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

• 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。
• 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
• 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。
• 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
• 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 effects of the aspect of iron fiber on reflectance are analyzed.
  分析了铁纤维长径比对反射率的影响。
• 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。
• 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。
• 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。
• 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。