first order的例句大全

It's going to cost about five thousand more to complete the first order.

大约要多花5000美金来完成第一批订单。

Roll call is the first order of business in a Model UN committee, during which the Rapporteur reads aloud the names of each member state in the committee.

点名是模联委员会的第一个程序，其间会务报告人会大声读出委员会中每一个成员国的名称。

The results show that the time series change of monthly runoff can be represented by the simple, seasonal, first order autoregressive model and Skewing change of random term. The space change of monthly runoff can by expressed by main station model.

结果表明简单的季节性一阶自回归模型加上随机项的偏态变换可用来表征月径流的时序变化，主站模型可用来表征月径流的空间变化。

The direction field of a first order ordinary differential equation in CAI

在CAI中，一阶微分方程dy/dx

It's going to be basically a first order form.

它会大体上是一级反应形式。

The Mechanism of Load Tap Changer and the Application of a First Order Lag Load Model on Voltage Stability Simulation

有载调压变压器一阶滞后负荷模型仿真

A new method of determining the first order reaction rate constant

确定一级反应速率常数的新方法

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。

Determination of the Rate Constant of the First Order Reaction by Numerical Differentiation

数值微分法确定一级反应速率常数

first order branches ascendent, 6-13 cm, second order branches short and spreading.

上升的初级分枝，6-13厘米，次级分枝短的和平展的。

existence of positive solutions for second-order three-point boundary value problems with dependence on the first order derivative

依赖于一阶导数二阶三点边值问题正解的存在性

Singularity Methods of Periodic Systems of First Order

一阶非线性周期方程的奇异点方法

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

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。

The results indicate that the hydrolysis is a pseudo-first order reaction with faster rate, good selectivity in removing HexA and could be used for ECF and TCF bleaching sequences.

结果表明该水解反应为一反应速度较快的拟一级反应。此外，该水解反应的选择性较高，可望应用在无元素氯（ECF）和全无氯（TCF）漂白技术中。

Interpolation theorem and preservation theorem in first order logic have determined the existence of first order formula in accordance with certain conditions, their proofs in classical model theory are fairly long and hard to tackle.

一阶逻辑的内插定理和保持定理确定了符合某些条件的公式的存在性，经典模型论中对这些的证明较为繁难。

However, most of the existing projection methods are only first order or incompletely second order accuracy in time.

目前，绝大多数不可压缩数值方法，在时间方向上都仅仅停留在一阶或不完全的二阶精度。

the direct esterification of pta was studied under different process conditions. the kinetic model of esterification was obtained based on zero order and first order reaction models. the kinetic simulation showed that the first order reaction model fitted the practical production well.

研究了不同工艺条件下精对苯二甲酸（PTA）的直接酯化过程，分别按零级和一级动力学模型处理，得出了酯化反应的动力学模型，动力学模拟表明一级动力学模型更为接近实际生产过程。

the study of first order optimality condition on equation constrains

具等式约束的最优性一阶条件研究

the study of first order optimality condition

一阶最优性条件研究