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。
• 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 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。
• 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。
• 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。
• A serious drawback is that the diffuser's reflectance may change with time.
  这一方法的严重缺点是漫射器反射比随时间变化。
• Exposure ratios between spectral bands are determined from in situ reflectance spectra of objects in scene.
  光谱波段之间的曝光量比值，可以根据景物中目标的就地测定的反射光谱确定。
• 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
• Bidirectional reflectance distribution function ( BRDF) can be used to study the laser scattering properties of target surface.
  为了研究目标表面的激光散射特性可以利用双向反射分布函数的方法。
• 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。