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
- 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。 - So near infrared reflectance spectroscopy can better detect the fat, protein and moisture of mince than ground beef.
比较可知近红外光谱能够更好的检测肉馅的脂肪、蛋白和水分含量。 - The results indicate that the reflectance spectrum is highly dependent on the array periodicity.
结果表明，其反射光谱与阵列周期有关。 - 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。 - 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。 - 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。 - 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 - The relationship between soil texture, soil ferric oxide and soil spectral reflectance.
氧化铁与土壤质地与土壤反射率的关系。 - 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 - 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。