查询词典 describes

This thesis mainly deals with the packet filter firewall by applicating Netfilter on the basis of Linux, consisting of seven parts: first, it generally describes the firewall; second, it introduces the exploiting platform Linux and the software debug environment; third, it simply analyzes some networking protocols; fourth, it analyzes the network attacks and their defensing measures; fifth, it describes the most important part of the thesis--the analysis of netfilter's frame and the exploiting and designing process of the firewall; sixth, it introduces the design of the device drivers of the Linux which is the theory base of exploting the user's interface ; the last part is the applicating guide of its exploiting process.

本文介绍了运用Netfilter防火墙技术，在LINUX环境上实现包过滤防火墙的方法和过程，在内容上主要包括了七个部分：第一部分对防火墙的概述；第二部分则介绍此次开发的平台LINUX和软调环境；第三部分对几种网络协议做了简单的分析；第四部分分析了网络攻击及其防御措施；第五部分则是本次设计的核心部分Netfilter框架分析以及防火墙的开发设计思路；第六部分则介绍LINUX设备驱动程序的设计，它是开发用户接口部分的理论基础；最后则是所开发程序的使用说明部分。

This thesis mainly deals with the packet filter firewall by applicating Netfilter on the basis of Linux, consisting of seven parts: first, it generally describes the firewall; second, it introduces the exploiting platform Linux and the software debug environment; third, it simply analyzes some networking protocols; fourth, it analyzes the network attacks and their defensing measures; fifth, it describes the most important part of the thesis--the analysis of netfilters frame and the exploiting and designing process of the firewall; sixth, it introduces the design of the device drivers of the Linux which is the theory base of exploting the users interface ; the last part is the applicating guide of its exploiting process.

本文介绍了运用Netfilter防火墙技术，在LINUX环境上实现包过滤防火墙的方法和过程，在内容上主要包括了7个部分：第1部分对防火墙的概述；第2部分则介绍此次开发的平台LINUX和软调环境；第3部分对几种网络协议做了简单的分析；第4部分分析了网络攻击及其防御措施；第5部分则是本次设计的核心部分Netfilter框架分析以及防火墙的开发设计思路；第6部分则介绍LINUX设备驱动程序的设计，它是开发用户接口部分的理论基础；最后则是所开发程序的使用说明部分。

This thesis mainly deals with the packet filter firewall by applicating Netfilter on the basis of Linux, consisting of seven parts: first, it generally describes the firewall; second, it introduces the exploiting platform Linux and the software debug environment; third, it simply analyzes some networking protocols; fourth, it analyzes the network attacks and their defensing measures; fifth, it describes the most important part of the thesis--the analysis of netfilters frame and the exploiting and designing process of the firewall; sixth, it introduces the design of the device drivers of the Linux which is the theory base of exploting the users interface ; the last part is the applicating guide of its exploiting process.

本文介绍了运用Netfilter防火墙技术，在LINUX环境上实现包过滤防火墙的方法和过程，在内容上主要包括了七个部分：第一部分对防火墙的概述；第二部分则介绍此次开发的平台LINUX和软调环境；第三部分对几种网络协议做了简单的分析；第四部分分析了网络攻击及其防御措施；第五部分则是本次设计的核心部分Netfilter框架分析以及防火墙的开发设计思路；第六部分则介绍LINUX设备驱动程序的设计，它是开发用户接口部分的理论基础；最后则是所开发程序的使用说明部分。

He describes meeting and companies of the basics, published a fiery speech, to our recruitment representatives describes my art and the school of design, packaging engineering profession and so the basic information, visit have expressed on behalf of the company gratulated and xijng talents'cultivation pride!

