虚拟计算机

Not enough physical memory is available to power on this virtual machine.

没有足够的物理内存来启动这个虚拟计算机。

All RAM memory is managed by the virtual machine; therefore, it is not advisable to use the direct memory access methods to access RAM.

所有的RAM都是被虚拟计算机控制的；因此，用直接存储的方法来存储RAM并不是明智的选择。

It includes four parts: 1 Part I, it introduces the basic knowledge of computer viruses such as computer virus definition, history and important viruses events, features, behavior phenomena, difference with computer software and hardware troubles, damage behavior and capability, classification, naming, future trend, etc; 2 Part II, it introduces the corresponding knowledge of computer systems related to computer viruses such as the composing of software and hardware of the computer system, storage media and its working mechanism, interrupt technologies,.com/.exe/.pe file formats and their working mechanism, etc; 3 Part III, it introduces computer virus mechanism and theory such as computer virus structure, work flow, working mechanism of key modules, typical technologies used to design computer viruses including the corresponding traditional technologies (interrupt filching, memory resident, etc.), the corresponding new routine technologies (self-encrypting, Mutation Engine, etc.), and the corresponding new technologies used by some prevalence computer viruses such as macro viruses, e-mail viruses, worm, hacker, Trojan, mobile phone viruses, the working mechanism analysis of some kinds of typical and prevalence computer viruses such as file-type viruses, macro viruses, e-mail viruses, worm viruses, hacker, Trojan, mobile phone viruses, the analysis of some typical and prevalence computer viruses examples including BALL viruses, WORD macro viruses, WantJob viruses, Code Red viruses, BO Trojan, etc; 4 Part IV, it introduces the defense and killing technologies of computer viruses such as the aim and criterion of computer viruses defense and killing, prevention methods and corresponding technologies, detection technologies (comparison method, character code scanning method, behavior inspecting method, analysis method, etc.), manual and automatic killing technologies, immunity technologies such as IBM digital immunity system, new anti-viruses technology trends (real-time anti-viruses technologies, 32 kernel technologies, active kernel technologies, etc.), some typical virus defense and killing softwares (Symantec AntiVirus product, PC-Cillin AntiVirus product, etc.), the defense and killing method analysis of some kinds of typical and prevalence computer viruses (file-type viruses, macro viruses, worm viruses, hacker, etc.), for example, firewall and intrusion detection technologies for anti-hacker, the defense and killing of some typical and prevalence computer viruses examples including WORD macro viruses, Code Red viruses, BO Trojan, etc.

课程内容具体包括四大部分：1）第一部分，介绍计算机病毒基本知识，包括：计算机病毒定义、病毒发展史及重大事件、病毒特点、病毒表现现象及与软硬件故障的区别、病毒破坏行为及危害性、病毒的传播途径及媒介、病毒分类、病毒的命名及计算机病毒技术发展趋势等内容；2）第二部分，介绍与计算机病毒有关的计算机系统相关知识，包括：计算机系统软硬件组成、存储介质结构及工作原理、计算机系统引导机理及流程、中断技术、。com/。exe/。pe等文件格式及工作机理等内容；3）第三部分，讲解计算机病毒机理，包括：计算机病毒的组成结构、病毒工作流程、病毒引导/触发/感染/破坏等模块的工作机理、计算机病毒所采取的编制技术（包括中断窃取/内存驻留等传统编制技术、自加密/隐形/变形机等新的常规编制技术、宏病毒/电子邮件病毒/网络蠕虫/特洛伊木马/黑客/手机病毒等一些新的流行病毒所采取的编制技术等）、一些类型的典型或流行计算机病毒的工作机理分析（包括：引导型病毒、文件型病毒、宏病毒、电子邮件病毒、蠕虫病毒、黑客、特洛伊木马、手机病毒等）、一些典型或流行的计算机病毒实例剖析（包括：小球病毒、WORD宏病毒、求职信病毒、红色代码病毒、冰河木马等）等内容；4）第四部分，讲解计算机病毒防治技术，包括：计算机病毒防治目的、病毒防治策略及规范、病毒在管理和技术上的预防措施、病毒检查技术（包括：比较法/病毒特征码扫描法/行为监测法/虚拟执行法/分析法等）、手工和自动病毒清杀技术、病毒免疫技术（包括：针对某种一次性感染病毒的基于病毒标签的免疫方法/基于自我完整性检查的计算机病毒免疫方法/IBM的数字免疫系统等）、反病毒技术的新发展（包括：实时反病毒技术/32位内核技术/主动内核技术/以毒攻毒技术等）、诺顿/趋势/金山等公司的病毒防治软件产品、一些类型的典型或流行的计算机病毒（包括：引导型病毒、文件型病毒、宏病毒、蠕虫病毒、电子邮件病毒、手机病毒、黑客、特洛伊木马）的防治措施（其中，也包括介绍面向防范黑客攻击的防火墙、入侵检测技术）、一些典型或流行的计算机病毒防治实例剖析（包括：WORD宏病毒、红色代码病毒、冰河木马v1.1/v2.2等）、多层次病毒防护体系等内容。

