查询词典 reflectance

As above mentioned, it could be improved the optics characterization of films efficiently by textured aluminium doped zinc oxide films by wet etching. Using solar cells as transparent electrode enables the light passed through solar cells and reduceds reflectance to permeate into absorb layer of solar cells and improve conversion efficiencies of solar cells.

由上述的光学性质变化中可得知，经由湿式蚀刻过程后的氧化锌掺铝薄膜确实能有效改善薄膜的光学特性，对於应用於太阳电池中当透明电极使用时，能使更多入射光通过元件表面而进入吸收层内，帮助提升太阳电池的转换效率。

The upland yellow-red soil as case, the automatic classification techniques for soil type and soil organic matter map at county scale (1:50,000) were developed based on knowledge classification rules and expert classified simulator; The relationship between physico-chemical properties of coastal saline soils and their hyperspectral reflectance were studied; The multi-temporal RS data were used to detect the land use in coastal soil region; The spatial variability and sampling strategy for coastal saline soils were researched.

以滨海盐碱土为对象，在国内系统的开展了盐碱土理化特性和地面土壤高光谱之间的关系研究，并利用不同时相遥感资料进行盐碱土地区农业土地利用制图，研究了盐碱土不同剖面土壤空间变异特性和高效采样策略。

The spectrum features on wheat canopy were studied by measuring and analyzing the reflectance and differential spectrums at 5 infested levels by wheat aphid.

通过对田间不同程度麦蚜危害的小麦冠层反射光谱测量，研究了各波段反射光谱的变异特征，并对光谱反射曲线进行微分分析。

With the increase of infestation by wheat aphid, the percent reflectance on wheat canopy decreased at green, red and near infrared bands, while at near infrared band the decrease was evident.

结果表明：在麦蚜危害的初期，近红外反射率明显降低，即陡坡效应受到明显的削弱，随着麦蚜危害程度加重，小麦冠层的反射率在不同波段有明显下降，尤其在近红外区下降更为显著。

In upper Paleozoic source rock from Santanghu Basin, both of the vitrinite reflectance enhancement and suppression can be observed.

在三塘湖盆地上古生界烃源岩中，可以观察到镜质组反射率的局部增强和镜质组反射率的抑制。

It is a simplified model compared with the models usually used in the micro-climate study of tree stands This model is hopeful to support the inversion study of the canopy reflectance model.

提出了一套系统而行之有效的用数字图像法对作物结构参数定量计算的方法，该方法具有代表性和普遍应用意义。

After deriving the equatio ns of reflectan ce spectrum of compressional and shear waves for thin beds at an arbitrary incid ence angle , the equations of reflectance spectrum of compressional wave for a thin be d are reduced at zero incidence angle .

通过采用实际地震子波为输入子波，对单个楔状体薄层、互层组楔状体地质模型进行了纵波合成记录制作。

We consider suburban areas in terms of population density and of apparent spectral reflectance using Landsat data and quantify the relationship between the two variables. We also compare these results with the USGS National Land Cover Dataset (National Land Cover Characterization, 2001). We selected the Low Intensity Residential, High Intensity Residential and Commercial/Industrial/Transportation classes and crossreferenced the areal extents for these classes with vegetation fractions and urban classification estimates for the six cities included in this study.

我们从人口密度方面和利用美国地球资源探测卫星数据的表现光谱反射比与确定两变量间的关系来考虑郊区，另外，为了对该研究中的六个城市做出评价，我们将这些探测研究结果与美国地质勘探局的国家地表的一套数据(2001国家地表特点)相比，收集低密度住宅，高密度住宅，商业工业运输的分类，通过植被区与城市分类交叉引用这些来自同一地区的廷区。

In order to improve the power of the laser, high reflectance film is coated on the rear face of the resonant cavity.

为了获得高的增益和激光的收集利用使得阈值电流降低，提高量子效率和激光的输出功率，在谐振腔的腔面上镀制光学薄膜。

"Specialized techniques include Raman spectroscopy, nuclear magnetic resonance, nuclear quadrupole resonance, dynamic reflectance spectroscopy, microwave and gamma ray spectroscopy, and electron spin resonance."

专门的光谱技术有拉曼光谱、核磁共振、原子核四极矩共振、动态反射光谱、微波和γ射线光谱，以及电子自旋共振。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了