他首先介绍了见面会和参会企业的基本情况，蒋院长发表了热情洋溢的讲话，为远道而来的企业招聘代表们介绍了我艺术与设计学院、包装工程专业等的基本情况，表达了对来访招聘企业代表的热烈欢迎和对我院人才培养的高度自信！

This discourse describes the application of JC series middle voltage frequency converter which is made in China in coal pit belt conveyer machines; it describes details about the operational principle of coal belt conveyer machines and the method of frequency derived alteration.

本文叙述了国产基茨系列中压变频器在煤炭矿井采煤作业面输送皮带机变频改造中的应用；详细地叙述了输煤皮带机的工作原理和变频改造的方法。

In the paper chapter one introduces the background and significance about designing the GPIB controller based on Ethernet. Chapter two describes the whole design idea of the controller, at the same time, introduces ENET protocol, TCP/IP protocol and other associating protocols. Chapter three discusses the hardware and firmware design of ENET-GPIB controller. Chapter four describes how to realize the dynamic link library functions and VISA functions of the controller. Chapter five collogues the trend of ATS. Chapter six summaries the design and give some experience and advice about scientific research.

本文第一章讨论了设计基于ENET 总线的GPIB 控制器背景意义，第二章大致描述控制器的整体设计框架，并简要介绍ENET，TCP/IP 等相关协议；第三章阐述了ENET-GPIB 控制器的硬件电路及底层固件的设计与实现；第四章阐述ENET-GPIB 控制器动态链接库函数和VISA 控制函数的实现；第五章畅谈自动测试系统的发展趋势；第六章对整个ENET-GPIB 控制器设计进行总结，并给出了个人的科研心得体会。

Based on the analyses and research for the CO〓 welding system with constant wire feed rate, a unified mathematics model, which not only describes the dynamic process around the static operating point but also describes the static relations, is set up.

通过对CO〓焊等速送丝系统进行分析和研究，建立了一种在静态工作点附近既能描述CO〓焊等速送丝系统动态变化过程，又能描述静态关系的统一模型。

This article aims to explore the basic principles and methods in writing online learning resources. It is divided into four parts. The first part introduces the characteristics and significance of online learning resources. The second part elaborates the basic principles in terms of choice, writing, organization, layout, presentation of the learning content. The third part describes how to write online learning resources including use of language, rubrics and graphics, etc. The fourth part describes the uses of the principles through a case study.

本文的目的是介绍和探讨网上学习材料撰写的基本原理和方法，文章分为四个部分：第一部分说明网上学习材料撰写的特点和重要性；第二部分阐述网上学习材料撰写的基本原理，从学习内容的编排、学习内容的撰写、学习内容的选择、学习内容的组织、学习内容的呈现五个方面进行了分析；第三部分描述网上学习材料撰写的方法，包括语言使用、动词使用、图表使用等；第四部分通过案例，描述网上学习材料撰写的原理和方法的实际应用。

Then it discusses a kind of concrete embedded system that has a hardware platform-TI MSP430 microcontroller and a real-time operation system-μC/OSⅡ. After that, this paper introduces the TI MSP430 microcontroller and μC/OSⅡ respectively, and describes this embedded system in detail. Then it describes how μC/OSⅡ can be planted to TI MSP430, and how a task run on μC/OSⅡ. At last the paper discusses the extension of network function of this embedded system in the meter-reading system of calorimeters.

然后着重讲解了具体的一种嵌入式系统—硬件平台为TI公司MSP430系列微控制器并在其上运行μC/OSⅡ嵌入式实时操作系统的嵌入式系统；随后，本文分别介绍MSP430系列微控制器和μC/OSⅡ嵌入式实时操作系统，讲解这种嵌入式系统方案的特点；然后，具体描述μC/OSⅡ的内核结构和如何移植到TI MSP430系列微控制器，和如何把某种具体应用分解成具体的任务运行于μC/OSⅡ。

Group One discusses and describes Ji Gong, and Group Two discusses and describes the rich landlord using " linking verb+ adj ."

学生分组合作，一组讨论和描述济公，另一组讨论和描述财主，根据图片和单词，用上

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。