系统发生

This spectral change is not only dependent on the chromatic aberration of the lens, but also on the coherence of the partially coherent light.

而部分相干光在经过光阑透镜系统时，在近场和远场光谱都会发生变化。

As an organism, ecological environment of moral education contacts with the outer world consistently by the material flow of capital circulating, the energy flow of knowledge distilling, the information flow of behavior removing.

道德教育生态环境作为一个有机系统还时刻与外部环境之间发生密切联系，即表现为资金运转的物质流、表现为知识富集的能量流以及表现为行为迁移的信息流。

In a closed system, in which arbitrary mechanical and thermal processes happen, the total energy is constant.

在一个封闭的系统，其中任意机械和热工过程发生，总的能源是永恒的。

Thanks to our closed-circuit cameras, the police can intervene immediately in case something happens.

多亏了我们的全方位摄像系统，警方能够立刻介入一些万一发生的事情。

Our newspaper Beijing on November 2 report Beijing Olympic Games opens official of closure operation center to disclose today, the country that this center institute uses " 863 plans " project -- small drop is active defence software, was on guard successfully nearly 1000 cases sealed trojan, sealed virus and hacker are right the attack of hundreds computer mixes operation center inbreak, the safety that ensured system of information of Olympic Games network moves, did not produce event of information divulge a secret one case.

本报北京 11月2日电北京奥运会开闭幕式运营中心官员今天透露，该中心所采用的国家"863计划"项目——微点主动防御软件，成功防范了近千起未知木马、未知病毒和黑客对运营中心数百台电脑的攻击和入侵，保障了奥运网络信息系统的安全运行，未发生一起信息泄密事件。

Open introduction of official of closure operation center, use small drop oneself since active defence software, opened system of information of network of closure operation center to be prevented successfully hacker and the attack that to operation center hundreds computer adds up to 1856 times mixes all sorts of virus inbreak, never had happened to open closure to wait for incident of all sorts of information divulge a secret about plan, the development unit that BOCOG orders active defence software for this Xiang Wei -- small drop company was issued " outstanding contribution " commemorative certificate, open closure operation center to send letter acknowledgment technically also.

开闭幕式运营中心官员介绍，自使用微点主动防御软件以来，开闭幕式运营中心网络信息系统成功阻止了黑客和各种病毒对运营中心数百台电脑共计1856次的攻击和入侵，从未发生过开闭幕式有关方案等各种信息泄密事件，北京奥组委为此向微点主动防御软件的研制单位——微点公司颁发了"突出贡献"纪念证书，开闭幕式运营中心也专门致信感谢。

How to use FBG in industrial control system easily is what I am interested in, and, I hope that through my personal efforts to promote a little bit to the FBG sensor applications in the industrial control system, particularly in coal mines, oil field, underwater applications and others high-risk industries to reduce the incidence of major accidents.

光纤光栅传感器在工控系统中的应用是我最感兴趣的工作。我希望通过我的一点点个人努力可以促进光纤传感器在我工控行业的应用，尤其是在煤矿、油田、水下等高危行业的应用，以减少重大伤亡事故的发生。

Using the color changing information of phase change paint, this technique mainly applies an image capturing and processing system which consists of a CCD video camera and a computer to measure the characteristic parameter and the heat transfer rate of model surface in hypersonic flow.

该技术主要是运用CCD摄像机与计算机组成的图像采集与处理系统，利用涂料发生相变的颜色变化信息，测定高超声速流场中模型表面气动加热的特性参数和热流分布情况。

In these portion,the article begins the study of tone sandhi from the point view of two-character phrases and three-character phrases,which is also the focus and difficult point as well.On the basis of substantial materials of Dingzhou dialect,the author elaborates its rules and principles of tone sandhi of the general phrases and those with light tones,and reiterative location.the author puts his views as follows: 1.The rules of tone sandhi of two- character phrase are simple and unitive. 2.The complex of the phrase with light tones lies in the combination of the first tone and light tone.In the case,there are two different pronunciations in Dingzhou dialect.The author guesses it is the coexist of ancient pronunciations and common spoken Chinese. 3.The tone sandhi of general three-character phrases on the basis of the rules of that of two- character phrases,using the grammar structure of the three-character phrases as the restricted conduction,which function jointly. 4.The rules of tone sandhi of three- character phrases with light tones are restricted only by that of the two- character phrases with light tones and thus are foreign to grammar structure. 5.The tone sandhi of the words with reiterative location has their own system.

这两章中，作者采用直接调查法，社会语言学方法分别从一般字组、含轻声字组和叠音词字组三个方面对定州方言连读变调进行详尽地描写，文章中既有对连读变调的共时性描写，也有对连读变调历时性推测，总的来讲笔者认为定州方言变调具有一定的系统性，主要表现在以下几个方面：两字组连读变调规律简单统一，含轻声字两字组内部规律较为复杂，但是具有很强的一致性；定州方言含轻声两字组变调的复杂性主要表现在阴平+轻声的组合中，在这种情况下，定州方言有两种读音方式，推测它是语音存古现象和普通话语音并存的结果；一般三字组连读变调以两字组连读变调规律为基础，以三字组的语法结构为制约条件，二者共同发生作用；轻声三字组变调规律只受轻声两字组变调规律的制约，与语法结构无关；叠音词的变调规律自成系统。

Asked if she is suggesting that the leak came from the U.S. intelligence community and not the White House, Perino says she is simply describing what happened once the White House received SITE's offer.

被问及她是否暗示可能是美国的情报系统泄漏的而不是白宫，她表示她只是简单描述了当白宫收到SITE提供的信息时的发生了什么情况。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。