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

• 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
• 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 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。
• 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。
• 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。
• 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。
• 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
• 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 relationship between soil texture, soil ferric oxide and soil spectral reflectance.
  氧化铁与土壤质地与土壤反射率的关系。