In this paper, with the methods of econometrics, we describe mathematical model and distribution function of family income.

本文应用计量经济学的方法，建立家庭收入的数学模型和家庭收入的分布函数。

A droplet size and velocity distribution function was theoretically derived based on the maximum entropy principle and the momentum conservation law.

应用最大熵原理和动量守恒定律，从理论上建立了喷雾液滴尺寸和速度联合分布函数。

The local equilibrium distribution function of lattice model evolution equation is constructed by use of multi scale analysis.

它是运用多尺度分析方法，构造出格点模型的演化方程的局部平衡分布函数。

Effect of direction change of shear deformation on the rolling textures in high purity Al foils was investigated by orientation distribution function (ODF).

运用取向分布函数（ODF）研究了每个轧制道次的剪切变形特征对高纯铝箔轧制织构的影响。

By using probability statistics and dynamics, this paper derived the esterification degree distribution function and its calculation formula for polyol-acrylate reaction.

本文用概率统计和动力学方法，推导了多元醇的丙烯酸酯酯化度分布函数及其计算公式。

Beam Generation Program for computing Phase distribution function and Radiation pattern.

余割波束生成程序的计算相分布函数和辐射模式。

From the reflection rule of laser in the surface of energy meter obeyed, the distribution function of power of laser beam in energy meter surface is deduced.

依据锥形腔能量计内表面与入射激光相互作用的光学定律，推导了能量计内入射激光光束能量的分布函数；

Then, Gaussian distribution function was adopted as orientation distribution function to simulate the variety of the elastic constants with the texture.

然后用高斯分布函数作为取向分布函数模拟了弹性常数随织构的变化情况。

On the basis of field geology survey, the probability distribution function of joint aperture is fitted and the availability of the fitting is verified.

在现场地质调查的基础上，对节理开度的概率分布函数进行了拟合，并进行了假设分布的有效性检验。

The reliability torque function derived from distribution function provides basis for achieving on line detection to drilling torque.

由分布函数导出的可靠扭矩函数为实现钻削扭矩的在线监测提供了依据。

This article the compares the two kinds of different definitions of random variable distribution function and shows nature differences of distribution function in different definitions.

本文对随机变量分布函数两种不同定义进行了比较，指出了不同定义的分布函数其性质上的差异。

The parametric model theory on Bi-directional Reflectance Distribution Function (BRDF) of target is put forward in studying for target laser scattering characteristics.

在对目标光散射特性的理论研究中，提出了目标表面材料双向反射分布函数的参数模型方法。

Coupling effect of rolling geometry and friction on shear texture in high purity aluminum foils was investigated by orientation distribution function (ODF).

采用取向分布函数（ODF）研究了轧制几何因素、轧制摩擦条件对高纯铝箔轧制织构的影响。

With traditional theory of loss distribution, the goodness of fit of the property loss distribution model depends on the choice of the experience distribution function and parameters.

依赖传统的损失分布理论，财产损失分布模型拟合的优劣往往取决于经验分布函数的选择和参数的确定。

The results show that the fracture distribution function remains the same no matter calcite is ground separately or as a component of mix.

结果表明：方解石物料无论是单独磨矿还是作为混合物料组分参与磨矿，其碎裂分布函数是相同的。

With the intensity distribution function of Gaussian beam, the lateral and axial resolution expressions were deduced.

结合高斯光束的强度分布函数，推导了横向与轴向分辨率的表达式。

An evaluation method for event set data structures based on event set distribution function is presented in this paper, and three event set data structures are analysed by the method.

本文提出了一种基于事件表分布函数的事件表数据结构的评价方法，并使用这种方法分析了三种事件表数据结构。

The basic idea is illuminating the scene with the light probe images. To simplify the design of local illumination model, the bidirectional transmit distribution function is introduced.

在研究基于图像的局部光照模型时，又提出了双向折射率分布函数这一概念，从而简化了局部光照模型的设计。

The influence of the phase distribution function on the coupled impedance for a coupled cavity structure is investigated and calculated.

本文研究了耦合腔内场的相位分布函数对驻波场形和耦合阻抗计算的影响。

Factors related with telecom subscriber prediction are numbered, application of Ralley probability density distribution function to telecom subscriber prediction is discussed.

列举了与电信用户预测相关的因素探讨了瑞利概率密度分布函数在电信用户测中的运用。

The comparison of the fluorescent intensity of the elements measured in the experiment and the theoretical value calculated with the energy spectral distribution function proves the approach valid.

通过比较实验测得的元素的荧光强度值和利用得到的能谱分布函数计算的理论值，证明此种方法是可行的。

As metastable atoms deexcite, the vapor velocity and temperature increase, the peak value of the velocity distribution function shifts rightward, and the half width increases.

亚稳态原子消激发，使蒸气宏观速度增加，温度增加，所以使速度分布函数峰值右移，半宽度增加。

The concept and measuring method of BRDF (Bi-directional Reflectance Distribution Function) are discussed in the paper.

本文介绍了双向反射分布函数（BRDF）的概念和测量方法。

The collection method of original data, the analysis principle and the figures explanation about orientation distribution function(ODF) were introduced from application point of view.

从应用角度介绍了取向分布函数（ODF）分析的原始数据采集方法、分析原理和图谱解释方法。

The normalization condition of a distribution function should be defined explicitly for establishing relativistic statistical mechanics.

为了建立相对论经典统计力学，分布函数的规格化条件必须明确定义。

The paper discusses the ruin probability of discrete risk mode and works out the expressing pattern easier for calculating ruin probability with the claim amount distribution function known.

对一种离散风险模型的破产概率进行研究，并在理赔额分布函数已知的情况下推导出了破产概率的更易于计算的表达式。

Uses the distribution function transfering method, finds the condition probability curve of geheyan reservoir, and tests the feasibility of the condition probability curve.

应用分布函数转换法分析计算了隔河岩水库条件频率曲线，并对条件分布函数进行了可行性检验。