crossbreeding [ 'krɔsbri:diŋ ]

• n.
  • (genetics) the act of mixing different species or varieties of animals or plants and thus to produce hybrids

    同义词： hybridization hybridisation crossing cross interbreeding hybridizing

  • reproduction by parents of different races (especially by white and non-white persons)

    同义词： miscegenation interbreeding

以上来源于: WordNet