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

• By analyzing the reflectivity spectrum and reflection wave spectrum of thin beds, we put forward a new method for thickness determination of the thin beds.
  作者通过研究地层厚度变化对地层本身的反射系数谱及反射波频谱的影响规律，寻找到了一种新的计算薄层厚度的方法。
• 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 reflectivity of superstructure grating DBR was modeled using transfer matrix method.
  利用传输矩阵法模拟了超结构光栅DBR半导体激光器的光谱特性。
• 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。
• 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 optimal film thickness for the highest reflectivity connects closely with substrate material and coating techniques.
  获得最高反射率时的最佳膜厚与基片材料、镀膜工艺密切相关。
• The reflectivity value obtained by calculating the difference between the inclusion and exclusion of specular reflection is a direct measurement of surface gloss.
  通过计算镜面反射率的内含和外延的不同获得的反射率的值是直接测量表面光泽的结果。
• 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
• 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。
• Reflectivity depends on the velocity and density of rocks.
  反射能力取决于岩面的速度和密度。