nitrogen absorption coefficient是什么意思

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On spectral absorption coefficients measurement methods of pure water,CDOM,total particulates,phytoplankton and nonalgal particulates;

水体各组分吸收系数的测量方法研究

Intensity dependence of the absorption coefficient of bismuth titanate;

钛酸铋晶体的吸收系数与光强的关系

The research of measuring technique of the continuous X-ray absorption coefficient;

连续X射线吸收系数测量技术研究

Secondly,the absorption coefficients analysis is applied to the work area for detecting the distribution of the shale fracture.

针对胜利油田罗家地区以构造裂缝为主、与断层关系密切的特点,本文采用地震资料相干分析和方差分析技术,力求精细而准确地确定该区目的层的断裂系统;提出了地震吸收系数分析技术,期望为确定目的层段的裂缝发育分布提供重要的证据;利用全方位地震信息进行AVA、VVA方法的研究,可望定量地得到目的层段的裂缝方位和密度分布情况;针对AVA和VVA技术的不足,采用了不同方位角阻抗的变化来检测裂缝发育情况的IPVA方法。

Dependance of green absorption coefficients on growth atmosphere and source rod concentration has been symmetrically investigated.

系统地研究了绿光吸收系数对于生长气氛和源棒浓度的依赖关系。

The linear and the third-order nonlinear optical intersubband absorption coefficients in hyperbolic quantum wells are studied, where emphasis is devoted to the influence of the sh.

用量子力学中的密度矩阵算符理论导出了双曲型量子阱中的线性与三阶非线性光学吸收系数的表达式。

The Accurate Reflectance,Transmittance and Absorptance Measurements of Specular Samples;

精确测量镜面反射、透射和吸收系数

The optical characteristics on the interrelation between wavelength and refractivity,absorptance,film thickness of TiO_2film prepared by magnetron sputtering is studied,and the formulas expressing their relation are obtained.

以磁控溅射制备的TiO2薄膜为样品,通过对薄膜折射率、吸收系数、膜厚度与入射光波长相互关系的分析,获得了TiO2薄膜的折射率、吸收系数与入射光波长的关系式,以及TiO2薄膜厚度的计算公式。

The absorption curves of the three metals to X ray and the relationship between absorptances and the thickness of the metals are measured.

研究常见金属材料铁、铜、铝对工业X -射线的吸收规律 ,测定 3种材料对工业X -射线的吸收曲线及吸收系数与板厚的关系。

The first grade neural network maps the pixels to their attenuation coefficient, then the second grade maps the attenuation coefficient matrix to projection data.

文中算法第一级建立像素到其吸收系数的映射 ;第二级建立图像吸收系数矩阵到射线投影值的映射 ;最后由一级网络的输出构建吸收系数矩阵 该算法可以在较少投影数据量的条件下提高重建图像质量 ,为火箭发动机等大体积产品的无损检测或反求提供支撑技

Before getting the result of the density distribution of the object from the flash X-ray radiography with the " CT(Computerized tomography) method, The attenuation coefficient of the object must be known first.

闪光照相用来获得未知客体的密度分布的前提之一就是需要知道未知客体的特性，即照相过程中客体对X射线的衰减特性——吸收系数。

The absorption value of both samples calculated in Crosslight software.

采用物理模型与等效电路模型,结合 Crosslight 和 Spice 等软件详细表征了这两种 QWIPs 的吸收系数、暗电流、响应率、量子效率等物理特性。

Based on the data of underwater light field measured in Taihu lake and Tianmuhu lake, on the supposition that there is source-free and no inelastic-scattering water, the inherent optical property (absorption coefficient) of medium in shallow lakes was successfully inversed by using the profile of upward and downward irradiance, diffuse reflectivity and diffuse decay coefficient.

基于在太湖、天目湖观测的水下光场资料,假定在水体中无内光源及无非弹性散射的情况下,通过水体中向上、向下的辐照度廓线分布,及由此确定的漫射反射率、漫射衰减系数,较为成功地反演了水体中介质的固有光学参数——吸收系数,且在较大程度上降低了由波浪及船舶阴影所带来的误差。

Study of Absorption Coefficient of Light Absorption Layer in Liquid Crystal Light Valve

液晶光阀的光吸收层吸收系数的研究

characteristic partial internal absorbance coefficient

特征部分内吸收系数

solar absorption coefficient

太阳辐射能吸收系数

statistical sound power absorption coefficient

统计声功率吸收系数

Rosseland mean absorption coefficient

罗斯兰平均吸收系数

The imaginary part of dielectric function and the absorption coefficient

光吸收介质的吸收系数与介电函数虚部的关系

The absorption coefficient is often strongly wavelength-dependent.

吸收系数往往与波长密切相关。

STUDY ON MEASUREMENT CONDITION OF THE MASS ABSORPTION COEFFICIENT FOR GAMMA-RAYS

γ射线质量吸收系数测量条件的研究

On the Solvability of Multi-dimensional FBSDE with Absorption Coefficients;

多维带吸收系数的FBSDE的可解性

The Accurate Reflectance,Transmittance and Absorptance Measurements of Specular Samples;

精确测量镜面反射、透射和吸收系数

K/S(absorption coefficient/scattering coefficient)

吸收系数/散射系数（用以表示颜色深度的值）

A RESEARCH ON THE RELATIONSHIP BETWEEN COMPTON SCATTERING INTENSITY AND THE MASS ABSORPTION COEFFICIENT

康普顿散射强度与质量吸收系数关系的研究

Numerical study on the effect of multiple scattering on upward scattering coefficients and diffuse absorption coefficients of medium in water

多次散射对向上漫射散射系数及漫射吸收系数影响的数值研究

Testing method of light scattering and absorption coefficient for paper and pulps

GB/T10339-1989纸和纸浆的光散射和光吸收系数测定法

The asymmetry factor commences to decrease with increasing absorption coefficient.

非对称因子随着吸收系数的增加而开始减

Quantitative Analysis of Boron by EPMA and Absorption Coefficient

硼的电子探针定量分析与质量吸收系数

A STUDY ON DETERMINATION OF OPTICAL ABSORPTION COEFFICIENT OF SAMPLE WITH ROUGH SURFACE Ⅰ. THEORY

表面粗糙样品吸收系数的测量研究Ⅰ.理论

An evaluation of two semi-analytical ocean color algorithms for waters of the South China Sea

基于两种半分析算法的水体吸收系数反演