reflectivity

noun

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

1. 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%。
2. 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。
3. 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。
4. 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。
5. 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
6. Reflectivity depends on the velocity and density of rocks.
   反射能力取决于岩面的速度和密度。
7. 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。
8. 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。
9. 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。
10. The average ratio of reflectivity of Carex lasiocarpa wetland is21.
    毛果苔草湿地反射率平均为21。
11. 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。
12. 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。
13. 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
14. 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。
15. 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。
16. 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。
17. An automatic identification algorithm for the removal of bright band from radar reflectivity data is introduced and tested by case analysis and pre-operational run.
    该文介绍了一种自动识别和移除雷达反射率因子资料中亮带的算法，并对该算法进行了初步测试。
18. Experimental results show that the reflectivity change increases with the power of the pump laser.
    实验结果表明反射率的变化随着泵浦激光功率的增强而增大。
19. 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。
20. Therefore, the model can be used to direct design and preparation of the low reflectivity optics functional coatings.
    该模型可以为低反射率光学功能涂层的设计和制备提供理论上的指导。
21. 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。
22. 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
23. 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。
24. 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。
25. 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。
26. 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。
27. 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。
28. 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。
29. It is also found that the reflectivity of SPPCM is increased with the wavelength scanning towards the longer wavelengths.
    共轭反射率随波长自扫描朝长波方向增加。
30. Taking full advantages of extreme reflectivity, improving the concentration effect of sunlight and raise photo-thermal efficiency.
    充分利用了超白玻璃镜的极高的反射率，提升了太阳光的聚光效果，极大的提高了光热效率。

noun

1. the capability of quiet thought or contemplation

   Synonym:    reflectiveness

2. the ability to reflect beams or rays

   Synonym:    reflectionreflexion

3. the fraction of radiant energy that is reflected from a surface

   Synonym:    coefficient of reflectionreflection factorreflectance