reflectance
英 [rɪˈflektəns]
美 [rɪˈflektəns]
n. (光的)反射比
复数:reflectances
BNC.18144 / COCA.34179
牛津词典
noun
- (光的)反射比
a measure of how much light is reflected off a surface, considered as a part of the total light that shines onto it
英英释义
noun
- the fraction of radiant energy that is reflected from a surface
双语例句
- Study on the Mechanism of Composite Coating with Low Infrared Emittance and Low Radar Reflectance;
首先,为了选择低红外发射率材料,研究了金属、半导体和电介质的光学性质。 - The results showed that the spectral reflectance characteristics of crops with different disaster degrees were significantly different;
结果表明:不同灾害程度作物的反射光谱特征差异显著; - This paper discusses the reflectance measurement of the magneto-optical disk using a comparison method, and describes the effects of the optical system's nonideal condition.
讨论了用比较法测量磁光盘反射率问题,重点分析了由于系统光路的非理想性对测试结果的影响。 - A serious drawback is that the diffuser's reflectance may change with time.
这一方法的严重缺点是漫射器反射比随时间变化。 - NIR Diffuse Reflectance Spectra Analysis of Forage Components by Factor Analysis
近红外漫反射光谱因子分析法同时测定饲料中水份、粗蛋白和粗脂肪 - The contributions on modelling of the reflectance of forests paid special attention to directional effects ( BRDF).
对支付特别注意(双向反射)定向反射模型的影响森林的贡献。 - The influence of structure parameters and contents of plant leaves on their reflectance spectra was analyzed using the PROSPECT model.
利用植物单叶光谱模型PROSPECT分析了植物叶片结构和组分对其反射光谱的影响。 - The spectral reflectance of each test specimen is measured in situ before and after exposures.
在辐照前后对每一个试样的光谱反射系数进行了原位测量。 - System can be configured to be used in Transmittance Mode or Reflectance Mode.
系统可以配置为透射模式或者反射模式。 - They also have a strong influence on surface albedo ( solar energy, absorption and reflectance) and the hydrological cycle.
它们还对地表反照率(太阳能的吸收和反射)与水文循环有很强的影响。