数学模型

We use the single Fuzzy Control to control algorithms , adopt the traditional one-chip computer temperature control system, temperature of bed is it control to go on to smeltery electric heat, in order to is it work systematic dependability and security to improve, achieve the with high efficiency , high-standard goal.

模糊控制的控制算法不依赖于对象的数学模型，算法简单，易于实现，且对干扰和对象模型时变具有较强的适应性，它能根据输出偏差的大小进行自动调节，使输出达到给定值。

We use the single nerve network PID Control to control algorithms , adopt the traditional one-chip computer temperature control system, temperature of bed is it control to go on to smeltery electric heat, in order to is it work systematic dependability and security to improve, achieve the with high efficiency , high-standard goal.

神经网络PID的控制算法不依赖于对象的数学模型，算法简单，易于实现，且对干扰和对象模型时变具有较强的适应性，它能根据输出偏差的大小进行自动调节，使输出达到给定值。

Model:The mathematic model of one kind of oin reactions for the problomof groundwater[47,48]:whereis a bounded domain with smoothy boundary.J=0,T.D＞d＞0is the diffusion coeffcients,ρ＞0 is the density of the solid,which are all constants.

模型：地下水污染问题中一类离子反应数学模型[47，48]：〓其中〓为具有光滑边界的有界区域，J＝0，T。这里D＞d＞0为扩散系数，ρ＞0为固体颗粒密度，均为常数。〓初边值条件为

This paper gave the detailed reviews on previous research results on contaminant transportion and transformation, and pointed the unsolved problems and direction of the research. Analytical solation, numerical modeling and physical tests were used to investigate contaminant transportion and transformation in soil and groundwater in present study.

本文在评述污染物迁移转化研究进展的基础上，分析了现有成果的存在问题和研究的发展趋势，采用了数学模型解析计算、数值计算和物理模型试验相结合的方法，对污染物在土壤及地下水中迁移转化规律进行了深入研究。

The contact cooling of individual rolls and the characteristics of spray nozzle were involved in the model.

再次，基。。。更多于板坯连铸机的辊列和喷嘴布置，建立三维稳态传热数学模型，模型考虑了铸坯与辊子间的接触换热及喷嘴特性。

Firstly, this paper introduced the vector-convection discussed model of a squirrel-cage asynchronous motor. And the vector control system takes the model set up by Matlab/Simulink as its control object.

首先详细介绍了异步电动机矢量控制的原理及数学模型，并利用Matlab/Simulink软件构建了矢量控制系统的仿真模型。

The first part of this paper is to set up a novel mathematical model describing expression and regulation of trp operon, in which not only the effects of repression and attenuation on transcription are taken into consideration, but the interaction between repression gene and structural gene as well as the transportation of tryptophan across cell membrane are also considered.

论文第一部分主要在已有的色氨酸操纵子模型基础上，建立了一个新的用于描述色氨酸操纵子动态行为的数学模型，它不仅考虑了阻遏、弱化以及反馈抑制作用对转录的影响，而且考虑了表达阻遏蛋白的基因和表达关键酶的基因之间的相互作用和影响，以及色氨酸外排的影响。

Excimer laser refractive surgery is an important adjunct to the subspecialty of refractive surgery. The principles of the excimer laser refractive surgery and surgery categories are analyzed.

在初始角膜模型假设的基础上，提出了能够用于近视、远视和散光等屈光手术的数学模型，计算出切削量和切削的层数，并给出了相应的算法框图。

This new model is called unified model because it could capture all kinds of discrete phenomena in inventory systems, and subsume all previous models for inventory systems.

在这一章中对以往的关于存货系统的数学模型进行了回顾，并建立了一个新的模型。

2Based on experiments, the calibration model was established to predict the sugar content in the unknown apple sample.

2在实验的基础上，建立近红外技术预测苹果含糖量的数学模型，用此模型进行近红外技术检测苹果中含糖量的计算。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