1.  reflectivity
2.  reflectance ratio

• 1. 反射比: reflectance
• 2. 光谱反射比: spectral reflection factor
• 3. 衰减全反射比: attenuated total reflectance

更多释义

• 1.这儿的反射镜上镀了一层多层介质膜，因而反射比超过99%。
  The mirrors here are coated with a multilayered dielectric film having a reflectance of over 99%.
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• 2.讨论了这种情况下的菲涅耳公式以及光强的反射比、透射比表达形式。
  The expression of Fresnel formula, the reflectance of light intensity, and the transmission of light intensity were given in this particular case.
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• 3.本文介绍电校准辐射计的锥腔形黑涂层反射比的测量原理、装置、方法以及测量结果。
  This paper describes the principle, equipments, method and results in the measurement of reflectance of black coating in the electrically calibrated conical cavity radiometer.
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