查询词典 expounds

The thesis first probably explains BrushLess Direct Current Motor, and discusses the related control methods, explains the background and Meaning of back electromotive force which is used in the thesis.Then the thesis expounds the basic component parts,the basic running principle,the running characteristic and transfer function of the BLDCM.And then the thesis detailedly dissertates its research pivot: the simulation of BLDCM system in MATLAB based on the method of Back-EMF and the control system of Digital Signal Processor based on the method of Back-EMF.

本文首先对无刷直流电机进行了概述，并对其相关控制方法进行了讨论，说明本文所采用反电动势法的背景和意义；接着论述了无刷直流电机基本组成环节、基本工作原理、运行特性和传递函数，然后是详述本文研究的重点：基于反电动势法的MATLAB调速系统的仿真以及基于反电动势法的DSP控制系统的实现。

The thesis expounds the background and significance of this task firstly, and expatiate the research content and m...

论文首先阐明了课题的研究背景和研究意义，并对本文的研究内容和研究方法加以阐述。

The main contents of this task are as follows. 1.This task explores the background, the development of the urban, and expounds the new characteristics of the modern logistics under electronic commerce.

本论文的主要研究内容有以下几个方面： 1、探讨了城市物流产生的历史背景和发展情况，阐述了现代物流在电子商务环境下呈现的新特点。

This paper describes in detail crude benzol hydro-refining process technology and market prospect, expounds the advantages and disadvantages and economic benefit analysis of various crude benzol hydro-refining technology.

摘 要：本文系统的介绍了粗苯加氢精制的工艺技术以及市场前景，阐述了各种粗苯加氢精制技术的优缺点及经济效益分析。

The dissertation is composed of four parts: The first section: On the background of philosophy of Bergson, it expounds that Whitehead criticizes the thought of substance.

第二部分：论述宇宙在可能性领域中的场景，永恒客体在其中的地位，以及价值因素的初步导入。

This paper systematically expounds the basic principles of hydrodynamics and gives a kind of theoretical estimate on the necessity of safety and protection in large train-acceleration by the application of Bernoulli Equation and its principle of pressure reduction from fluid velocity increment.

对流体力学的基本原理进行了系统表述，应用伯努利方程及其流速增加压强降低原理，对铁路提速中安全防护的必要性提供了一项理论估算。

The paper mainly expounds Wang Anyi's novels and her theories on novels and elaborates the situation of conversion of their binary opposition from the point of narration around the mutual relationship between record of actual events and fiction in novel's nature.

本文对王安忆的小说及其小说理论进行论述，围绕纪实与虚构在小说文本中的相互关系，从叙事角度来阐述它们二元关系的转化。

This paper expounds its physical properties , application, process and present standardization situation, and approves that biuret has broad development prospects.

对尿素生产过程中产生的"有毒物质"--缩二脲的物性、用途、生产工艺及标准化现状等方面进行了论述，阐明了生产缩二脲具有广阔发展前景的观点。

This article is under the principal-agent theory, human capital theory and risk theory, comprehensively analyses the exercise principle in our listed bank. The paper expounds Executive stock option's basic elements. We know that the long-term stimulation mechanism such as ESO has better effect in comparison with the traditional salary mechanism such as basic wage and annual bonus.

本文在委托——代理理论、人力资本理论与风险理论的框架下，以经理股票期权激励制度在我国上市银行的应用研究为主线，系统地探讨了经理股票期权激励制度的作用机理，运用博弈模型和效用函数对上市银行所有者与经营者效用进行分析，认识到同基本工资和年度奖金等传统薪酬机制相比，经理股票期权激励制度的激励效果更好。

This paper expounds the necessity of construction of teaching reference book database in academic libraries, and probes into some key problems in process of the construction, such as collection of the booklist, database construction criterions, data maintenance and update, copyright protection etc.

摘要本文阐述高校图书馆建立电子教参书资源库的必要性，探讨在建设电子教参书资源库过程中必须注意的若干问题，包括：教参书书目采集问题、建库标准和规范问题、数据维护与更新问题及版权问题等。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。