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
- 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。 - 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。 - 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 - 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。 - 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。 - 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。 - 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。 - 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 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。 - 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。