资源共享

At present,this paper points out the deficiency existing in the construction and development of literature resources,and suggests that measures be taken to optimize library collection,to construct the sharing system of information resource,and to build digital library as well as to stress on complementariness of collection resources and on-line resources.

目前，文献资源建设与开发的情况还有不足之处，本文针对这一情况提出了优化馆藏，创建文献信息资源共建共享体系，建立数字图书馆，重视馆藏资源与网上资源的互补等措施。

With the rapid development of web-based education , the Network-Based Curricula Resources are also constructed speedily and applied extensively in varied fields of web-based teaching and E-learning .The NBCR is the core and basis of the whole web-based education , but currently NBCR is serious lack of integration and conformity, including low-level construction and underdevelopment , the dissimilitude of standards and technologies , repeatedly projected and created , bad stability of curricula resources system , impedient cross-operation of NBCR , deficiency of outstanding NBCR , etc..

目前，作为网络教育基础与核心内容的网络课程资源缺乏整合的现象普遍存在，不仅造成了大量的人力、物力、财力与教育信息资源的浪费，而且低水平开发、标准各异、稳定性差、重复建设、资源零散、条块分割、共享机制缺乏、互操作不畅、资源保障不力、优质网络课程资源匮乏等不利因素，已经严重影响了网络教学与网络学习的质量与效益。

in this paper the basic concept to literality technology is introduced,and the application of vitrify technology in high university teaching resource management, multimedia teaching effect, and experiment teaching method and virtual instrument equipment.

摘要本文介绍虚拟技术的基本概念，重点介绍了虚拟技术在高校教学资源管理、多媒体教学资源教学效果和实验教学方法以及虚拟仪器方面的应用，论述了高等学校教学资源重塑信息共享及管理模式和虚拟实验教学解决方案，提出了高校教学改革与研究的新理念。

It's an important factor of resource discovery efficiency that how the resource requester apperceives the shared resource information.

资源需求者对共享资源信息的感知能力是影响资源发现效率的重要因素。

LKB manages the resource of local domain autonomically while the distributed GKB realizes the coordination and share of global scale grid resources.

KRMM基于本地—全局的层次网格资源知识库进行资源管理：依靠本地存储的本地知识库自治管理站点资源，同时依据分布存储的全局知识库实现在全局范围内网格资源的协同共享。

Secondly,compared with above demands,it analyzes existing actuality and disparity of our information systems and also points out that sharing model in the current space our information systems is still "point-to-point".Thirdly,the solution based on the"shared space" and pulish/subscribe,is proposed.

第三，提出了以共享空间为基础，以发布/订阅为信息交换手段的共享解决方案，并且进一步给出了系统的共享模式，提出了由数据资源、元数据管理、基于内容的搜索、信息访问和发布/订阅、用户访问控制等组成的分层的框架结构。

Mutual Exclusion – not required for sharable resources; must hold for nonsharable resources.

互斥：共享资源不是必须的，必须保持非共享资源

Peers are responsible for hosting available resources (as the central server does not have them), for letting the central server know what resources they want to share, and for making its shareable resources available to peers that request it.

同侪是负责主办可用的资源，为让中央服务器知道什麼样的资源，他们想要分享，并作出自己的共享资源提供给同行请求。

The head is to share of is cost that information, the information shared, then can promote the other resources share, from but lower the overall situation, increase overall efficiency.

首当共享的是信息，信息共享了，才能促进其他资源的共享，从而降低全局的成本，提高整体的效率。

VPN technology is an important method to protect confidential communication and maintain network security. This article describes the VPN technology based on IPSec, including its concept, characteristic and principle. At the base of these, in the campus network environment and linux OS, we realize the resource sharing for campus network which lies in separate location and solves the resource sharing problem in the enterprise effectively.

VPN技术是保障机密通信，维护网络安全的重要手段，本文介绍了基于IPSec的VPN技术，讨论了其基本概念、特点及工作原理，在此基础上，以具体的校园网络为应用环境，阐述了在linux平台下，利用VPN技术，实现大学校园异地校区共享校园网络内部资源的过程，有效解决了企业共享内部资源的实现途径问题。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。