The pulse width increases with the increase of the transmission ratio and reflectance ratio.
脉冲宽度随着初始透过率与反射率的增大而增大。
The reflectance ratio reaches more than 90% and the effective reflection and light shading areas can reach 100% under any condition.
其反射率达90％以上，有效反射遮光面积在任何情况下都能达到100％。
Proper selection of the resin, pigments and fillers and additives, Especially, a special additive T and formulation lead to the average reflectance ratio is up to 80.
通过所用树脂、颜填料和助剂的选择和搭配，尤其针对本研究体系的特殊性，采用了一种特种助剂T，使研制的涂层在可见-近红外波段的反射比达到80。
A value related to the hiding power of a coating. The ratio of reflectance of the coating over black and white backgrounds at equal film thickness.
同涂层遮盖力相关的一个数值，以相同的涂层的厚度在黑色和白色背景下涂层反射系数的比值。
The ratio between the infrared transmission, reflectance and absorption of several fabrics were compared. The cause of the difference between their sum and the total infrared energy were analysed.
对比了多种织物对红外辐射的透射、反射和吸收的比例关系，分析了影响它们总和与红外辐射总能量差值的原因。
The ratio of reflectance of the coating over black and white backgrounds at equal film thickness.
同涂层遮盖力相关的一个数值，以相同的涂层的厚度在黑色和白色背景下涂层反射系数的比值。
The research was conducted to determine the relationships of sugar and nitrogen status and its ratio in wheat leaves to canopy spectral reflectance under different nitrogen and water supply levels.
在不同土壤水氮条件下，研究了小麦中后期叶片碳氮状况及其比例与冠层光谱反射特征的关系。
Above the substrate, the complex films include infrared reflectance layer, interference absorptive layers with different metal volume ratio, and anti-reflectance layer.
该复合膜从基底以上包括红外反射层、不同金属体积比干涉吸收层和减反射层。
The ratio of the reflectance in visible and NIR is highly correlated with nitrogen applied to the plant. The nitrogen contents in the plant can be obtained by measuring spectrum reflectance.
植物氮素含量与可见光和近红外光反射系数的比具有很好的相关性，因此利用光谱反射系数可以测定植物氮素含量，为合理的施用养分提供依据。
There is a definite relation between fuel ratio and vitrinite reflectance. The observation to pyrolysed char particles by SEM has shown that the char morphology is greatly influenced…
对脱去挥发份形成的焦粒进行的扫描电镜观察表明，粉煤焦的形态与煤的显微组分及其结合形式和煤的变质程度有很大的关系。
There is a definite relation between fuel ratio and vitrinite reflectance. The observation to pyrolysed char particles by SEM has shown that the char morphology is greatly influenced…
对脱去挥发份形成的焦粒进行的扫描电镜观察表明，粉煤焦的形态与煤的显微组分及其结合形式和煤的变质程度有很大的关系。
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