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      2. 
		
		
      
			
			
      
				
			
      
			
			
		
      
    
      
        
      
            
      
                
                    
      
	
      fluorescence
      
	
      英 [fl??'res(?)ns; fl??-]
美[fl??'r?sns]

      


	    
      
	
        
    
      • n. 熒光；熒光性
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      英英釋意
      
	
      
	
      1. light emitted during absorption of radiation of some other (invisible) wavelength