ketene 

  1. 名詞
不可數名詞: 乙烯酮, 烯酮

    
                        
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例句

                

                    
    
                                                    
  1. 
                                A second French unit was assembled under MİT operative Sabah Ketene .                            
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  2. 
                                either obtained from berries or synthesised from ketene ; possible skin irritant                            
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                                An inherent problem with mCPBA is its inability to oxidize silyl ketene acetals.                            
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                                It is applied to alkylated methacrylate monomers and the initiator is a silyl ketene acetal.                            
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                                This oxirene can reopen in two ways, to either α-ketocarbene, which can then form the ketene product.                            
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