absorptance

n. 吸收比

學術名詞

• 吸收比：力學、計量學、電工學、電機工程、氣象學、資訊
• 吸收率：電工學、電機工程、海洋科學、電力工程、海洋地質學
• (1)吸收率 (2)光密度：礦物學

英文釋義

1. 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