absorptance
英 [əb'sɔ:ptəns] 美 [əb'sɔptəns]

n.

吸收比；

英英释义

absorptance[ əb'sɔ:ptəns ]

• 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"

  同义词：absorption coefficientcoefficient of absorption

权威例句

Absorptance of powder materials suitable for laser sintering
Solar absorptance and emittance properties of several solar coatings
Enhanced absorptance of gold following multipulse femtosecond laser ablation
Leaf Pubescence: Effects on Absorptance and Photosynthesis in a Desert Shrub
The action spectrum, absorptance and quantum yield of photosynthesis in crop plants
Vegetation canopy PAR absorptance and NDVI: an assessment for ten tree species with the SAIL model.
Vegetation canopy PAR absorptance and the normalized difference vegetation index: An assessment using the SAIL model ☆
Analytic expressions for the reflection delay, penetration depth, and absorptance of quarter-wave dielectric mirrors
Effects of nanostructure-covered femtosecond laser-induced periodic surface structures on optical absorptance of metals
Integrating-sphere system and method for absolute measurement of transmittance, reflectance, and absorptance of specular samples