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 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。
• Reflectivity depends on the velocity and density of rocks.
  反射能力取决于岩面的速度和密度。
• A novel high reflectivity type of semiconductor saturable absorption mirror grown by metal organic chemical vapor deposition is presented.
  利用金属有机气相淀积方法生长了一种新型吸收体：高反射率半导体可饱和吸收镜。
• The laser threshold decreases with increasing the reflectivity of output FBG.
  结果表明激光阈值随输出光纤光栅反射率的增加而减小。
• 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
• 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 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。
• A simple and inexpensive optical fiber vibrometer with reflectivity and illuminating power compensation was presented.
  介绍了一种结构简单、价格低、带有反射率和亮度补偿的光纤振动计。
• The phase conjugate reflectivity and its response time were also measured as a function of the Argon-ion laser wavelengths.
  测量了自泵浦位相共轭反射率，响应时间和氩离子激光波长的关系。
• The reflectivity inversion of high spectrum image is very important to quantificational application.
  高光谱影像的反射率反演对于高光谱数据的定量化应用非常重要。