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 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。 - 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。 - 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。 - 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 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。 - 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 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。 - 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。 - 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。 - 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%。