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

• 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
• 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 results indicate that the reflectance spectrum is highly dependent on the array periodicity.
  结果表明，其反射光谱与阵列周期有关。
• The results showed that the spectral reflectance characteristics of crops with different disaster degrees were significantly different;
  结果表明：不同灾害程度作物的反射光谱特征差异显著；
• Study on points cloud filtering based on reflectance intensity and range
  基于回波强度和采样点距离的点云滤波研究
• 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。
• 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。
• 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。
• The surface reflectance is an important parameter controlling surface energy balance.
  地表反射率是控制地表能量平衡的一个重要参数。
• Study on the Mechanism of Composite Coating with Low Infrared Emittance and Low Radar Reflectance;
  首先，为了选择低红外发射率材料，研究了金属、半导体和电介质的光学性质。