By deep researching into the intelligent controls-oriented virtual instrument and its development system,the quintuple systematic model based on computer is introduced into system modeling of developing system of ICVI,the model of development system of ICVI is built up and dissertated it in detail.

介绍了智能虚拟控件及其仪器的有关概念、原理；讨论了基于计算机的系统建模的五元模型；通过对智能控件化虚拟仪器及其开发系统的深入研究，将基于计算机的系统五元模型引入到智能控件化虚拟仪器开发系统的系统建模，提出并详细论述了智能控件化虚拟仪器开发系统的模型。

The goal of Grid systems is to integrate all the resources on the Internet into a huge virtual supercomputer.

网格的目标是把整个互联网整合成一台巨大的超级虚拟计算机。

Virtual Space Teleconferencing System is based on video teleconferencing system.

虚拟空间会议系统是在视频会议的基础上发展起来的，与会者以替身的形式出现在计算机生成的虚拟会议空间中，通过替身在虚拟空间中定位、观察、操纵虚拟空间的物体，与其他用户进行"面对面"交流。

This is Xia Deren of Dalian city mayor 8 days in Dalian new and high area is in charge of appoint collaboration of limited company of development of Yuguang science and technology of meeting, Shanghai builds computer of Yu Guangquan ball safeguard central signing ceremony remotely to go up denotive, this center is a computer that is based on fictitious network technology and technology of light-duty and fictitious machine maintains a project remotely, fill the blank that our country maintains the market and network system application remotely what be a foundation with fictitious technology.

这是大连市市长夏德仁8日在大连高新区管委会、上海宇光科技发展有限公司合作建立宇光全球计算机远程维护中心签字仪式上表示的，该中心是一个基于虚拟网络技术和轻型虚拟机技术的计算机远程维护项目，填补了我国以虚拟技术为基础的远程维护市场及网络系统应用的空白。

Collaborative virtual battlefield discussion enviroment is the extent and development of traditional Collaborative virtual enviroment, integrates cyber-cooperation, virtaul reality, internet-based 3D visualization, media streaming, becomes a new method of military automated command system ensurer under high tech condition. This paper reseaches the theory and realization techniques of Collaborative virtual battlefield discussion enviroment deeply based on enough understand of Collaborative virtual enviroment theory, and explores a prototype sysytem.

协同虚拟战场研讨环境是对传统协同虚拟环境的延伸和发展，它是对计算机协同、虚拟现实、网络三维可视化、流媒体等多种技术的集成，是高技术条件下军队指挥自动化保障的一种新方法；本文在充分了解协同虚拟环境及其相关理论的基础上，对协同虚拟战场研讨环境的理论和实现技术做了较为深入的研究和探索，并开发出了原型系统。

It is often called a virtual computer, guest, domain U, domU, or unprivileged domain.

它常常被称为虚拟计算机、客户机、区域U、domU或非特权区域。

Virtual computers can run alternate operating systems without the need for running a dual boot computer, and repartitioning your hard drive. Perhaps one would use it to simply surf the Internet on one copy of Windows XP that, if ravaged by spyware, can be deleted instead of having to rebuild their entire computer.

虚拟计算机可以运行候补作业系统，而不需要跑双启动电脑，并repartitioning您的电脑硬盘上，也许有人会用它来简单地在互联网上冲浪的一个正版的Windows XP ，如果遭受间谍软件，可以删除，而不考虑重建自己的整个计算机。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。