科技英语翻译ppt-1.ppt

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,*,EST Translation,-1-,article,/,numeral,Chapter 1,教学要求：通过对科技英语语法的简单回顾与温习，要求学生进一步了解科技英语语法的特点，理解其在实践中的用法，然后逐步掌握翻译技巧。首先掌握的是单句翻译。,重点：数词 介词 动词非谓语形式 从句 句子成分的强调,难点：数词 介词 动词非谓语形式 句子成分的分隔,教学内容：词类、插入句、否定、时态、语态、形容词和副词比较等级、动词非谓语形式、从句、虚拟语气、句子成分的强调、倒装、省略和分隔。,教学方法：从语法入手进行讲解，然后通过做大量练习及测验巩固知识。,Section 1 Vocabulary,I.Article,1.The general rules,如果在电路的两端加上电压的话，在电路中就会有电流流动。,If a voltage is applied across a circuit,a current will flow/result in the circuit.,钨就是用在电灯里的金属。,Tungsten is the very metal used in electric lamps(an electric lamp).,2.Specific rules,（,1,）,Special positions,该发生器产生一个太大的信号以致于这个晶体管无法处理。,（,SVO pattern,）,The generator produces so large a signal that the transistor can not handle it.(too large a signal for the transistor to handle),(2)Specific uses of indefinite articles,作比较（分析，研究）,:,make a comparison(an analysis,a study),本文对其性能作了初步的分析。,An initial analysis of the performance has been made in this paper.,The paper has made an initial analysis of the performance.,为此，对计算机必须有良好的了解。,To this end/For this purpose,a good understanding of computer science is necessary.,(It is necessary to have a good),理解二进制数系的关键是要熟悉,2,的各次幂。,Basic to understanding the binary number system is a familiarity with the power of 2.,门电压的增加引起输出电压的降低。,An increase of the gate voltage results in,(brings about,leads to,gives rise to),a decrease in the output voltage.,略微计算一下，将会使你相信这的确是真的。,A short calculation will convince you that this is indeed true,II.Numeral,1.The representation of a fraction,流过该电路的电流为零点零几安培。,The current flowing through the circuit is a few hundredths of an ampere.,这两个参数之差为百万分之十九。,The difference between the two parameters is 19 parts,in a million,/,per million,/,in 10,6,.,2.as pre-modifiers,该电阻上的电压为总电压的,2/5,。,The voltage across the resistor is two fifths(of)the total voltage.,3.representation of the increase in the number of times,这个参数比那个大三倍。,This parameter is four times,as great as,/,greater than,that one.,Practice,I.C-E translation,1.,输入信号太大会引起,非线性失真,(,nonlinear distortion,),。,2.,利用,斜率,(,slope,),的定义，我们能,导出,(,derive,),表示直线的方程。,3.,f(x+h)-f(x),这一,表达式,(expression),经常用于,微积分,(calculus),的,学习。,4.,能写成以下形式的方程称为含有一个,未知数,(,unknown,),的,线性方程,(,linear equation),。,5.,在计算机中，趋势是以尽可能高的,时钟速率,(,clock rate,),工作。,6.,该,电容器,(,capacitor,),上的,电压,(,voltage,),为零点零几伏,(,volt,),。,7.,十年前该厂的,产量,(,output,),仅为现在的五分之一。,8.,这两个数值,之差,(,difference,),为万分之十三。,9.,锡,(,tin,),的,熔点,(,melting point,),没有,铅,(,lead,),高。,(,要求使用,“,have as as”,句型,),10.,这个,平均速度,(,average velocity,),是,末速度,(,final velocity,),的一半。,11.,必须,弄清,(,find,),解,(,solve,),这个方程,(,equation,),需要多长的时间。,12.,这根,导线,(,wire,),比那根,粗,(,thick,)3,倍。,13.,电,(,electricity,),可以容易地被转变成其它形式的能量。,14.1831,年美国人,约瑟夫,亨利,(,Joseph Henry,),发现了,电磁感应,(,electromagnetic induction,),现象。,15.,接收机,(,receiver,),是由几个单元组成的。,II.,改正下列句中的错误,1.The new designed instrument is in good quality.,2.This engine needs(requires,wants)being cleaned.,3.This running machine will stop of itself in one minute or two.,4.In this case,the input does not fall;the output does not fall,too.,5.The resistance of a conductor not only depends on the material with which the conductor is made,but also on the size and temperature of the conductor.,6.Another comsat has been launched in the morning of the 8th of October.,参考译文,I.C-E translation,1.,输入信号太大会引起,非线性失真,(,nonlinear distortion,),。,1.Nonlinear distortion,can be caused by,too large an,input signal.,2.,利用,斜率,(,slope,),的定义，我们能,导出,(,derive,),表示直线的方程。,2.(By)Using,the,definition of slope,we can derive,the,equation which represents,a,straight line.,3.,f(x+h)-f(x),这一,表达式,(expression),经常用于,微积分,(calculus),的,学习。,3.,The,expression f(x+h)-f(x)is frequently used in,the,study of calculus.,4.,能写成以下形式的方程称为含有一个,未知数,(,unknown,),的,线性方程,(,linear equation),。,4.,An,equation which can be written in,the,following form is known as,a,linear equation with one unknown.,5.,在计算机中，趋势是以尽可能高的,时钟速率,(,clock rate,),工作。,5.In,a,computer,the,tendency is to operate at as,high a,clock rate as possible.,6.,该电容器,(,capacitor,),上的,电压,(,voltage,),为零点零几伏,(,volt,),。,6.,The,voltage across this capacitor is,a few hundredths of a volt.,7.,十年前该厂的,产量,(,output,),仅为现在的五分之一。,7.,The,output of,the,factory 10 years ago was only,one fifth what it is now,或,:.only one fifth its present output.,8.,这两个数值,之差,(,difference,),为万分之十三。,8.,The,difference between these two values is,13 parts in ten thousand/,in 10,4,.,9.,锡,(,tin,),的,熔点,(,melting point,),没有,铅,(,lead,),高。,(,要求使用,“,have as as”,句型,),9.Tin does not have as,high a,melting point as lead(does).,10.,这个,平均速度,(,average velocity,),是,末速度,(,final velocity,),的一半。,10.This average velocity is,half the,final velocity.,11.,必须,弄清,(,find,),解,(,solve,),这个方程,(,equation,),需要多长时间。,11.It is necessary to find,how long a time,it takes,或,:is required;is needed;is necessary to solve this equation.,12.,这根,导线,(,wire,),比那根,粗,(,thick,)3,倍。,12.This wire is,four times,thicker than that one.,13.,电,(,electricity,),可以容易地被转变成其它形式的能量。,13.,Electricity,can be easily converted into other forms of,energy,.,14.1831,年美国人,约瑟夫,亨利,(,Joseph Henry,),发现了,电磁感应,(,electromagnetic induction,),现象。,14.In 1831,Joseph Henry,an American,discovered,the,phenomenon of electromagnetic induction.,15.,接收机,(,receiver,),是由几个单元组成的。,15.,A,receiver consists of several units,或：,parts.,