backcross 

  1. 名詞
遺傳學中的: 回交/
回交雜種
/此名詞複數為"backcrosses"/

    
                        
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  2. 

    動詞
不及物動詞:
(遺傳學)回交
及物動詞:
使...(雜交種的第一代)回交
/此動詞過去式與過去分詞為"backcrossed"/
/現在分詞為"backcrossing"/
/第三者單數現在式為"backcrosses"/

    

    
                        
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例句

                

                    
    
                                                    
  1. 
                                A backcross produced a mixed result.                            
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                                It can also backcross with its parental species.                            
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                                All mice used in these experiments were either first or second backcross .                            
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                                In the next stage, Rothenbuhler did a ' backcross ' of the hybrids with the hygienic parental strain.                            
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                                Lots of fun and a bit different.) While you're there ask about a tour of The Backcross Chestnut Orchard.                            
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