You then can a multi-group either diffusion equation or solve these types of equations and more rigorously.
然后你有一个多群的或者是扩散等式,或者更严厉地解决这些等式。
The regression equation was developed between titers of ELISA and HI test in each experiment group of geese.
经统计学处理后，比较了两方法测得的抗体效价，分别建立了各组鹅群的回归方程。
With two qualification places up for grabs in Group 3, Spain were doing their bit to elbow Denmark out of the equation in Seville, which meant a draw would suffice for Ireland.
第三小组仍有两个出线名额虚位以待，西班牙在塞维利亚干掉丹麦，意味着爱尔兰打平即可出线。
The ship's floating condition calculation aims at obtaining three floating condition parameters. It can be attributed to solving an implicit nonlinear equation group.
求船舶空间浮态就是计算船舶在某种给定载况下的三个浮态参数，它归结为求解一个隐式非线性方程组。
Based on classic elastic stability theory of framework, the four-moment equation and the stability equations of member group considering joint rigidity are derived and extended to study trusses.
在经典的刚架弹性稳定理论基础上推导了考虑节点刚度的四弯矩方程和构件群稳定方程，并将其应用于桁架结构。
The dynamic equation of motion chain is a group of high non-linear differential equations, the solution is difficulty.
锚泊线的运动方程是一组高非线性的偏微分方程组，求解困难。
In the chapter 2, we find the separation of variables solutions for nonlinear reaction diffusion equation (2.4) by utilizing the group foliation method.
在第二章中我们主要利用群分支法来求解非线性扩散方程(2.4)的分离变量解。
The alternating group iterative method for the dispersive equation with periodic boundary condition is presented.
给出了求解具有周期边界条件色散方程近似解的交替分组迭代法。
Derived in this paper is the synthesis equation of oscillation-slide group by displacement matrix.
本文利用两位移矩阵推出了摇块组的综合方程。
Based on the absorbance data of a group, standard solution, working equation of component was established by linear regression.
根据一组已知浓度混合液的吸光度，经一无线性回归建立组分的工作方程。
The alternating group explicit iterative method for solving the neutral parabolic equation with initial boundary conditions is given.
提出了求解中立型抛物方程初边值问题的交替分组显式迭代方法。
Like the UNIFAC group-contribution equation of state, it performs satisfactorily in the VLE prediction of systems containing polar components, including VLE under high pressures.
用此法预测了含极性组分体系常压到较高压力的汽液平衡，结果良好，与UNIFAC基团贡献状态方程的结果相当。
The general time-dependent SchrOdinger equation with external perturbance needs to be resolved through Lie group decompositions.
而一般具有外加微扰作用力的含时薛定谔方程的求解需要通过李群分解。
It is shown that for some relatively simple conditions, exact analytical solutions of the non linear consolidation equation can be obtained by using the approach of the transformation of Lie group.
研究表明，对于一些相对简单的边界条件，通过李群变换的方法可以得到非线性固结方程的完整解析解。
The second step deals with nonlinearity by solving a nonlinear algebraic equation (group) and satisfies constraint by desaturation.
第二步通过求解非线性代数方程(组)来处理非线性并通过解饱和来满足约束。
An annular model for chemostat was depicted by a group of ODE(ordinary differential equation) to imitate the ecosystem which included competition and predator-prey relations in nature.
为模拟自然界中既包含竞争关系又包含捕食-被捕食关系的生态系统，建立用常微分方程组表示的环状模型。
The model takes into account the viscous effects of both liquid bridge and surrounding bath and includes these effects in a corresponding uniform mathematical equation group.
该模型综合考虑了流体桥本身及外围液体浴槽的粘滞效应，将其纳入相应的统一的数理方程之中。
By solving equation group, the basic nature vibration period and vibration modes of this type equipment are obtained.
通过对方程组的求解，得到这种类型设备的自振周期及振型。
After finding the orthogonal sets corresponding to the guided-wave restriction condition, the analytic dispersive equation, group velocity equation and steady response are obtained simultaneously.
提出自结合方法，导出波传播的限定条件，在找到相应的正交序列后，完全得到弹性波导系统中解析形式的频散方程、群速度方程和稳态响应。
By means of formula of orifice come out, Bernoulli equation, formula of discharge along way and law of lose, general group of equation of discharge flow was established.
运用孔口出流公式、伯努力方程、沿途泄流公式及损失规律，建立了泄流管路的通用方程组。
Using rate equation theory, the equation group including the population inversion density of the gain medium, photon density and the absorber ground state population density is acquired.
利用速率方程理论，得到包含激光增益介质反转密度、光子密度和饱和吸收介质基态布居数密度的速率方程组。
Through the FOCSDT new equation group solution have monitored dissolution of compound chlorzoxazone tablets.
通过FOCSDT联立方程组新解法监测了复方氯唑沙宗片体外溶出度。
Some nonclassical potential symmetry generators and group-invariant of heat equation and wave equation were determined.
主要研究了热方程与波方程的非古典势对称群生成元及相应的群不变解。
We can get the size of same order elements if we put some different conjugacy classes with the same order elements together, then we will get order equation of a finite group.
如果先把互不共轭的同阶元的共轭类长合并得到同阶类长，再把同阶类长相加就得到了阶方程。
In comparison with the methods by solving Schrdinger equation or using group theory, this method is more simple and convenient, and its physical picture is very visual and explicit.
这种方法与严格求解薛定谔方程或群论方法相比，较为简便，且物理图像直观、明确。
A typical structural model and a coupled equation group of a one-order Raman fiber optical laser using P-doped optical fiber as its gain medium are presented.
介绍了以掺磷光纤为增益介质的一阶喇曼光纤激光器的一般结构模型和耦合方程组。
By transformation, the differential equation group of couple motions of solar wings and the central rigid body of the spacecraft is obtained.
通过变换，给出太阳帆板、航天器中心刚体耦合运动微分方程组。
The above methods also apply to analysis of calculating stability for general linear equation group.
该方法也适用于分析一般线性方程组求解的稳定性。
To solve circuit analysis is getting for solution of corresponding real number or complex number linear equation group.
解决电路分析问题就是求解相应的实数或复数线性方程组。
In the governing equation of numerical simulation, factors of resistance considering effects of pile or pile group were applied.
并提出在数值模拟控制方程中，如何考虑加入桩(群)影响的阻力项。
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