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

• 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 average ratio of reflectivity of Carex lasiocarpa wetland is21.
  毛果苔草湿地反射率平均为21。
• 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 numerical result shows that there is self similarity in the reflectivity of dielectric film system.
  结果表明，多标分形介质膜系的反射率具有分形的自相似特征。
• Based on sea clutter reflectivity mechanism, this paper analyses the amplitude distribution characteristic, correlation characteristic and spectrum characteristic of sea clutter in depth.
  基于海杂波散射机理，深入分析了高分辨雷达的海杂波幅度分布特性、相关特性和谱特性。
• 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。
• Substrate material and cleaning procedure also affect reflectivity of Au film to some extent.
  基片材料、镀前基片表面清洗工艺等对反射率也有一定影响。
• Reflectivity depends on the velocity and density of rocks.
  反射能力取决于岩面的速度和密度。
• This paper presents the experimental method to measure the high reflectivity of optical mirror by cavity ring-down spectroscopy.
  腔内环形耦合反射镜根据光腔衰荡光谱技术原理，建立了测量镜片反射率的实验装置。
• 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