机电工程专业英语摘要省公开课一等奖全国示范课微课金奖PPT课件.pptx

,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,*,机电工程英语,Mechatronics Engineering English,第1页,科技英语英文摘要介绍,Abstract of English for Science and Technology,第2页,摘要与文摘二者在作用和结构方面是有区分。英文,Abstract,在英汉词典里既作“摘要”讲,也作“文摘”讲。,摘要,(1),是一篇完整论文一部分，但不是正文部分。,(2),它高度概括了正文叙述内容，突出正文重点,是正文实质性内容介绍。（读者经过阅读摘要，初步就能确定此文章对读者主要性，终究对读者从事科研、教学有没有参考价值，从而决定有否必要阅读正文。）,(3),摘要即使不是正文一部分，不过它也不能脱离文章而单独印刷发行。,摘要与文摘,第3页,文摘,文摘是一个能脱离正文而单独印行科技文体，主要以文摘期刊或文摘卡片或光盘形式发行。文摘除向读者介绍相关最新文件主要内容外（有时是摘要），还介绍该文件起源，以及查找全文渠道。,摘要与文摘,世界上有很多著名文摘机构,:,科学引文索引,SCI,（,Science Citation Index,）,工程索引,EI,（,Engineering Index,）,科学技术会议索引,ISTP,（,Index to Scientific&Technical Proceedings,）,第4页,英文摘要内容,英文摘要需要提供给读者一个信息，即该篇文章所包含主要概念和讨论主要问题。摘要主要可分为,指示型、信息,-,指示型和信息型,3,种。,（一）指示性摘要,指示型摘要（,indicative abstract,）即介绍型摘要，也称陈说型摘要。它只简明地介绍论文论题，或者概括地表述研究目标，仅使读者对论文主要内容有一概括了解。指示型摘要普通不介绍方法、结果、结论详细内容，不包含任何数据。普通指示型摘要只有几个简单句子，篇幅短小，,30,50,个词。,第5页,Management and application of process planning resource database in CAPP,Abstract,:A structure of an integrated CAPP system is presented.The functional model of process planning resource management in CAPP is built up,and the integrated data management of process resource database and its application in CAPP are achieved.,CAPP,中工艺资源数据库管理与应用,提出一个集成化,CAPP,系统总体结构，建立,CAPP,中工艺资源管理模块功效模型，实现工艺资源数据库在,CAPP,中集成管理和应用。,指示型摘要例,1,第6页,Studies on dynamics of the clutch optimizing engaged schedule of bus AMT,Abstract,:The process of the clutch engagement when starting the automobile is introduced.The influencing factors of clutch engagement are discussed.The regular model of clutch engagement and the five freedom dynamics model of the tow wheels of the bus are established.,The restriction equations of the clutch engagement are developed.Finally,the optimized AMT clutch engagement for buses is presented in this paper.,大客车,AMT,离合器最正确接合规律动力学研究,分析了汽车起步时离合器接合过程，讨论了影响离合器接合原因，建立了离合器接合规律及大客车两轮,5,自由度纵向动力学模型,.,导出了离合器整个接合过程约束方程。进而给出适合用于大客车,AMT,离合器最正确接合规律。,指示型摘要例,2,第7页,The design of the structure and controlling software for tool magazine in the teaching type machining center,Abstract:,Taking the tool magazine design of V400 vertical machining center as an example,discusses the tool magazine structure characteristics of teaching type Machining center,propose the realization method for software of tool magazine controlling system on the basis of modularized IPC opening numerical controlling system.,教学型加工中心刀库结构及控制软件设计,以,V400,立式加工中心刀库设计为例，探讨了教学型加工中心刀库结构特点，并针对基于,IPC,模块化开放式数控系统，提出了刀库控制系统软件实现方法,指示型摘要例,3,第8页,英文摘要内容,英文摘要需要提供给读者一个信息，即该篇文章所包含主要概念和讨论主要问题。摘要主要可分为,指示型、信息,-,指示型和信息型,3,种。,（二）信息,-,指示型摘要,信息,-,指示型摘要（,informative-indicatives abstract,）是一个混合型摘要，即它是一篇能够同时兼有信息型和指示型摘要。它能够基本上属于其中一个体裁，而在某种程度上兼有另一个体裁特征。篇幅稍长于指示型摘要，,50100,词之间。,第9页,Engineering Development Studies for Integrated Evacuated CPC Array:Interim Technical Progress Report,Abstract,:An improvement in optical efficiency over contemporary external reflector evacuated tube collectors was achieved by integrating the reflectors surface into the outer glass envelope.The design,fabrication and testing results are described for a prototype collector based on this concept.Efficiencies above 40%up to 300 are achieved.A comprehensive testing program to measure performance and operational characteristics of a 2m2 panel(45 tubes)is being carried out.,经过把反射器表面与外玻璃封壳相结合，实现了当前外部反射器抽闲管集热器,光效率改进。本文描述了基于这一概念一台集热器样机设计、制作和测试结果。所到达效率高于,40%,，温度到达,300,。当前正在进行一项,2m2,集热板,(,安装,45,只管子,),性能和工作特征综合测试计划。