reflectivity
英 [ˌriːflekˈtɪvəti]
美 [ˌriːflekˈtɪvəti]
n. (材料对光或辐射的)反射率
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
- the ability to reflect beams or rays
- the fraction of radiant energy that is reflected from a surface
双语例句
- 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。 - 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。 - 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 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。 - 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。 - 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。 - The average ratio of reflectivity of Carex lasiocarpa wetland is21.
毛果苔草湿地反射率平均为21。 - 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。 - 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。 - 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。