音标:[ri'flektәns] ;
n. 反射比
[电] 反射本领
n the fraction of radiant energy that is reflected from a surface
词型变化:名词复数形式 : reflectances
考试类型:[IELTS]
词性分布:
名词100%

reflectance的用法和样例:

例句

用作名词(n.)
  1. The spectr al reflectance of each test specimen is measured in situ before and after exp osures.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。
  2. Self-similarity of the frequency spectra of fractal photonic crystals is studied.The optical transmission matrix method is used to calculate transmittance and reflectance.摘要研究了分形康托结构光子晶体频谱的自相似特性,用光传输矩阵方法计算光的传输和反射系数。

词汇搭配

  • light reflectance光反射系数
  • reflectance coating反射膜
  • diffuse reflectance漫反射系数
  • reflectance spectrometer反射分光计
  • directional reflectance定向反射比
  • radiant reflectance辐射反射率
  • reflectance anomaly反射异常
  • background reflectance背景反射
  • luminous reflectance光反射比,光反射系数...
  • regular reflectance单向反射率, 正常反...
  • reflectance spectrophotometer反射光谱光度计...
  • reflectance value反射率值,反射值...
  • reflectance spectrum反射谱
  • spectral reflectance光谱反射率
  • front reflectance前反射能力
  • reflectance measurement反射能力测量,反射系...
  • reflectance attachment反射附加器
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