科技英语写作高级教程参考解答

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练习1

II冠词

1.Dr. Emmet graduated from Harvard University in 2001.(Emmet博士2001年毕业

于哈弗大学)

2.Professor Li earned his Ph.D. degree in mechanical engineering from the Xi’an

University of Technology in 1988.(李教授1998年在西安理工大学获得机械工

程博士学位)

3.Now we shall turn to the discussion of local area networks.(现在我们转向(turn

to)讨论一下局域网)

4.The Bainbridge mass spectrometer is as important an instrument as the optical

spectrometer.(质谱仪是与光谱仪一样重要的仪器)

5.How long a time [或How much time] is required to this experiment?(做这个实验

需要多长时间?)

6.An increase in pressure always causes a decrease in volume.(压力的增加总会引

起体积的减少)

7.Fig. (2-5) shows what is expressed by Eq. (2-2).(图(2-5)画出了式(2-2)所表

示的情况)

8.The unit of inductance is the henry.(电感的单位是亨利)

III、改错

1.The UASMA protocol employs a unique frame structure.(UASMA协议采用了

独特的帧结构)

2.Finally, a broad stepped impedance transformer is designed by this method.(最

后,用这种方法设计了宽带阶梯阻抗变换器)

3.Dynamic analysis and evaluation of the security of a proactive secret sharing

system(先应秘密共享系统安全性的动态分析和评估)

4.The approach can be applied to the one-dimensional potential barrier with an

arbitrary profile.(该方法适用于任意形状的一维势垒)

5.We propose a numerical method based on Newton’s iterative method.(我们提出

了一种基于牛顿地带发的数值方法)

练习2

1. This circuit consists of a battery, an inductor and a capacitor.(该电路是由一个电池、一个电感器和一个电容器组成)

2. Compute the electric fields at points a, b, and c.(试计算在a、b、c三点处的电场。)

3. This satellite is used for communications between the United States and Great Britain, France and Italy.(这颗卫星用于美国与英国、法国、意大利之间的通讯)

4. We assume that the antenna is vertical and that its loss is zero.(我们假设该天线是垂直的,并且其损耗为0)

5. Chapters 6, 7, and 8 deal with transmission lines.(第6、7、8章论述传输线)

II、将下列句子译成英语,注意正确使用数词

1. Its error is six parts in 101

2.(其误差为千亿分之六)

2. This computer stores four times more information than that one (does).(这台计算机存储的信息比那台多3倍)

3. The demand for this kind of equipment in the near future will be 20 times what it is.(不久的将来对这种设备的需求量是现在的20倍)

4. The voltage across this component is a few tenths of a volt.(这个元件上的电压为零点几伏特)

5. Now its internal pressure is one sixteenth what it was.(现在其内部压力是原来的十六分之一)

III、改错

1. This object is over five times heavier than that one is.(这个物体比那个物体重4倍多)

2. Unless otherwise stated, it is assumed that silicon transistors are used and that I CBO can be neglected.(除非另有说明,我们假设使用的是硅管、I CBO可以忽略不计)

3. This circuit has the advantages of simple structure and easy adjustment.(这个电路的优点是结构简单、容易调整)

4. Figs. 1, 2, and 3 show this process in detail.(图1、2、3详细地画出了这个过程)

5. For further information, consult references [3, 5, 9].(对于进一步信息,参见文献[3]、[5]、[9])

练习3

I、将下列句子译成英语,注意正确使用介词

1. This new type of computer has many advantages over the general type.(这种新型计算机与普通计算机相比有许多优点)

2. It is not difficult to solve this differential equation for the unknown quantity.(解这个微分方程把未知量求出来并不难)

3. Of these five new chapters, the first one deals with the basic principles of negative feedback.(在这新的五章中,第一章论述负反馈的基本原理)

4. At this point/time, current differs in phase from voltage by 90o.(这时,电流与电压相位(phase)相差90°)

5. By analyzing [By the analysis of] the parameters of the instrument, we can understand its performance.(通过分析该仪器的参数,我们就能了解它的性能)

6. We will find out its average velocity over this distance.(我们要求出它在这一距离上的平均速度)

7. The science of electronics is too important in the world today. (电子学这门科学在现今世界太重要了)

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