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              absorbance
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                      Often referred to as optical density. Absorbance is a unit of measure of the amount of light that is absorbed by a solution or by a suspension of bacterial cells.The absorbance is a logarithmic function of the percent of transmission of a particular wavel......（本文共 549 字）      [閱讀本文] >> 
               
			  
				 
              
				 
				
				
              
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