reflectance

英 [rɪˈflektəns]

美 [rɪˈflektəns]

n.  (光的)反射比

复数：reflectances　

IELTS电力

BNC.18144 / COCA.34179

牛津词典

noun

• （光的）反射比
  a measure of how much light is reflected off a surface, considered as a part of the total light that shines onto it

英英释义

noun

• the fraction of radiant energy that is reflected from a surface
  Synonym:coefficient of reflectionreflection factorreflectivity

双语例句

• An interaction factor is introduced to deal with the multiple reflectance between the atmosphere and the underlying surface.
  还引入了一相互作用因子来处理大气与下垫面之间的多次反射。
• The contributions on modelling of the reflectance of forests paid special attention to directional effects ( BRDF).
  对支付特别注意（双向反射）定向反射模型的影响森林的贡献。
• Study on Image-based Modeling Techniques for Reconstruction of Shape and Reflectance Properties of Specular Objects
  基于图像的带高光物体的形状和反射属性建模技术研究
• Study on quick determination of water content in medicine by near infrared reflectance spectroscopy
  近红外检测技术对药品中水分进行快速测定的研究
• Reflectance Spectroscopy Study of Low-Frequency Ultrasound and Glycerol on Skin Optical Clearing
  低频超声波和甘油对皮肤组织光学透明的反射光谱研究
• The results showed that spectral indices have much higher correlation coefficients with fractional cover than does spectral reflectance.
  结果表明，光谱指数与覆盖度的相关性远远高于光谱反射率与覆盖度的相关性。
• This paper discusses the reflectance measurement of the magneto-optical disk using a comparison method, and describes the effects of the optical system's nonideal condition.
  讨论了用比较法测量磁光盘反射率问题，重点分析了由于系统光路的非理想性对测试结果的影响。
• They also have a strong influence on surface albedo ( solar energy, absorption and reflectance) and the hydrological cycle.
  它们还对地表反照率（太阳能的吸收和反射）与水文循环有很强的影响。
• Visible and near-infrared reflectance spectroscopy ( Vis-NIRS) was applied to non-invasively measurement of water content in engine lubricant.
  研究了基于可见-近红外光谱技术的发动机润滑油含水量快速检测方法。
• So near infrared reflectance spectroscopy can better detect the fat, protein and moisture of mince than ground beef.
  比较可知近红外光谱能够更好的检测肉馅的脂肪、蛋白和水分含量。