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      DNA
      
	
      [,di:,en'ei]

      


	    
      
	
        
    
      • abbr. 脫氧核糖核酸（deoxyribonucleic acid）；（美國(guó)）國(guó)防部核子局 （Defense Nuclear Agency）
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      英英釋意
      
	
      
	
      1. (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information;
      "DNA is the king of molecules"