absorption coefficient

吸收系数

同：	[n.] absorptance, coefficient of absorption

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
[同] absorptance, absorption coefficient, coefficient of absorption

开心词场背单词

站内文章