reflectivity

英 [ˌriːflekˈtɪvəti]

美 [ˌriːflekˈtɪvəti]

n.  (材料对光或辐射的)反射率

化学

BNC.47269 / COCA.27356

牛津词典

noun

• （材料对光或辐射的）反射率
  the degree to which a material reflects light or radiation

英英释义

noun

• the capability of quiet thought or contemplation
  Synonym:reflectiveness
• the ability to reflect beams or rays
  Synonym:reflectionreflexion
• the fraction of radiant energy that is reflected from a surface
  Synonym:coefficient of reflectionreflection factorreflectance

双语例句

• The reflectivity, multi-domain structure and threshold voltage of the liquid crystal devices were studied by the reflective properties of P and FC state and the microscopic structure.
  文章主要通过胆甾相液晶显示器件在P态和FC态的反射特征谱线和微观结构来研究表面性能对显示器件的反射率、多畴结构及阈值电压的影响。
• When the angle of the probe beam is near Brewster angle the reflectivity can reach up to 60%.
  当物光近于布儒斯特角入射时，反射率可达60%。
• The transient time-resolved reflectivity of chromium film is studied by femtosecond pump-probe technique with a70-fs laser.
  本文通过采用70飞秒的泵浦-探测技术研究了铬膜的时间分辨的反射率的变化。
• Effect of dispersive pump on reflectivity of stimulated Brillouin scattering
  色散泵浦对受激布里渊散射反射率的影响
• Based on High-Level Reflectivity Thin Film Spatial Demultiplexer Research
  基于光子晶体高级次反射膜空间解复用器的研究
• The plastic shutter which is assembled by the blades has high reflectivity to light and good decorative effect.
  用该种塑料叶片装配成贴膜塑料百叶窗，具有对光的反射率高，具有良好的装饰效果。
• The use of auxiliary ion beam source influences the optimal film thickness for the highest reflectivity, and the influence is larger for K9 substrate.
  辅助离子源的使用还显著影响获得最高反射率时对应的最佳膜厚值，且对K9基片的影响更显著。
• The ratio of the amplitudes of the reflected and incident waves is termed the reflectivity or reflection coefficient.
  反射波振幅与入射波振幅的比率称作反射率或反射系数。
• The method can accurately determine the reflectivity of a mirror, using combination of linear and folded cavities.
  利用直型和折叠型衰荡光腔结合，可以高精度地测定高反镜的反射率。
• Study of composition and reflection property of low reflectivity optics functional coatings
  低反射光学功能涂层材料的组成与反射特性研究