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reflectance

英 [rɪˈflektəns]

美 [rɪˈflektəns]

n.  (光的)反射比

复数:reflectances 

IELTS电力

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

      双语例句

      • Study on quick determination of water content in medicine by near infrared reflectance spectroscopy
        近红外检测技术对药品中水分进行快速测定的研究
      • 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 results showed that spectral indices have much higher correlation coefficients with fractional cover than does spectral reflectance.
        结果表明,光谱指数与覆盖度的相关性远远高于光谱反射率与覆盖度的相关性。
      • 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。
      • Exposure ratios between spectral bands are determined from in situ reflectance spectra of objects in scene.
        光谱波段之间的曝光量比值,可以根据景物中目标的就地测定的反射光谱确定。
      • Study on Image-based Modeling Techniques for Reconstruction of Shape and Reflectance Properties of Specular Objects
        基于图像的带高光物体的形状和反射属性建模技术研究
      • 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。
      • A study on a model of turf quality evaluation based on reflectance spectroscopy
        基于反射光谱技术评价草坪质量模型的研究
      • Sky radiance might be influenced by the multiple reflectance between the earth's albedo surface and the atmosphere.
        天空亮度可能受到地表与大气之间的多次反射的影响。
      • 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。