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      首頁英語詞典mortalitymortality英英釋意
      
                    
      
	
      mortality
      
	
      英 [m??'t?l?t?]
美[m?r't?l?ti]

      


	    
      
	
        
    
      • n. 死亡數(shù)，死亡率；必死性，必死的命運
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      英英釋意
      
	
      
	
      1. the quality or state of being mortal
      

      2. the ratio of deaths in an area to the population of that area; expressed per 1000 per year