安徽大学电院微电子专业外语课件1

1、专业外语,姓名：蔺智挺 陈军宁 时间：二一四年二月,课程目的：,掌握一定数量的专业词汇 长难句子的理解和翻译。 快速阅读外文文献 工作交流，科研，进修,专业外语的课程目的,教学方法：,实践类课程，以学生翻译为主 老师对重点专业词汇，及较难懂的句子给以讲述长难句子的理解和翻译。 考核形式：平时成绩（课上翻译+课堂作业）+考试成绩（内容为课上练习）,专业外语的教学方法,Basic MOS Device Physics,In studying the design of integrated circuits, one of two extreme approaches can be taken:

2、(1) begin with quantum -ing分词可以和一些介词如in, on, after, against, before, by, for, without, besides等构成短语，在句中作状语。,Design of Analog COMS Integrated Circuit,-ing分词,两个例子： He left ahead of time without saying a word. 他一句话也没说就提前离开了。 Besides cooking and sewing, she had to take care of four children.除了做饭和缝纫以外，她还

3、要照顾四个孩子。,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,(1) begin with quantum mechanics and understand solid-state physics, semiconductor device physics, device modeling, and finally the design of circuits; begin with and finally ;,Design of Analog COMS Integrated Circuit,英语写作常用表

4、层进,first, firstly, begin with, second, secondly, start with, third, thirdly, whats more, also and then, and equally important, besides in addition, last, last but not the least,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,(2) treat each semiconductor device as a black box whose

5、behavior is described in terms of its terminal voltages and currents and design circuits with little attention to the internal operation of the device. 注意断句(and and)，whose， in terms of,Design of Analog COMS Integrated Circuit,whose,whose 是定语从句中一个常用的关系代词， 它是关系代词who的所有格，在从句中作定语，用关系代词whose 引导定语从句，它既可以指

6、代人，也可以指代物，既可引导限制性定语从句，也可以引导非限制性定语从句。 They lives in a room whose window opens to the south. 他们住在一间窗户朝南开的房间里。,Design of Analog COMS Integrated Circuit,In terms of,就.而论;在.方面In terms of money, hes quite rich, but not in terms of happiness. 就钱来说他很富有,但就幸福来说就不然了。,Design of Analog COMS Integrated Circuit,Ba

7、sic MOS Device Physics,Experience shows that neither approach is optimum. In the first case, the reader cannot see the relevance of all of the physics to designing circuits, and in the second, he/she is constantly mystified by the contents of the black box. 注意neither ， In the first case ， relevance,

8、Design of Analog COMS Integrated Circuit,neither,either和neither的用法： either意思是“两个中间的任何一个”；neither是either的否定形式,意思是“两个都不”。 neither和either在句子中可作主语、宾语和定语等,都用作单数。 如：I dont care much for what to drink. Either of the two will do. (我不介意喝些什么,两个之中随便哪个都行) -Will you go there by bus or by car? Neither. I will go

9、there by train.(你坐公车去还是坐轿车去？一个都不坐,我坐火车去。),Design of Analog COMS Integrated Circuit,relevance,relevance relvns n. 关联；适当；中肯 relevance theory 关联理论 ; 相关理论 ; 关联论 ; 相关原则 relevance ranking 相关性排名 ; 相关排序 ; 相关性排序 relevance logic 相干逻辑,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,In todays

10、IC industry, a solid understanding of semiconductor devices is essential, more so in analog design than in digital design because in the former, transistors are not considered as simple switches and many of their second-order effects directly impact the performance. 注意IC, semiconductor, solid, trans

11、istors, more so, second-order effects,Design of Analog COMS Integrated Circuit,IC, semiconductor,IC 缩写词 abbr. integrated circuit【电子】集成电路 Semiconductor ,semikndkt, ,semai- n. 电子物 半导体 National Semiconductor 国家半导体 ; 国家半导体公司 ; 美国国家半导体公司 ; 美国国家半导体,Design of Analog COMS Integrated Circuit,Solid understand

12、ing, more so,solid understanding 牢靠理解 例子：I have solid understanding of accounting concepts , an analytical mind and a strong attention to detail . more so 更是这样， 尤其如此 例子：But equally important - and sometimes even more so - is how you achieve those results . 但同样重要有时甚至更重要的是你怎样获得这些结果。,Design of Analog C

13、OMS Integrated Circuit,transistors, second-order effects,transistors n. 晶体管；晶体三极管 Moore s Law states that the number of transistors on a chip doubles every 18 months . 摩尔定律是指一个芯片上的晶体管数量每18个月翻一番。 second-order effects次级效应 While it did not suffer a western -style financial crisis , it was hit hard by t

14、he second-order effects , as exports suddenly collapsed.,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,Furthermore, as each new generation of IC technologies scales the devices, these effects become more significant. 注意technologies, scales, effects Scales n. 天平；磅秤；鳞屑；缩放 22n 14n,D

