查询词典 d'Alembert principle

The studyshows that Chetaev's model for mechanicalsystems with non-holonomic con-straints can be reduced to three essential factors:(1)a kind of direct sum ofjet bundles according to the constraints,(2)D′Alembert's principle,(3)pos-tulate of ideal constraints.The first among the three factors only has geomet-ric significance and the second is a fundamental physics principle independentof any constraints.

研究表明，非完整约束力学系统的Chetaev模型归结为三个要素：(1)射丛按约束的直和分解；(2)D′Alembert原理；(3)理想约束条件，其中(1)仅具有几何意义，(2)为与约束无关的基本物理原理，而(3)是对约束力学系统的限制条件。

Monogamy principle is the basic principle which modifying marriage relationship and it was violated by the legator's bigamy .According testament freedom principle which is the basic principle modifying property relationship ,the legator can dispose his own property by his will .The principle of public order and good customs is the basic principle modifying both personal relationship and property relationship .

内容摘要：一夫一妻原则是调整婚姻关系的基本原则，本案中遗赠人的重婚行为违反了这一原则；根据遗嘱自由原则，遗赠人有权依其正当意志处分财产，遗嘱自由是调整财产关系的基本原则；公序良俗原则是调整民事关系的基本原则，人身关系和财产关系都受其约束。

The principles of conviction include both of the principles of procedural law and of the principles of substantial law,the former involves principle of procedure according to laws,principle of evidence judging, principle of innocence presumption;the latter involves principle of conviction according to laws,principle of correspondence between subjectivity and objectivity,principle of necessity.

定罪的原则包括程序法原则与实体法原则两大组成部分，定罪的程序法原则为程序法定原则、证据裁判原则、无罪推定原则；定罪的实体法原则包括罪之法定原则、主客观相统一原则、必要性原则。

The principles of the construction of Sports Ethics include the principle of just competition under the precondition of fair competition principle, with the requirement of "equality"; the principle of respecting human dignity, the results of their labor, with the requirement of treating a person as a person and making a man a man which is the essence of ethics; stressing the principle of people"s self-development and religion of the social and humanitarianisms; The principle of devotion which is based on patriotism and collectiveness under conditions of the socialist market economy. This requires the athletes must assume their responsibilities and obligations, and have the courage to abandon their own interests when the conflict of interest occurred among individual, collective and national interests; the environmental principle of focusing on the "unity of man and nature", and man"s responsibility for natural evolution in the course of the development of the sports industry.

体育伦理建构的原则主要有，在保证社会公益和公正尺度前提下的竞赛公平公正原则，要求&一视同仁&；尊重他人的人格、尊严、劳动成果的原则，要求以人的视角看人，并且使人成为人，这是伦理学的本质要求；强调人本身自我发展、实现的社会人道原则；在社会主义市场经济条件下一爱国主义和集体主义为基础的奉献原则，要求竞技体育主体一定要承担起自己的责任和义务，并在个人利益与集体、国家利益有冲突的时候勇于放弃自己的利益；注重&天人合一&，人对自然进化负责的环保原则，要求在体育事业的发展过程中，走绿色体育的道路，正确的处理好人与自然的关系。

In the historic view.We can derides the following developing trend on the rights and law principles pf speech:the right can to speak and prior restraint principle;the right to speak true thing and true plea principle;the right to speak true lie and actual malice principle;the right not to speak and apirit free principle;the right to require to speak and the principle of access to the media;the right to speak with action and the two-track protecting principle.

综观人类在说话方面的权利及其法律原则，我们可以将其归结为：可以说话的权利与事先限制之禁止原则；说真话的权利与真实抗辩原则；说真实谎言的权利与真正的恶意原则；说意见性言论的权利与合理评论原则；不说话的权利与精神自由原则；要求说话的权利与媒体接近原则；用行为说话的权利与背景限制原则。

Second chapter is about the application and exclusion of the principle on abmraction of credit. The most basic principle of L/C system is the principle of abmraction of credit , which is of great significance. In this chapter, I introduce the definition and the basic theory of this principle, the exception of this principle as well as the advantages and disadvantages of this principle.

进而本文对信用证及信用证交易的含义进行了说明，对信用证多方当事人及信用证交易的操作流程进行了介绍，在第三节中对信用证与信用证基础交易的关系进行了分析介绍，对两者的联系和区别进行了研究分析。

According to the d'alembert principle, the piston moving characteristics must be identified firstly to analyze its reciprocating inertia force.

根据达朗伯原理，为分析作用在活塞上的往复惯性力，需要先确定活塞的运动特性。

The dynamic equation is set up through the D\'Alembert\'s principle.

采用达朗贝尔原理，推导机构的动力学方程。

At first, the dynamic equations of a multibody chain system with prismatic and revolute joints are established according to d' Alembert principle in the form of virtual work.

本文首先从虚功形式的d'Alembert原理出发，建立了具有滑移/转动铰的多体链系。。。

Based on definitions of stress and strain, and the D'Alembert's principle, stress and strain of soils at various depths were derived from the data of acceleration, displacement, as well as excess pore pressure measured in the test. The stress paths and stress-strain relationships of saturated sand during the shaking event, and their connection with development of excess pore pressure were revealed.

根据应力和应变的定义以及达朗贝尔原理，由试验观测的土体加速度、位移和孔隙水压力数据直接推导得到不同深度处砂土的应力和应变，揭示了振动过程中饱和砂土的应力路径和应力-应变关系演化过程，以及与超静孔隙水压力发展的联系。

The production moved off-Broadway to New York City, where she won the Joseph E. Calloway award for her performance, and was profiled in American Theater Magazine as one of ten young theater artists to watch.

生产提出过百老汇的新的纽约市，在那里她赢得了约瑟夫calloway奖，她的表现，并于异型在美国的战区杂志之一， 10战区的青年艺术家观赏。

It's a risk tradeoff, and I believe that adding test support code usually wins.

这是一个风险的权衡，我相信添加测试代码通常会占上风。