first order的例句大全

The results showed that a second order curve could fit the relation between N2O concentration and time quite well and the biological degradation of NO2-N followed a first order reaction pattern.

实验结果说明，氧化亚氮随时间的变化呈二次曲线关系，亚硝酸盐氮的生物降解符合一级反应动力学方程，在20℃下，半衰期为34小时。

The potential of electrode decreased with the increase in wastewater solution temperature. The linear relationship between temperature and potential features accords with the first order reaction principle.

随有机物溶液温度的上升，电极上出现的特征电位负移，温度与特征电位呈某种直线关系，符合一级反应方程。

The time constant of the solar collector was discussed based on the first order system.

该文在一阶系统基础上讨论了时间常数，提出了在集热器时间常数测量基础上，判定集热器与一阶系统的符合程度的方法。

Response of first order complicated network containing ain sine excitation

含有正弦激励一阶复杂网络的响应

The results show that the first order dynamic curves of the three materials deviate from the zero point.

结果表明，方解石和黑钨矿物料的一阶动力学曲线偏离了零点。

Starting from the differential equation of the first order, the definition of the first order circuit and its time constant are discussed.

从一阶微分方程入手，对若干典型的由多个电容和电感构成的电路进行分析，总结出一阶电路的界定方法及其时间常量的求法原则。

Post-infusion serum drug concentration versus time curve was fitted to two-compartment open model with first order elimination.

静脉注射后的血药浓度-时间曲线符合开放型二室模型；

The general controlled object including inside loop is modeled by first order lag plus time delay model.

外回路采用内模控制，以有效地补偿对象的大滞后特性。

FEM Analysis for the Structure of Bridge Crane Based on First Order Optimisation Method

基于一阶优化方法的桥式起重机结构有限元分析

Main steam temperature system is a typical open loop stable system with large time delay, its model can be described by an equivalent First Order plus Pure Dead Time ( FOPDT) type.

火电厂主汽温系统是典型的大滞后开环稳定系统，其过程模型可以等效为常用的一阶加纯滞后形式（FOPDT）。

Some first order time derivative terms are contained in the equations.

方程中含有强迫场的一阶时间导数项。

The reaction of thermolysis of dibenzyl and phenyl benzyl ether are first Order and can he explained by free radical mechanism. Experimental rate constants are well consistent with the results of thermochemical kinetics CalCulation.

二苯乙烷和苯基苄基醚的热解有一级反应特征，其反应机理为自由基过程，反应速度方程和速度常数的理论计算与实验结果完全一致；

Both a free volume approach for Helmholtz free energy and a theoretically-based fitted formula for radial distribution function ( rdf) of hard sphere solid were employed to describe the Helmholtz free energy of Lennard-Jones ( LJ) solid in the framework of first order thermodynamic perturbation theory.

结合描述硬球固体Helmholtz自由能的自由体积方法与描述硬球固体径向分布函数的拟合的分析表达式与一阶热力学摄动理论，用于描述Lennard Jones（LJ）固体的Helmholtz自由能。

The First Order Phase Transition of the Neighborhood of Homoclinic Tangency Point

同宿相切点邻域的一级相变

Terminal value problems of first order DEFFERENTIAL EQUATIONS IN BANACH SPACE

Banach空间中&阶微分方程的终值问题

The method of time ratio was introduced to thermokinetics research, so the thermokinetic method on consecutive first order reaction was suggested. This method was then used to study the alkaline hydrolysis of diethyl phthalate in 50% aq. CH_3CN.

本文把时间比法引入热动力学研究，建立了连续一级反应的热动力学研究法，并用来研究了一个连续反应体系的热动力学，验证了该方法的正确性。

Using calculation of double carry control of cycle for both time sample and state variable makes a differential equation of system be a group of first order differential equations which can be separated in variables and solved.

采用时间采样循环和状态变量循环的双进位控制算法，使系统的微分方程成为能分离变量和递推求解的一阶微分方程组。

Studies on Thermokinetics(ⅹⅹⅲ)& Selected Peak-Height Method for the First Order Reaction

热动力学的研究（ⅩⅩⅢ）&一级反应的精选峰高法《烈焰狂峰》二区豪华特别版

The differential interference angle of Λ-Related Quantum Interference of 1 Π-state diatom was presented to measure the degree of coherence, by using the first order Born approximation of time-dependent perturbation theory.

作者文运用含时微扰的一级波恩近似理论，提出了衡量干涉程度的1П态双原子分子中关于∧量子干涉的微分干涉角。

Reduced Extent Method for Thermokinetics ⅴ. Thermokinetic Research Method for Consecutive First Order Reactions

热动力学对比进度法&Ⅴ.连续一级反应的热动力学研究法