The results showed that the kinetic of photocatalytic degradation of PCA fitted quasi first order equation.
结果表明，PCA的降解符合准一级动力学方程；
The fitting results indicated that the first order equation and the second order equation were more accurate and could replace other kinetics equations.
结果表明：一级动力学方程和二级动力学方程比其他动力学方程更准确，能够代替其他动力学方程。
As time went on, the residual contents of pirimicarb in the cucumber fruits and soil decreased, which accorded with the first-order kinetics equation.
抗蚜威在黄瓜及土壤中的残留量随着时间延长而递减，符合一级反应动力学方程。
As the time went on, the residual weight of isoprocarb in soil decreased, which was in keeping with the first-order kinetics equation.
异丙威在大白菜和土壤中的残留量随着时间延长而递减，符合一级反应动力学方程。
As time went on, the residual weight of pirimicarb in different organs of the cucumber decreased, which was in keeping with the first-order kinetic equation.
抗蚜威在黄瓜不同器官中的残留量随着时间延长而递减，符合一级反应动力学方程。
The results showed that the drug release from MTX liposomes was in conformity with the first-order dynamic equation.
结果表明：甲氨喋呤脂质体的药物释放速率符合一级动力学方程。
You need to fill in the gaps with the digits from 1 to 9 so that the equation makes sense, following the order of operations - multiply first, then division, addition and subtraction last.
你需要用1到9的数字将所有空格填满，并且使等式成立，计算的顺序为，先乘，接着除，然后是加，最后是减。
Proposed a new form of non-linear first-order ordinary differential equation, meanwhile, it shows the parameter form of universal solution.
提出一阶非线性常微分方程新的可积型，且给出其通解的参数形式。
The first order and the second order of fully discrete discontinuous finite element schemes are proposed for the concentration equation.
对浓度方程在时间上进行了一阶和二阶离散，采用间断有限元格式；
The biochemical oxygen demand process satisfied the first-order kinetic equation in this close system.
酚类化合物在该封闭模拟海水体系中的生化耗氧过程符合一级动力学方程。
RESULTS Releasing in vitro of the strip conforms to first order kinetics equation.
结果：香荷药条的体外释放行为符合一级动力学方程。
This paper deals with the oscillation of the first order nonlinear neutral type functional differential equation, and obtains sufficient criterion of the equation oscillation.
本文研究一阶非线性中立型泛函微分方程的振动性。得到了该方程振动的充分性判别法则。
In unsolved derivative first-order differential equations, this paper is based on Lagrange equation and Clairaut equation, and popularizes them.
另一种是在未解出导数的一阶方程中，在拉格朗日方程、克策洛方程解法的基础上更加广泛的推广。
The motion of plunger of oleo damper excited by colored Gaussian noise with exponential correlation time is governed by first order nonlinear differential equation.
油液阻尼器受指数型高斯色噪声外激励时，活塞在油腔内的运动可用一阶非线性动力学方程描述。
Essentially, the opposite reaction kinetics process is a process of resolving the first order ordinary differential equation.
对峙反应动力学过程，其实质是一个求解一阶常微分方程的过程。
In this paper, an implicit-explicit upwind difference scheme for the first order linear hyperbolic equation is proposed using explicit scheme and implicit scheme alternately.
本文采用显格式与隐格式交替使用的方法，针对一阶线性双曲方程提出了一种隐-显迎风差分格式。
The first order hidden equation integral curve's intersection has been studied through the example.
通过例子对一阶隐式方程积分曲线之相交性进行了直观研究。
In researches on the environmental behavior of pesticides, first order chemical reaction Equation is frequently used for simulation of pesticide degradation and residue.
在农药的环境行为研究中，常用一级动力学反应方程来模拟农药的降解或残留。
Section II describes the numerical solution of first-order matrix differential non-linear equation using the cubic matrix spline function.
第二节介绍用三次矩阵样条函数方法逼近一阶矩阵非线性微分方程的数值解。
Method of leading variables is method of solving linear ordinary differential equation of first order.
常数变易法是作为求解一阶线性方程的解法给出的。
In fact, this method is improper. The mistake results mainly from the following hypothesis: the first order correction of the heat conduction equation is tenable for all parameters in physics.
但事实上，这种方法是不妥当的，其错误主要来自于下述假定：对热传导方程的一级修正对物理学的所有参数都成立。
The adsorption forces on the surface of acidified alkaline residue are mainly dipole bond force and hydrogen bond force. The adsorption process can be simulated by the first order kinetic equation.
酸化碱渣表面吸附作用力主要为偶极间力和氢键力，吸附过程可用一级动力学方程模拟。
A motion constraint equation for moving target is derived by the first order geometric features.
利用一阶几何特征导出了目标的运动约束方程。
The sorption kinetics included the initial fast phase and the final slow phase. The first-order kinetic reaction and double constant rate equation could describe the sorption kinetics well.
吸附动力学过程包括吸附快反应阶段和慢反应阶段，可用动力学一级方程和双常数速率方程描述；
The experimental results show that the interaction between styrene oxide and DNA is subject approximately to the first order kinetic equation in terms of the concentration of the former.
研究结果表明，苯乙烯氧化物与DNA的相互作用与苯乙烯氧化物浓度的关系服从动力学一级方程。
The rule of degradation follows the first-order kinetic reaction equation.
驯化污泥对石油的降解规律遵循一级反应动力学方程。
The CAI teaching of a first-order ordinary differential equation is discussed with computer MATLAB software, and its feasibility and convenience is introduced.
利用MATLAB进行一阶常微分方程的计算机辅助教学，探讨用MATLAB进行一阶常微分方程辅助教学的可行性、方便性。
And the first order approximate solution in the cases of hard excitation and soft excitation and the frequency resonance equation in the case of resonance are given.
给出了其在硬激励和软激励情况下的一阶近似解和共振情况下的频率响应方程。
Section I describes the numerical solution of first order matrix linear differential equation using the cubic matrix spline function and quartic matrix spline function.
第一节介绍了三次矩阵样条函数方法和四次矩阵样条函数方法逼近一阶矩阵线性微分方程的数值解。
Section I describes the numerical solution of first order matrix linear differential equation using the cubic matrix spline function and quartic matrix spline function.
第一节介绍了三次矩阵样条函数方法和四次矩阵样条函数方法逼近一阶矩阵线性微分方程的数值解。
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