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      首頁英語詞典decibeldecibel英英釋意
      
                    
      
	
      decibel
      
	
      英 ['des?bel]
美['d?s?b?l]

      


	    
      
	
        
    
      • n. 分貝
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      英英釋意
      
	
      
	
      1. a logarithmic unit of sound intensity; 10 times the logarithm of the ratio of the sound intensity to some reference intensity