微分

绝大多数非线性微分方程是不能用解析方法求解的。

The overwhelming majority of nonlinear differential equations are not soluble analytically .

我正专攻微分学和积分学

I 'm specializing in differential and integral calculus .

微分器卡涩对汽轮机正常运行有较大的危害。

The jam fault of the differentiator is dangerous to steam turbine .

与微分相反的运算叫做积分。

The operation that is the inverse of differentiation is called integration .

用微分算子级数法得到分部积分公式，使一类积分计算变得十分简单。

By using differentiator series method , the formula of partial integration is obtained .

区间值函数和Fuzzy值函数常微分方程解的存在区间及解的延拓性

Existence Interval and Continuation of Solution of Ordinary Differential Equations for Interval Valued Functions and Fuzzy Valued Functions

线性微分算子确定的函数类的N宽度的强渐近值

The Exact Asymptotic Value for the N-width of the Set Defined by Linear Differential Operator

这个方法在原则上也可以推广到n阶线性微分方程。

In principle , this method may also be applied to a linear differential equation of nth order .

这些控制策略有开环控制、模糊控制和变参数PID（比例、积分、微分）控制。

The control strategies include open-loop control , fuzzy control and variable parameter PID control .

慢化探测器径向的微分响应HPLC示差折光分析法测定乳糖醇的含量

RADIAL DIFFERENTIAL RESPONSE OF NEUTRON MODERATING DETECTOR Determination of lactitol by HPLC with refractive index detector

整函数与其微分多项式IM分担两个值

Entire function that share two values IM with its derivatives

用EXCEL解二阶常微分方程

Solving Second-Order Ordinary Differential Equations by Microsoft Excel

常微分方程数值求解的FFT方法

The Method to Solve Normal Differential Equations by FFT

首先利用环代数A~1和微分算子构建一种新的代数系统X。

A new algebraic system X is constructed by using the known loop algebra A ~ _1 and difference operators .

离散倒向随机微分方程的改进Euler算法

The Discrete Backward Stochastic Differential Equations with Improved Euler Method

以蚁群系统和蚁群算法为基础，提出了一种新的具有不完全微分的最优PID控制器的设计方法。

A new designing method for the optimal PID controller with incomplete derivation is proposed based on ant system and ant algorithm .

在PID校正中着重加强微分超前调节作用，缓解了系统相位滞后的问题，从而使系统得到较好的稳定度和响应速度。

It focuses on differentiation in PID adjustment , amends the phase lag problem and gets better systematic stability and response speed .

Maxwell方程组与电磁量的微分形式

Maxwell 's Equations and Differential Forms of Electromagnetic Quantities

非定常人口发展过程的积分-偏微分方程组的H~（3/2）（Q）-解

H ~ ( 3 / 2 )( q ) - solution of system of integro-differential equations for nonstationary population evolution process

应深入理解GM（1.1）模型，灰微分方程，灰微分型方程，影子方程的内涵；

We should also have a better understanding of grey differential equation , grey differential model equation and shadow equation ;

以微分中值定理和Taylor级数为依据得出了常微分方程初值问题数值解法的一个一般公式。

By differential mean value theorems and Taylor series , we deduce a unified formula in this paper .

用一种智能比例微分（PD）控制方法，实现了机器人的路径跟踪。

An intelligent proportional differential ( PD ) control strategy was used for path tracking with the control vectors satisfying kinematic constraints .

单轮防抱死制动系统（ABS）可由二维分段非线性微分方程描述。

An antilock braking system ( ABS ) with single wheel can be described by two dimension piecewise nonlinear differential equations .

关于数值求解常微分方程的二阶导数方法的最高可达阶及其Stiff稳定性

On the Attainable Highest Order and Stiffly Stability of Second Derivative Methods for Numerical Solution of Ordinary Differential Equations

但是，利用变分Lyapunov方法，对于带时滞的脉冲泛函微分系统的稳定性研究及其应用还不多见。

But so far by employing the variational Lyapunov method there are few papers about the impulsive differential systems with delay .

二阶常微分与Riccati方程

Second Order Differential Equation and Riccati Equation

HLS储存环光学参数与聚焦结构参数间的微分关系

Differential relation between optic parameter and lattice parameter in HLS storage ring

微分消卷积法提高PTR检测系统空间分辨率的研究

Enhancement of spatial resolution of PTR system using the derivative deconvolution

利用Lagrange方程，建立了斜拉管线桥体系在竖向地震作用下的运动微分方程。

Making use of Lagrange 's equations , the differential equations of motion of the cable - stayed pipe bridge system are established .

利用微分方程在无限小变换下的不变性条件，研究奇异Lagrange系统的Lie对称性与守恒量。

The invariance of the ordinary differential equations under the infinitesimal transformations was used to study the Lie symmetries and conserved quantities for the singular Lagrange system .