reflectance

Indicators contain UV ray transmittance screening ratio, protective factor, penetration and reflectance.

其评价指标则有紫外线透射比、遮挡率 、 防护因数 、 穿透率和反射率等.

Methods: Drug packaging materials were analyzed by ATR ( Attenuated Total Reflectance ) infrared spectrophotometry and transmittance infrared spectrophotometry.

方法:分 别采用衰减全反射(ATR ) 红外光谱法、透射光谱薄膜法等对药品包装材料材质进行定性分析.

But reflected type may not reflect the true reflectance of subject surfaces like incident type meters.

但反射式就不能像入射式如实反映各主体表面的反射比率.

That is, each determined by the films have specific spectral reflectance.

每个确定的膜系都具有特定的反射光谱.

The surface reflectance is an important parameter controlling surface energy balance.

地表反射率是控制地表能量平衡的一个重要参数.

Color is the spectral data that corresponds to each wavelength of spectral reflectance or transmittance.

色彩的光谱数据不离是差应于每一波长的光谱不直射率或透射率.

A simple optical fiber reflectance spectrophotometer has been presented.

研制出一种简易光导纤维分光光度计.

Based on the theory of attenuated total reflection of light, the reflectance equation of Kretschmann SPR sensor was derivated.

通过解析光的衰减全反射原理，推导出Kretschmann模型的SPR传感器的反射率公式。

In view of the current conditions of traditional contact tachometer, this paper proposes the method of using infrared reflectance technology to realize non-contact rotation speed measurement.

针对目前传统接触式转速表的状况，本文提出利用红外反射技术实现非接触式转速测量的方法，以及通过检测船舶旋转设备扭矩，可以得出轴系轴功率，以实现多功能测量。

The possibility of using near infrared reflectance spectroscopy analysis for Peucedaneae drude plant taxonomy was investigated.

探讨了近红外光谱技术在前胡族植物分类中的可能性.

Reconstruction of thermal history in sedimentary basins based on vitrinite reflectance: problems and methods

用镜质体反射率资料恢复热史的相关问题及处理方法

The differential curve of spectral reflectance assumes a hypsochromic shift.

在光谱反射率曲线的微分图上显示出蓝移.

Measure of a paper's reflectance with a light of wavelength 457 nm.

用波长457微米的蓝光量度纸张的反光强度.

The formula for reflectance and displacement on free surface were obtained, based on the reflectivity theory.

在对反射率法系统介绍的基础上,推导了反射系数和自由表面上的位移的表达式.

A new method for determination of iron and nickel by reflectance spectrometry paper.

报道一种反射光谱法测定合金中铁和镍的新方法.

The reflectance spectra ofangle of incidence of the changes by 0.

而这反射光谱将随入射角θ0的改变而变化.

Simulated reflectance method of topography affect correction for airborne Thematic Mapper

航空多光谱图像地形影响校正的模拟反射率方法

The method of coal-petrology-study and some new measurement technologies such as vitrinite reflectance, DTA-DSC thermal analysis and pulse element analysis, ect.

本文应用镜质体反射率、DTA&DSC热分析、脉冲元素分析等新的测试技术，对两口钻井剖面的有机地球化学资料进行研究，论证干酪根赋存于不同岩性中的各项演化参数是相近的。

Generally , low reflectance within low frequency band is difficultly obtained by using ordinary lossy material.

在使用普通的损耗材料进行设计时, 很难在低频段获得较低的反射率.

The possibility of using near infrared reflectance spectroscopy ( NIRS ) to evaluate quality of sulfathiazole is investigated.

研究了近 红外反射 光谱法用于磺胺噻唑粉末药品质量评价的可能性.

Determination of Serum Albumin by Diffuse Reflectance Spectrophotometry with Tetrabromo ( R) fluorescein

四溴荧光黄反射散射光度法测定血清白蛋白

In short, the method deducing tectonic field by vitrinite reflectance anisotropy ( VRA ) is feasible and effective.

总之, 利用煤镜质组反射率各向异性推断构造应力场的方法是可行的、是有效的.

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.

The asphalt reflectance ( BRo) shows that formation of the asphalt was hardly affected by thermal action. Practically, the Silurian asphaltic sandstones were formed mainly by intense bio degradation and the BRo value reflects the bio degradation grade of the asphalt.

沥青反射率BRo反映了沥青的形成受热作用影响不大，BRo大小实际上反映生物降解程度的强弱，志留系沥青砂岩主要是由较强烈的生物降解作用而造成的。

Light Scattering by Leaf Layers with Application to Canopy Reflectance Modeling: The SAIL Model.

该模型用于计算和模拟植被冠层的反射率,内有介绍!

A theoretical equation describing the functional relationship between concentration of suspended solids in water ( S) and the reflectance ( R) was proposed.

该文提出了反射率与悬浮固体含量之间的理论关系式&负指数关系式，并确定了其与经验公式的关系。

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。

Moisture of silver carp surimi was determined by near infrared reflectance spectroscopy ( NIRS ) .

利用近红外光谱技术测定 白鲢鱼 糜中的水分含量.

Reflectance: The relative amount of reflected light of a surface. May be expressed in percentage.

反射度: 一个表面的相对反射量. 可用百分率表达.

The effect of NiO content on the basicity of catalyst was investigated by using H2 TPD ( temperature programmed desorption), DRIFTS ( diffuse reflectance infrared Fourier transform spectroscopy), and CO2 TPD. The catalytic performance was tested and the amount of coke deposition was measured.

用H2-TPD（程序升温脱附），DRIFTS（漫反射红外傅立叶变换光谱），CO2-TPD等方法考察了NiO的含量对催化剂表面碱性的影响，并和反应稳定性以及抗积碳性能相关联。