科英写作(8)-scientific-english-writing-科技英语写作教学课件.ppt

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1、Scientific English WritingSection Means for EmphasisIt+be+stressed part+It+be+stressed part+thatthatwhowho.A sentence pattern Translation techniqueTranslation techniquegeneral general “正是正是正是正是”，“就是就是就是就是”special special “到底到底到底到底”，“究竟究竟究竟究竟”with “interrogative words”with “interrogative words”When a

2、n electron and a proton attract each other,it will be the tiny electron that will do most of the actual moving.正是法拉第首先发现了电磁感应现象。正是法拉第首先发现了电磁感应现象。It was Faraday who first discovered electromagnetic induction.However,it is just this distinction with which the second law of thermodynamics is concerned.

3、然而，热力学第二定律所涉及的然而，热力学第二定律所涉及的就是就是这一特性。这一特性。病人在病房里大部分时间与其打交道的是护士。病人在病房里大部分时间与其打交道的是护士。It is the nurse with whom the patients spend most of the time in a ward room.电到底是怎么产生的？电到底是怎么产生的？How is it that electricity is produced?尚不清楚到底在什么条件下才能使用这种方法。尚不清楚到底在什么条件下才能使用这种方法。It is not clear yet under what conditi

4、ons it is that this method can be used.Pt=1.5 Pc when m=1.This is important because it is the maximum power that relevant amplifiers must be capable of handling without distortion.2.Very “就就就就”，“最最最最”，“那个那个那个那个”交流电交流电就是就是使无线电和电视成为可能的使无线电和电视成为可能的那种那种电流。电流。The alternating current is the very current t

5、hat makes radio and television possible.就就在我们闭合电路的那一瞬间电流就开始流动。在我们闭合电路的那一瞬间电流就开始流动。The current starts to flow at the very moment we close the circuit.the this;that;no;物主代词物主代词 +very+n.3.other adverbs:only,right,merely,simply为了正好能离开地球，物体必须以每秒七英里的速度飞入太空。为了正好能离开地球，物体必须以每秒七英里的速度飞入太空。To get right away fro

6、m the earth,an object will have to fly into space at a speed of seven miles per second.Emphasis through inversion这一点将在以后讨论。这一点将在以后讨论。This point we will discuss later on.原子原子实在实在太小了，以至于我们用肉眼是看不见它们的。太小了，以至于我们用肉眼是看不见它们的。So small are atoms that we cannot see them with our naked eyes.2.adverbial2.adverbi

7、alprep.phrase prep.phrase adv.adv.(there)(there)+vi+S+vi+SFrom this condition follows Eulers Equation.由这个条件得到了尤拉方程。由这个条件得到了尤拉方程。由这个条件得到了尤拉方程。由这个条件得到了尤拉方程。When these muscles contract,When these muscles contract,there results the skin there results the skin conditioncondition that are call gooseflesh.

8、that are call gooseflesh.质量中心就是当物体加速时各反作用力的合力所通过的那一点。质量中心就是当物体加速时各反作用力的合力所通过的那一点。质量中心就是当物体加速时各反作用力的合力所通过的那一点。质量中心就是当物体加速时各反作用力的合力所通过的那一点。The center of mass is the point through which passes the The center of mass is the point through which passes the resultant of the reaction forces when a body is r

9、esultant of the reaction forces when a body is accelerated.accelerated.3.participle3.participlepresentpresentpast past+be+S+be+SSurrounding the earth is a layer of air of unknown thickness.环绕地球的是一层厚度莫测的空气。环绕地球的是一层厚度莫测的空气。环绕地球的是一层厚度莫测的空气。环绕地球的是一层厚度莫测的空气。However,However,remaining open is the questionr

10、emaining open is the question of whether WSI of whether WSI=wafer scale integration will enjoy a time in the sun.=wafer scale integration will enjoy a time in the sun.然而，现在的问题是晶片规模集成这一技术是否会迅速发展起来然而，现在的问题是晶片规模集成这一技术是否会迅速发展起来然而，现在的问题是晶片规模集成这一技术是否会迅速发展起来然而，现在的问题是晶片规模集成这一技术是否会迅速发展起来呢？呢？呢？呢？图图图图8 8画出的是数字

11、计算机的方框图。画出的是数字计算机的方框图。画出的是数字计算机的方框图。画出的是数字计算机的方框图。Shown in Fig.8 is a block diagram of a digital computer.partial inversion1.1.only +adverbial only +adverbialadverb.adverb.prep.phraseprep.phraseadv.clauseadv.clause只有那时我们才采取这一措施。只有那时我们才采取这一措施。Only then shall we take this measure.只有在这种情况下我们才在该电阻器的两端跨接

12、一个电容器。只有在这种情况下我们才在该电阻器的两端跨接一个电容器。Only in such a case is a capacitor connected across the resistor.adverb or prep.Phrase with a negative meaning adverb or prep.Phrase with a negative meaning which modify the predicativewhich modify the predicative Rarely does one know the constraint function fm with

13、absolute precision.never/hardly/rarely/not until/by no means/never/hardly/rarely/not until/by no means/under no conditions under no conditions 直至直至1818年光的绕射才由年光的绕射才由Augustin Fresnel作出了正确地解释。作出了正确地解释。Not until 1818 was the diffraction of light correctly interpreted by Augustin Fresnel.如果知道角度，不仅可以求出函数

14、值；而且若知道函数值，如果知道角度，不仅可以求出函数值；而且若知道函数值，也能求出角来。也能求出角来。Not only are we able to find values of the functions if we know the angle,but also we can find the angle if we know the value of a function.中国在任何情况下都不会首先使用核武器。中国在任何情况下都不会首先使用核武器。1.By no means do positive charges move(move)in a wire.2.There is shown(

15、show)a block diagram of a TV receiver in Fig.5-1.3.所谓线性工作指的是放大器能够以很小的失真或无失真地放大所谓线性工作指的是放大器能够以很小的失真或无失真地放大信号的能力。信号的能力。4.万一发生什么情况，请立即告诉我们。万一发生什么情况，请立即告诉我们。Ex.Blank filling&translationBy linear operation is meant the ability of an amplifier to amplify a signal with little or no distortion.Should anything happen,let us know as soon as possible.Assignment:P.77 .10,12,14P.77 .1,2,3,5,6,7,9