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
• 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。
• 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。
• 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。
• 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。
• 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
• 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
• 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 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 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。