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      demagnetize
      
	
      英 [di?'m?gn?ta?z]
美[,di'm?gn?t,a?z]

      


	    
      
	
        
    
      • vt. 消磁；使退磁
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      英英釋意
      
	
      
	
      1. erase (a magnetic storage device)
      

      2. make nonmagnetic; take away the magnetic properties (of);
      "demagnetize the iron shavings"
      "they degaussed the ship"