absorptance中文什么意思

n.
【物理学】吸收比。

• internal absorptance:    内吸光率; 内吸收比
• luminous absorptance:    光吸收比
• radiant absorptance:    辐射吸收系数

例句与用法

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1. Measure of insulated resistance , absorptance test
   吸收比试验
2. The simulation of absorptance and response characteristics for pyroelectric thin films infrared sensors
   薄膜热释电红外探测器吸收和响应性能的模拟研究
3. Optics and optical instruments - lasers and laser - related equipment - test method for absorptance of optical laser components
   光学和光学仪器.激光和激光设备
4. Test method for solar absorptance , reflectance , and transmittance of materials using integrating spheres
   利用综合球进行材料的太阳能吸收反射和传输的试验方法
5. Optics and optical instruments - lasers and laser - related equipment - test method for absorptance of optical laser components
   光学和光学仪器.激光和与激光相关的设备.光学激光组件吸收性的试验方法

英文释义

名词

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; "absorptance equals 1 minus transmittance"
   同义词：absorption coefficient, coefficient of absorption