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单词 absorptance
释义
absorptance
(extremely rare)
n

WORD FAMILY
absorptance
n 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
Syn|Hyper
absorption coefficient, coefficient of absorption
coefficient
a constant number that serves as a measure of some property or characteristic
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更新时间:2026/5/31 11:22:57