,信息,-,指示型摘要例,1,第10页,A broad-band amplifier output network design,Abstract,:An analytic design method for a lossy gain-compensating network is presented and the advantages of Lossy networks are discussed.Examples of two-stage Amplifiers using PETs and bipolar transistors are Presented to show the feasibility of this particular network in low power Amplifier designs.,宽频带放大器输出网络设计,本文介绍了有损增益赔偿网络一分析性设计方法，并讨论了有损网络优越性。文中举出了采取场效应管和双极晶体管双级放大器实例。,信息,-,指示型摘要例,2,第11页,A broad-band amplifier output network design,Abstract,:An analytic design method for a lossy gain-compensating network is presented and the advantages of Lossy networks are discussed.Examples of two-stage Amplifiers using PETs and bipolar transistors are Presented to show the feasibility of this particular network in low power Amplifier designs.,These amplifiers obtain gains of 15.4dB0.5dB with a 2.5dB maximum noise figure in the 4.0-6.0GHz frequency range and 16.5dB1.2dB with a maximum input VSWR of 1.78:1 over the 1.0-2.0 GHz frequency range,respectively.,宽频带放大器输出网络设计,本文介绍了有损增益赔偿网络一分析性设计方法，并讨论了有损网络优越性。文中举出了采取场效应管和双极晶体管双级放大器实例。,这些放大器增益在频率为,4.0-6.0GHz,时为,15.4dB0.5dB,其最大噪声指数为,2.5dB,；频率为,1.0-2.0 GHz,时为,16.5dB1.2dB,，其最大输出电压驻波比为,1.78:1.,信息,-,指示型摘要例,3,第12页,英文摘要内容,英文摘要需要提供给读者一个信息，即该篇文章所包含主要概念和讨论主要问题。摘要主要可分为,指示型、信息,-,指示型和信息型,3,种。,（三）信息型摘要,信息型摘要即报道型摘要，也称资料型摘要。它用来报道论文研究目标、方法、结果和结论。实质上，它是整篇论文高度浓缩。,普通来讲，当前科技期刊中学术类文章英文摘要属于信息型，也是当前最多一个，也是我们主要讨论一个摘要。篇幅较长，,100,150,词为宜。,(,不超出,250,词,),第13页,信息型摘要组成,目标,：即本文目标或要处理问题（,What I want to do?,）。普通来说，一篇好英文摘要，一开头就应该把作者本文目标或要处理主要问题非常明确地交待清楚。,方法,：即论文主要工作过程及所采取技术伎俩或方法，还包含众多边界条件，使用主要设备及仪器仪表等。对新技术伎俩则应清楚描述其基本原理、应用范围及所到达精度、误差等。（,How I did it?,）,结果,：结果应力争简明而富有信息性，能够是所取得试验数据、试验结果及关系式，也能够是理论性结果，还能够是所关注相关联络及观察到主要现象。（,What results did I get?,）,结论,：即说明结果蕴含意义，尤其阐述这种意义是怎样与研究目标相联络。（,What conclusions can I draw?,）（为了防止重复，有些摘要中结果和结论紧密结合在一起写。）,第14页,信息型摘要组成,结果和结论代表着文章主要成就和贡献，论文有没有价值，值不值得读者阅读，主要取决于你所取得结果和所得出结论。所以，在写作结果和结论部分时，普通都要尽可能结合试验结果或仿真结果图、表、曲线等来加以说明，使结论部分言之有物，有根有据。,另外，如有可能，在结尾部分还能够将论文结果和他人最新研究结果进行比较，以突出论文主要贡献和创新、独到之处。（,What is new and original in this paper?,）,第15页,Light Radiation From pulsed Discharges in Water,Abstract,:,Aim,To study the characteristics of plasma radiation from pulsed discharges in water.,Methods,Pyrometer-oscilloscope system was sued to measure the brightness of the plasma radiation.The spark channel temperature and the distributions of the irradiance as a function of wavelength were obtained through a greybody radiation model.,Results,For a stored capacitor energy of 312.5J,the spark channel temperature of 5104 K was obtained with a peak current of 50kA.Most of the plasma radiation energy is distributed in the far ultraviolet region of the spectrum(10-200nm).,Conclusion,Radiation of plasma underwater corresponds to its electric characteristics.Ultraviolet radiation is one of the principal form of energy which is released from a pulsed discharge in water.,信息型摘要例,第16页,水中高压脉冲放电光辐射研究,摘要：,目标,研究水中高压脉冲放电光辐射性质。,方法,经过高温计,-,示波器系统，测量放电光谱辐射亮度；采取灰体辐射模型，计算放电通道温度和发射率；结合放电电特征，分析这一过程中等离子体光辐射,特征。,结果,在电容器储能为,312.5 J,、最大峰值电流为,50kA,条件下，计算得到,最高温度约为,5104 K,。光辐射能量绝大部分布在远紫外线范围（,10-200nm,）。,结论,水中放电光辐射特征对应于放电电特征。紫外光辐射是放电等离子体主要释能方式之一。,信息型摘要例 译文,第17页,come to think of it,walk sb.through sth,Idioms,第18页,Humor,But the teacher cried,The six-year-old John was terribly spoiled.His father knew it,but his grandma doted on him.He hardly left her side.And when he wanted anything,he either cried or threw a temper tantrum.Then came his first day of school,his first day away from his grandmothers loving arms.,When he came home from school,his grandma met him at the door.,Was school all right?she asked,Did you get along all right?did you cry?,Cry?John asked.No,I didnt cry,but the teacher did!,第19页,