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

• Bidirectional reflectance distribution function ( BRDF) is an important reflective parameter of object surface.
  双向反射分布函数（BRDF）是材料表面光学反射性能的重要指标。
• 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 spectral reflectance of each test specimen is measured in situ before and after exposures.
  在辐照前后对每一个试样的光谱反射系数进行了原位测量。
• System can be configured to be used in Transmittance Mode or Reflectance Mode.
  系统可以配置为透射模式或者反射模式。
• The iterative method is used to calculate sky radiance without the reflectance from underlying surface.
  在不考虑下垫面的反射时，利用迭代法来计算天空亮度。
• 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。
• A study on a model of turf quality evaluation based on reflectance spectroscopy
  基于反射光谱技术评价草坪质量模型的研究
• The research results show that the linewidth, radical densities and maximum reflectance of disturbed coals are increased.
  结果表明，构造煤的顺磁共振谱图线宽、自由基浓度和最大反射率值增高。
• 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。
• 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