|
Từ điển Oxford Learners Wordfinder Dictionary
absorption coefficient
a measure of the rate of decrease in the intensity of electromagnetic radiation (as light) as it passes through a given substance; the fraction of incident radiant energy absorbed per unit mass or thickness of an absorber - absorptance equals 1 minus transmittance • Syn: coefficient of absorption, absorptance • Hypernyms: coefficient
|
|
|
|