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At first This paper formulates the necessity for depurating network information content,and introduces the history of information security and study point in information security.Also this paper analyses in detail the key technology of content filtering such as data frame capture,bridge, network protocol analysis and content analysis.And then this paper comes up with the solution for content filtering facing application layer which is based on the technology of protocol analysis and format conversion in combination with text filtering techonology of Multiple Patterns Matching..Also this paper amplifies on the design and the implement method of each module.Finally this paper introduces how the client of content filtering system manages the keywords and log and makes suggestion for the improvement of the system.

本文首先阐述了对网络信息内容净化的必要性，介绍了信息安全的发展过程以及当前信息安全方面的研究重点，详细分析了内容过滤的关键技术，如数据帧捕获、网桥、网络协议分析和内容分析等方面的技术，然后提出了在Windows2000下实现基于协议分析技术，结合多模式匹配的文本过滤技术，面向应用层的内容过滤解决方案，并给出了内容过滤引擎的详细设计以及各个模块的实现方法，最后介绍了内容过滤系统客户端对有害信息关键词和日志的管理以及对本系统改进的一些建议。

The National Biodiversity Network is a national project that is building the UK's first network of biodiversity information. It is a new and innovative way of sharing wildlife information in the UK and is building tools to make this information accessible in a digitised and exchangeable form.

英国国家生物多样性网络是构建英国第一个生物多样性信息网络的全国性项目，是在英国共享野生动物信息，创建使这些信息以数字化的可交换的形式被检索利用的工具的创新形式。

Based on the fundamental principles of the asymmetry of the information existing in four basic main bodies, this paper analyzes on the moral risks of various information hiding and behavior hiding probably existing in the engineering detection relationship, and puts forward some feasible measures for making effective restraint of the information dominators.

依据工程检测中4个基本主体存在着信息不对称的基本原理，分析了在工程检测关系中可能存在的各种信息隐藏、行为隐藏方面的道德风险和逆向选择问题，并提出了有效约束信息优势方的可行性措施。

Commercial banks shall strengthen gathering, straightening out, analyzing and utilizing the information on clients' payment and settlement credit, follow up knowing about the facts on enterprises' issuing, accepting and encashing commercial acceptance bills, and initiatively submit the commercial acceptance bill acceptors' information on deferred payments and their information on the credit of others to the People's Bank of China.

商业银行要加强对客户支付结算信用信息的收集、整理和分析利用，跟踪了解企业签发、承兑和兑付商业承兑汇票的情况，主动向人民银行报送商业承兑汇票承兑人的不良支付信息和其他信用信息。

The database contains textual information, pictures, and reference information. It also contains copious links to NCBI#s Entrez database of MEDLINE articles and sequence information.

该数据库包括文本信息、图像和参考信息，还包括许多检索文章和序列信息数据库的链接。

Combined with the idea of \\\"grading district\\\" in Managing the Information of Exurb Safety and \\\"liability tied\\\" and taking into account of factors affecting exurb road safety, this paper analyzes in depth the basic functions and system design of safety management information system for Exurb Road. The system gets the functions such as management with different levels of exurb safety information, safety analysis, safety forecast and safety assessment. Furthermore, the system defines the responsibilities and duties related to the managers of exurb road safety and establishes an incentive mechanism for their assessment.

笔者在综合考虑影响远郊区县交通安全因素的基础上，结合远郊区县交通安全信息&分级分区&和&责任捆绑&的思想，对远郊区县交通安全管理信息系统的基本功能、系统设计等进行了深入分析，实现了远郊区县安全基本信息的分级处理、对事故或隐患的安全分析、安全预测、安全评价功能以及界定了安全责任人的相关职责并建立了对其进行考核激励的机制。

The following address will take you to a webpage with answers to frequently asked questions, factsheets and other public information material: http://www.un.org/geninfo/faq/ The following webpages, which provide an overview of global issues on the UN agenda and an index to topics on the UN website, may also be of use to you: http://www.un.org/issues/ http://www.un.org/site_index/ If your query is not answered by the information provided at these sites or if you need additional information, kindly send us a message at: http://www.un.org/geninfo/faq/piucontact1.asp Thank you for taking the time to contact us.

http：//www.un.org/geninfo/faq/下面的网页，提供了联合国议程上的全球问题的概览和联合国网内索引的主题，也许对您也会有帮助。 http：//www.un.org/issues/ http：//www.un.org/site_index/如果这些网站提供的信息都没有能解答您的疑问，又或者你需要额外的信息，请您按下面的地址发信息给我们。 http：//www.un.org/geninfo/faq/piucontact1.asp 感谢您在百忙之中抽出时间来与我们联系。

Information disclosure of Merger and Acquisition is an important part of information disclosure in listing company, including the reporting system of big stock holders,the forcing takeover system when getting to certain ratio and disclosure of some correspondent financial and accounting information.

并购信息披露是上市公司信息披露的重要组成部分，从上市公司要约收购的角度来说，在整个收购过程中信息批露包括持股大户的报告制度和达到一定比例之后的强制要约收购制度和在并购成功之后应批露的一些相关的财务与会计信息。

Therefore, the research on how to improve the quality of the listed companies accounting information is an important issue between academic and practical area. But the quality of the accounting information disclosure is the result of iterative game and mutual act between supply and demand sides. The supply and demand contradiction of accounting information is a major factor to the quality.

因此，研究如何改善我国上市公司会计信息披露质量不仅成为实务界，也是决策部门和学术界所关注的重大课题，而会计信息披露质量是在政府干预下会计信息供求双方反复博弈、共同作用的结果，会计信息的供求矛盾是影响会计信息披露质量的一个主要因素。

Analysis of intension and extension of uncertainty information ;2. Determine gas log permeability by uncertainty information method;3. The majority difficulty for uncertainty system control is that agreements haven t been arrived in concept of uncertainty information and its characteristics, uncertainty system and its properties.

不确定性系统控制的难点在于：在控制工程界对什么是不确定性信息及其表现形式、不确定性系统及其特性等目前并未取得共识，往往在一些含混不清的概念基础上讨论控制问题，致使对不确定性系统控制的整个研究进展缓慢。

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