查询词典 first-order theory

To enhance security in Ad-Hoc networks,it is important to evaluate the trustworthiness of other nodes without centralized authorities.In this work,authors focus on the evaluation of trust evidence in Ad Hoc networks.First,the authors introduce the metrics of the trust,the evaluation process is modeled as a path problem on a directed graph,where nodes represent entities,and edges represent trust relations.Using the theory of semirings,a trust evaluation model based on semiring（TD-SEMIRING） is developed,then two nodes can establish an indirect trust relation without previous direct interaction and introduce the application of this model in route election.At last,the feasibility of this model is analyzed.

讨论了对可信事件的评估：首先介绍了可信的相关概念和相关的特性；接着评估过程被建模成一个在有向图寻找最短路径的问题，在该有向图中结点表示实体或者用户，边表示可信关系，通过使用半环理论，建立了一个基于半环的可信性评估模型TD-SEMIRING，在两个以前没有进行相互操作的实体之间建立间接的可信关系，介绍了这个模型在路由选择当中的应用；最后，通过仿真实验，验证、分析了该模型的有效性。

This article based on service marketing and related theory, First, has analyzed marketing environment of Xuzhou Shingling elevator limited company.

本文基于服务营销及相关理论，首先，分析了徐州上菱电梯有限公司的营销环境。

First it has made the introduction to the theory background, then has defined what is modern ethos of schools, and sketchily summarized its characteristic and the representation.

首先对现代学校的精神气质的理论背景做了介绍，进而界定了何谓现代学校的精神气质，并粗略地概括了学校现代性精神气质的特征及其表现。

But if we want using sociologic science to confirm antique theory, we need first to restrain the objective subject of research.

因而，本研究是基於杀妻杀夫的五个重大案件，来探索个体之道德如何影响到其犯罪行为。

With the tenet of "Customer First, Innovation Constantly", introducing firing furnace technology of German, we integrate the advanced equipment with technology to create new principle of industrial design. Our products are designed by somatological theory. We melt humanity and sentiment into every product with function and beauty.

亚陶公司奉行&以人为本、永续创新&的经营理念，引进德国窑炉技术，集国际一流生产设备及工艺技术为一身，创造工业设计新理念，产品根据人体工学原理设计，将人性和情趣注入每一件产品，融功能美观为一体。

But programs set, time of course, amount of curriculum, teaching condition, and teaching form are still insufficient.4The reasons why other universities and colleges do not set elective physical education course are mainly due to leaders" consciousness, quantity and quality of physical education teachers, the field and equipment.5The reform and development of elective physical education course in universities and colleges should incarnate the guideline "health first. people oriented". Teaching content should be pertinent, scientific, arranged, and systematic, so as to build up a teaching content system combined theory, skills and abilities. Set programs on base of students" choice, at the same time, give attention to the requirement of social development and students" interest, and make differential treatment according to gender. The classroom teaching should be sportful, joyful, and successful. The organizing of course could be mutual choice, compensating service, both in and out classroom. The score could be graded synthetically assess knowledge, innovation, and effect.6Strengthening the management to elective physical education course, improving teachers" comprehensive quality, making full use of fields and stadiums are all supporting conditions for the development of elective physical education course.

但是开设的项目、开课的时间、教学时数、教学条件、教学组织形式还难以满足学生学习和掌握知识和技能的需要。4、未开设公共体育选修课的高校其主要原因与领导的认识程度、体育教师的数量和质量、体育场地器材等有关。5、高校公共体育选修课的改革发展应体现&健康第一、以人为本&的指导思想：教学内容突出针对性、科学性、层次性、系统性，构建理论、运动技能、能力培养相结合的内容结构体系；运动项目设置以大学生对体育的选择性为基本前提，同时兼顾社会发展的需要和学生兴趣的需要，注重性别差异与因材施教；教学方法力求教懂、教会，体现课堂教学的娱乐性、快乐感和成功的喜悦：教学组织实施双项选择、有偿服务、课内课外相结合等多种形式；学习成绩实施知识+创新+效果的综合考核评价方法。6、加强公共体育选修课动态管理，提高教师综合素质，挖掘现有体育场馆设施的潜力，充分提高利用率是公共体育选修课改革发展的基本保障条件。

The cardinal research work is the following: First, analyzed the reason of innovation of to "Biochemistry" curriculum by modern educational technology, the idea and principle of innovation; Second, exploit "Biochemistry" network curriculum fore-six chapter radical content by instruction of educational and psychological theory , subject to Modern Far-distance Education Resource Construction Technical Specification put forth by Far-distance Education Resource Council of Education Department, and by using many kinds of application software; Third, made up module of "Biochemistry" network curriculum, categorize this discipline into preliminary knowledge structure units, made a lot of animated and graphical multimedia stoff and try to reveal new ideas and method, etc, of network curriculum; Finally,"Biochemistry" network curriculum has been used in practical teaching , and it has brought about a good effect and won students high praise

其主要研究的工作为：一、分析了为什么要用现代教育技术革新&生物化学&课程以及革新的观念和原则；二、在具体实践中，以教育心理学理论为指导，以教育部远程教育资源委员会提出的《现代远程教育资源建设技术规范》为依据，结合多种应用软件系统地开发了&生物化学&网络课程前六章的基础内容；三、构建了&生物化学&网络课程的模块结构，并对刻学科的基础知识部份内容作了初步的知识单元结构的化分，加工制作了相当数量的动画类素材及图形类素材，并力求通过&生物化学&网络课程开发的实践揭示网络课程开发中新的理念和方法等；四、将已开发的部份课程内容用于实际教学，效果较好，学生评价较高

In this dissertation, I first review the theoric basis of tradepolicy(the basic theory of international trade), then inspect theinternal and international factor of China' s trade policy, finallyprovide the countermeasure and propose for the selection of China' strade policy and trade policy measure.

本文的研究思路是首先对贸易政策的理论依据即国际贸易的基本理论进行系统梳理，然后考察中国贸易政策形成的国内和国际因素，最后对中国贸易政策及贸易政策措施的选择提出对策和建议。

In America, Russia, Japanese and other countries, this method has been taken research for more than thirty years, much first-hand data has obtained during the experiment and usage, great achievements has gotten in the aspect of subterrene theory, drills' structure, etc.

它的优势体现在碎岩过程中综合效益的大幅度提高上。

In America, Russia, Japanese and other countries, this method has been taken research for more than thirty years, much first-hand data has obtained during the experiment and usage, great achievements has gotten in the aspect of subterrene theory, drills' structure, etc. Especially in Russia, research on subterrene drills applied on low melting point stratum got big success already.

美、俄、日等国开展热熔法研究已有三十多年的历史，在热熔钻的试验及使用过程中获得了大量的第一手资料，在热熔理论、热熔钻具结构研究等方面取得了很大的成就，尤其是前苏联在针对低融点地层的热熔钻具的研究方面取得了圆满的结论。

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。