing]