通信与电子信息工程 专业英语English for Communication and Electronic Information EngineeringBy yang Email:yj3229@http://www.77cn.com.cn

学习本课程的目的 掌握专业英文的阅读、翻译、写作的基本方法； 学习、积累英文专业词汇； 了解专业领域的一些技术、知识。 本课程的主要内容 专业英语基础知识 精选专业文献的阅读、讲解及翻译练习 专业文献(摘要)的写作练习 学习本课程的主要方式 课前预习 课堂讲解重点难点 课后练习 课堂练习、小测

建议 准备笔记本 准备英汉专业词典

要求 独立完成作业 遵守课堂纪律

Lesson 0

科技英语基础知识 The Basic Knowledge

of Scientific and Technical English

Lesson 0

科技英语基础知识 The Basic Knowledge

0.1 科技英语的特点 features 0.2 专业英文翻译概述 Translation 0.3 专业英文翻译的几种基本方法 Translation Methods 0.4 关于数量 Numbers and Quantities 0.5 关于数学符号和数学式 Mathematic symbols and Expressions 0.6 关于图、表 Figures and Tables 0.7 专业英文的写作 Writing

0.1 科技英语的特点 features科技英语与普通英语相比有自己的特点:

常包含一些数据、公式、符号、图表、程序等 语言简练、结构严谨、表达明确、概念清晰 语法上特点：常用一般现在时时态；复杂长句多； 被动语态多；(“被”、“经过”、“受了”、

“由于”) 非谓语动词多；(动名词、分词、不定式) 非人称语气，常用It作主语； 条件句多，常用If 语句。

0.1 科技英语的特点 features科技英语与普通英语相比有自己的特点:

合成词： 词汇的特点： multimeter 万用表，interface 接口、界面 大量使用专业词汇、转意词汇；较多使用词性转换 adj→n,n→v,等等； code n. 码 → v. 编码 code-decode → codec 编解码 GSM , GPRS , CDMA , GPS , CPU , USB , LCD 较多使用词缀、词根，甚至用词缀词根创造新词； variable adj.可变的，易变的→ n.变量 大量使用专业缩写词； coder-decoder →codec 编解码器 新专业词汇、缩写词不断出现。 multiple adj. 多样的→ n.倍数 the least common ~ modulator-demolator→modem 调制解调器

Interactive-network → internet

互联网、因特网

transmitter-receiver → transceiver 收发器

0.1 科技英语的特点 features0.1.1 长句 Long sentences

有两种方法简化长句，以正确把握长句句意 —— the ratio of A to B :A与B的比率依据谓语动词把复合句分解成一组简单句。 Insulation 绝缘，insulated ,insulating 依据关键词简化词组。 dielectric constant 介电常数 e.g. The ratio of the capacitance with some material other than air between the plates, to the capacitance of the same capacitor with air insulation, is called the dielectric constant of that par

ticular material. ratio is called constant

0.1 科技英语的特点 features0.1.1 长句 Long sentences

e.g. This electron beam sweeps across each line at a uniform rate,then flies back to scan another electron beam line directly below电子束 the previous one and so on, until the horizontal lines into which it is desired to at a uniform rate 以均匀的速率 break or split the picture have been scanned in the scan sequence 扫描 desired . horizontal lines 水平行线in the desired sequence 按希望的顺序

0.1 科技英语的特点 features0.1.1 长句 Long sentences A与B成(正/反)比例 e.g. For direct current and low-frequency alternating (directly) current (up to a few thousand cycles per second) the resistance isproportional reversely proportional to the crossA be (reversely) to B sectional area of the path the current must travel; (inversely ) conductors of the same material that is , given two (direct) and having same length , but differing in crossingsectional area , the one with larger will have A be in (reverse) proportion/ratio to area B the lower resistance. (inverse) resistance is reversely proportional to area, (reciprocal) that is, They are in a ratio of 3 to 7. 它们之间比率为3比7。 one will have the lower resistance.

0.1 科技英语的特点 features0.1.1 长句 Long sentences e.g. These inexpensive and relatively fast digital circuits have made it possible to construct highly sophisticated digital systems that are capable of performing complex digital signal processing functions and tasks, which are usually too difficult and/or too expensive to be performed by analog circuitry or analog signal processing systems. 主干：digital circuits have made it possible to construct digital systems that引导的定语从句修饰digital systems which引导的定语从句修饰functions and tasks

0.1 科技英语的特点 features0.1.2 词汇 Vocabularies or words 普通词汇

Common vocabularies

专业词汇

Speciality vocabularies

大部分是名词、名词词组，少量形容词， 词意单一，用法简单。

0.1 科技英语的特点 features0.1.2 词汇 Vocabularies or words 专业词汇

Speciality vocabularies

electronic 电子的 ~ mail(Email) electric 电的 ~ voltage,~ current,~ resistance electrical 电气的 ~ engineer ,~ property electro- 电- electromagnetic wave,electrodynamic electrode 电极 anode 阳极、正极 cathode 阴极、负极

positive 阳性的、正的、正数 negative阴性的、负的、负数

0.1 科技英语的特点 features0.1.2 词汇 Vocabularies or words 专业词汇

Speciality vocabularies

diode 二极管 triode 三极(真空)管 transistor 晶体管、三极管 field-effect transistor 场效应晶体管(FET) amplifier 放大器 oscillator 振荡器 oscilloscope 示波器 oscillo- 波动 Ohm’s law 欧姆定律 radio …… 此处隐藏：2484字，全部文档内容请下载后查看。喜欢就下载吧 ……