单词 | absorptivity |
释义 | absorptivity [ǝb´sȯrp`tiv·ǝd·ē] ANALYTICAL CHEMISTRY 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. THERMODYNAMICS The ratio of the radiation absorbed by a surface to the total radiation incident on the surface. |
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