coefficient of absorption マイ単語帳に追加

吸収率 吸収係数

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.

所定の物質を通過する電磁放射（光として）の強度比率の減少の測定。単位質量、吸収装置の厚さにつき吸収される入射放射エネルギーの比率。