查询词典 d'Alembert principle

Experimental study of the Aerodyne principle on behalf of the Federal German Ministry of Defence.

实验研究的aerodyne原则上代表德国联邦国防部。

And then, after establishing the optimization model in accordance with the principle of optimal design of shape formulas, we could obtain the numerical optimization aerofoil on the basis of NACA0018 master pattern solved by the Fluent console, and discuss the reasons of improvement of power coefficient.

然后按照形函数的优化设计原理，建立了优化模型，用Fluent平台求解，在NACA0018母型基础上得到数值优化翼型，并探讨了能量利用率提高的原因。

Proceed from the requirements of aerial remote sensing on photograph processing, the paper outlines the advantage of using automatic processor, describes principle and method for dynamic sensitometering and quality control, and states preliminary use of automatic processor in aerophotography and image reproduction.

本文从航测遥感发展对摄影处理提出的要求出发，阐述了使用自动冲洗机的优点、动态感光测定及质量控制原理和方法、自动冲洗机在航空摄影及图象复制中的初步运用。

In part Three, on the basis of the theory of Chomsky "principle parameters", we compare the syntactic similarities and differences of passive voices among English, French and Chinese. The passives in all these three languages comply with the following principles. 1 Affectedness of entity.

英语、法语和汉语的被动语态虽然有一些相似，但是它们的差异还是主要的，本文认为在外语习得中，相似性较易被人接受，差异性却是外语学习者的难点，不容忽视。

The principle of the aesthetics is to connect with rationality and perception, and to blend humane cognition, affectivity, and will into one. To sum up, for education, the theory of the aesthetics is valuable to be searched.

康德的美学是联系知性与理性的桥梁，可以使人类的知、情、意合而为一，促进人格健全的发展，也就是我们强调真、善、美的全人教育。

The technical term of medical treating environment which including the good understanding with the means of medical science and the concept of human concerned, pursuing the height emotion, human interests of the medical treatment building and take more affiant. Leading the life to satisfy with the patients spirit need. Fulfilling the basically principle centering on patients has become the leading thought of modem medical design and management.

在医院建筑空间环境这个术语中，包含了对医学意义的深化认识和以人为本的理念，追求医院建筑的高情感、人情味、使用高效化，引入生活气息来满足病人的精神需求和体现医院文化的展示，贯穿以人为本的基本原则已成为现代医院空间环境设计和管理的主导思想。

With the society Of city develobing ,the value of urban forestry become More and more affirmable and is taken care by every City in the world ,this paper excerpt the history of Urban forestry and the need of constructing urban forestry ,refer to concept ,category ang area of urban forestry ,introduce the condition of natural and environment,the situation of society and economy of nanning simply, summarize status of forestry resource in nanning, analyze and evaluate urban forestry in nanning about city afforestation ,timber structure,biodiversity ,comprehensive development of forestry ,and so on ,in according with investigation of Nanning citys afforestation in 2000,and suburban forest resource survey in 1999 ,and so on ,suggest the antidote of sustainable development according to the problem existing at present and develobment tendency of ecology ,second, bersist the orientation development of urban forest ,third,persist the principle of "the same three paces"and "the three unity",the last,change the affaire of managed department

随着城市社会经济的发展，城市林业的重要性越来越受到世界各城市的肯定并给予关注和重视。本文引述城市林业的历史以及建设城市林业的必要性，提出城市林业的概念、范畴及其地域范围，简要介绍南宁市城市自然环境条件与社会经济概况，依据2000年南宁市城市绿化普查及1999年南宁市郊区森林资源清查等资料，概述该市林业资源现状，并对南宁市城市林业的城市绿化、林种结构、生物多样性以及林业综合开发等进行分析评价，针对存在问题及城市林业未来的发展趋势提出南宁市城市林业可持续发展的对策：1加强生态文化宣传教育；2坚持城市林业的定位发展；3坚持"三同步"、"三统一"的方针原则；4转变经营部门职能，旨在为南宁市城市林业的建设和发展提供参考。关键词城市林业；城市概况；现状分析；可持续发展

The affirmance of principle part and object of marketing can conduce to the marketing idea development in the college.

营销主体和营销客体的明确有助于营销理念在各高校的推行。

Chapter two dissertates the component and its configuration of the on-line supervisory control of hydraulic system of walking beam, including the aim, the content and the design principle of this kind of system is also discussed here, and then it introduces the application on network and PLC on-line supervisory control system for this project, including the comparability and affirmance of this system, and also introduces the actual component of this system.

接着论述了基于网络和PLC的监控系统组成在本改造项目中的应用，主要内容有：步进梁液压监控系统方案的比较，方案的确定，实际的在线监控系统的组成以及主要配置等。

Affirmance to the invalid contract should be adhered to the principle of protecting both the public and private interests, taking precedence of the private interests, and encouraging transactions.

对于无效合同的确认，法律应本着坚持公私利益兼顾、私权优先和鼓励交易的原则，尽可能多地考虑认定和处理的社会效果，以最大程度地减少无效合同的产生。

The witness also told the jury at the Royal Courts of Justice in London that he saw a paparazzo fighting with a member of the public who was trying to stop him taking pictures in the minutes before the emergency services arrived.

他还告诉在伦敦皇家法庭的陪审团，在急救服务到来之前，他当时看见一个狗仔队正和一群阻止他拍照的人打架。

The entire N／C program on a tape is made up of an accumulation of these successive data blocks.

纸带上的整个数控程序由这些连续数据单元连接而成。