根据系统变化的规律可分为由微分方程描述的连续动力系统和由映射迭代揭示的离散动力系统。
Usually there are two basic forms of dynamical systems: continuous dynamical systems described by differential equations and discrete dynamical systems described by iteration of mappings.
土壤水和溶质迁移的数学模型，可分别由水分运动、溶质运移两个方程耦合组成。
The mathematical model of solute and water transport is composed of two coupled equations of water movement and solute transfer.
求解这一方程可分别得到非线性构形状态演化和结点力随机演化的概率结构。
By solving the joint equations, the probability characteristic of evolution of the nonlinear configuration state and the node force could be evaluated.
可分离变量的一阶微分方程是一类特殊的一阶微分方程，它在实际中有着广泛的用途。
Separable variables are a special class of first order differential equations, which has a wide range of USES in practice.
从可分离变量微分方程出发，介绍了几类如何用变量代换求解的常微分方程。
Beginning from the ordinary differential equations of separable variables, several ordinary differential equations of how to apply variable substitution to seek solution were generalized.
电磁散射数值分析方法根据方程形式可分为两种：一种是积分方程法，另一种是微分方程法。
There are two methods according to equation form in electromagnetic scattering numerical analysis: one is integral equation method, the other is differential equation method.
本文给出了具有变量可分离核的积分方程解的存在条件和初等求解法。
This paper gives existence and uniqueness condition of solutions of the integral equation with variable separable kernel, and it's elementary solutions.
该控制律简单有效，无需求解系统方程即可分析和判断近程导引的稳定性进而施加控制。
This method was simple and effective. The control could be actuated by analysis and judge the stability in short distance guidance without solving the system state equations.
数学对物理的影响远远不是数值运算和方程的求解。物理与数学相关性可分为初中、高中、大学三个阶段。
The relativity for physics and mathematics can be divided into three stages: junior high school, senior high school and university.
数学对物理的影响远远不是数值运算和方程的求解。物理与数学相关性可分为初中、高中、大学三个阶段。
The relativity for physics and mathematics can be divided into three stages: junior high school, senior high school and university.
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