原理

This acticle discusses screen interception technology exploited by Visual Basic in fibra intertwist tension system ,makes a comparison with traditional way,and tells in detailed of the following ways about it\ s trait,principle,operating procession,and program,at last it gives the code.

探讨了在纤维缠绕张力制度软件中用 Visual Basic开发的屏幕截取技术，与传统的方法进行了比较，从其特点、原理、操作过程、及程序等方面进行了详细介绍，并给出了具体代码。

A detailed analysis of the main circuit introduction, control method and working principle of the direct-drive wind energy conversion system are given to introduce the two important parts a of this paper: First part is the control method of the multiple boost convertor, the important instantaneous current control method of this paper is given through the analysis of the main circuit structure, control method and working principle. Then a steady-state analysis for low-frequency, a high-frequency component analysis, and a closed-loop tracking performance analysis for dynamic response are provided to analyze the method proposed; And the second part is the control method of invertor.

在系统变流器整体结构分析的基础上，引出本文重点研究的两个变流环节的控制：第一部分是系统升压斩波器的控制，通过分析相关主电路结构、原理，建立了数学模型，引出本文重点研究的瞬时值控制策略的概念和具体实现，并对升压斩波器的瞬时值控制策略进行了详细的高频、低频模型分析和稳态、动态性能分析；第二部分是系统并网逆变器的控制，通过对逆变器主电路的数学建模和控制要求分析，研究了并网逆变器的瞬时值控制策略，包括电感电流控制内环和直流电压控制外环的具体设计和实现方法。

In LNG factories, there were many disadvantages like the cost will be extremely high because huge quantities of isopentane had to be used in the previous debenzene technology by use of the similarity and compatibility theorem.

LNG工厂原来的脱苯工艺是利用"相似相溶"原理，用异戊烷脱苯，但存在异戊烷消耗量太大，成本较高等诸多弊端。

Cost composition in Refinery of JCIC, changing trend and reason of same factors in cost composition are analyzed deeply, using to grasp key minor point principle to major lactois eirecting on cost are find out as materiel loss and manufacturing cost.

文章解剖了吉化炼油厂的成本构成，详细分析成本构成诸因素近几年的变化趋势和原因，运用抓住"关键的少数"原理，找出影响成本的两个主要因素，即物料损失和制造费用。

In this chapter, the author makes an elaboration of the multipartite action system of some typical countries, compares various kinds of existing multipartite action system, which have the common and probe into its function, principles, advantages and disadvantages and its law of development.

本章对几个有代表性的国家的群体诉讼制度进行论述，对现存的各种具有共同性的群体诉讼制度进行比较，探讨其功能、原理、利弊及其发展规律，对于反思和建构我国代表人诉讼制度具有极其重要的参考价值。

By means of Floquet theory,Lyalpunov function, Hurwitz criterion, linearization, Lasalle invariable set principle,, characteristic line, coincidence degree, estimation of inequality ,numerical simulation and so on, we study two kinds of models with impulsive vaccination.

其中综合运用Floquet 原理、Lyapunov函数、 Hurwitz判据、线性化、 Lasalle不变集、数值模拟、射频映射、分支理论、不等式估计、重合度理论等方法和知识，系统地研究了两类实施脉冲疫苗策略的非线性模型。

I think of it as the principle of 'obliquity'.

我把这看作'迂回'原理。

Both of them are faster than the standard algorithm of the circle about one order of magnitude.

第四部分叙述了在机器视觉研究中占有重要地位的所谓"不变性识别"原理。

In the experiment, you have to judge how far away the paper clip is.

原理 在实验中，你要判断出回形针离你有多远。

Principle,Methods, Diagnosis and clinical significance of Perchlorate suppression test.

甲状腺激素抑制试验：原理、方法、结果分析和临床意义。

Green function defined inphase space differs from one in coordinate space by its struc-ture which exhibits nonlocatity in coordinates and oscillatorybehavior with respect to momenta.

在相空间中定义的Green函数不同于通常坐标空间的Green函数，在结构上显示出对坐标的高度非局域性，而对动量则显示出振荡行为。

The upper front part of a saddle;a saddlebow.

前鞍桥马鞍前面的上部分；前鞍桥