first order的例句大全

Based on the theory of parametric sensitivity of the first order reaction systems, the formula of the temperature of the critical hot spot with e as a perturbation parameter, and the runaway criterion for the n-th order reaction systems are derived respectively.

本文以一级反应系统参数敏感性理论为依据，给出n级反应系统以ε为扰动参数的临界热点温度表达式，内插得到该系统的飞温判据。

a: if it's ok with you, we would like payment prior to delivery, since this is your first order.

如果可以的话，我们希望在交货前收款。因为这是贵公司第一次订货。

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

同宿相切点邻域的一级相变

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。

time lag of first order

一阶时滞

The Distance of Zero in Oscillatory Solutions for Two Delay Difference Equations of First Order

两个一阶时滞差分方程振动解的零点距离

Bio-briquette combustion in Ca/ s submit o the basic kinetics rules and can be handled with the differ-ent first order reaction in different range of temperature.

通过动力学分析，生物质型煤在固硫剂条件下的燃烧反应服从燃烧动力学的基本方程表征的规律，对于不同的温度阶段可用不同的一级反应来描述。

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。

A Simple form unretarted orbit of space vehicles under the first order perturbation of the oblateness of the earth is obtained in this paper.

本文求得了空间飞行器在地球扁率摄动作用下简单形式的一阶解。

A Mathematical Model for First Order Reaction Networks in a Series of CSTR's

多级全混流反应器一级反应网络的数学模型

A criterion is put forward to adjudge the degree of approach of the solar collector to a first order system.

同时提出了当集热器很好的符合一阶系统时更准确得出时间常数的方法。

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；

calculation of integrating factor for first order differential equation

有关一阶微分方程积分因子的计算

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。

separable variables are a special class of first order differential equations, which has a wide range of uses in practice.

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。

This store requires that all new customers make an advance payment on their first order.

这家店要求所有新顾客初次订购时要预先付款.

Based on the property of small flattening coefficient ofthe oblate earth, a first order correction algorithm is presented.

利用地球椭球的小扁率特性，给出了相应的一阶修正算法。

The non-isothermal degradation was found to be first order reaction.

研究发现热分解过程为一级反应.

The decomposition of a radioactive element is the simplest example of a true first order reaction.

放射性元素的衰变是真正一级反应最简单的实例.