absorptivity

核心释义

1. 1.

   吸收性的性质；吸收能力。

   The quality of being absorptive; absorptiveness.

2. 2.

   表面吸收的辐射与入射到表面的总辐射之比。

   The fraction of radiation absorbed by a surface to the total radiation incident on the surface.

3. 3.

   比尔定律关系式A=abc中的常数a,其中A为吸光度,b为光程长度,c为溶液浓度。亦称吸收本领。旧称吸收指数、吸收常数、消光系数。

   The constant a in the Beer's law relation A = abc, where A is the absorbance, b the path length, and c the concentration of solution. Also known as absorptive power. Formerly known as absorbency index; absorption constant; extinction coefficient.

表面吸收的辐射与入射到表面的总辐射之比。；比尔定律关系式A=abc中的常数a,其中A为吸光度,b为光程长度,c为溶液浓度。亦称吸收本领。旧称吸收指数、吸收常数、消光系数。；吸收性；吸收率；[计] 吸收性；吸收率