15、esign of Analog COMS Integrated Circuit,Basic MOS Device Physics,Since the designer must often decide which effects can be neglected in a given circuit, insight into device operation proves invaluable. 注意given, insight, invaluable,Design of Analog COMS Integrated Circuit,given, insight,given prep. 考

16、虑到 given horsepower 给定马力 given frequency 已知频率 Cannot determine the device type from the given filename extension . 无法通过给定的文件扩展名确定设备类型。 insight n. 洞察力；洞悉 insight into 深刻理解，洞察 gain an insight into 看透， 识破,Design of Analog COMS Integrated Circuit,invaluable,Worthless adj.无用的；不值钱的 Valueless adj.不足道的；毫无价值

17、的，不值钱的 Priceless adj.贵重得无法衡量价值的，无价的；极为有趣的 Invaluable adj.无价的，价值无法衡量的,Design of Analog COMS Integrated Circuit,invaluable,valuable, invaluable valueless, valued用法区别 区别一：valuable (宝贵的，有价值的)和 invaluable (极宝贵的，极有价值的)并不是一对反义词，而是一对意义相近的词，后者比前者语气更强，相当于 extremely valuable。 如：It was a valuable (an invaluable

18、) painting. 那是一幅很有(极有)价值的画。,Design of Analog COMS Integrated Circuit,invaluable,区别二：valuable (宝贵的，有价值的)与 valueless (无价值的，没有用的)是一对反义词。如：The metal looked like gold, but in fact it was valueless worthless. 这块金属看起来像黄金，但实际上不值钱。注：valueless 和 worthless 是同义词，均指“无价值的”、 “不值钱的”。,Design of Analog COMS Integrate

19、d Circuit,invaluable,区别三：valued 表示“珍贵的”、“宝贵的”，指对某人来说是珍贵的，但对别人来说却并非如此。 如：The portrait of his grandfather was his most valued possession. 祖父的像片是他最珍贵的东西。,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,In this chapter, we study the physics of MOSFETs at an elementary level, covering t

20、he bare minimum that is necessary for basic analog design. 注意elementary adj. 基本的；初级的；化学 元素的,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,The ultimate goal is still to develop a circuit model for each device by formulating its operation, but this is accomplished with a good under

21、standing of the underlying principles. 注意by formulating, accomplished with,Design of Analog COMS Integrated Circuit,by formulating, accomplished with,-ing分词可以和一些介词如in, on, after, against, before, by, for, without, besides等构成短语，在句中作状语。 accomplished with完成 Both of these tasks are accomplished with the

22、 var statement. 这两个任务都是用var语句完成的。,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,After studying many analog circuits in Chapters 3 through 13 and gaining motivation for a deeper understanding of devices, we return to the subject in Chapter 16 and deal with other aspects of MOS ope

23、ration. 注意other,Design of Analog COMS Integrated Circuit,other,1. other后既可接可数名词复数形式又可接不可数名词，如：可数，other pencils 其它的铅笔，other students 其他的学生。不可数other tea 其它的茶，other information 别的/其它消息。 2. another 后一般要接可数名词的单数。如：another bike , another room ,但其后也可接few 或数词再接可数名词的复数形式。如：another few books 另外的一些书，another te

24、n days 还有十天，等等。,Design of Analog COMS Integrated Circuit,other,3. the other 定指其它的，其后可接可数名词和单数，如：the other book 另外的一本书，the other map 另一张地图，其后也可跟可数名词的复数形式，如：the other flowers 其他的花朵，the other teachers 其它的老师们，还可以接不可数名词，如：the other water 剩下的水，the other beer 别的啤酒,Design of Analog COMS Integrated Circuit,B

25、asic MOS Device Physics,We begin our study with the structure of MOS transistors and derive their I/V characteristics. Next, we describe second-order effects such as body effect, channel-length modulation, and subthreshold conduction. 注意body effect, channel-length modulation, subthreshold conduction

26、,Design of Analog COMS Integrated Circuit,body effect, channel-length modulation,body effect 衬底效应 体效应 channel-length modulation 沟道长度调制 subthreshold conduction 亚阈值传导,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,We then identify the parasitic capacitances of MOSFETs, derive a smal

27、l-signal model, and present a simple SPICE model. 注意parasitic, derive, SPICE,Design of Analog COMS Integrated Circuit,Parasitic, derive, ,Parasitic英音：,prsitik美音：,prstk 寄生的 derive英音：diraiv美音：drav 取得,得到,Design of Analog COMS Integrated Circuit,SPICE,SPICE（Simulation program with integrated circuit emp

28、hasis）是最为普遍的电路级模拟程序，各软件厂家提供提供了Vspice、Hspice、Pspice等不同版本spice软件，其仿真核心大同小异，都是采用了由美国加州Berkeley大学开发的spice模拟算法。 .subckt nand op a b . .end,Design of Analog COMS Integrated Circuit,Basic MOS Device Physics,We assume that the reader is familiar with such basic concepts as doping, mobility, and pn junctions. 注意doping, mobility, and pn junctions,Design of Analog COMS Integr