科技英语写作高级教程参考答案完整.docVIP

练习1 II冠词 Dr. Emmet graduated from Harvard University in 2001.（Emmet博士2001年毕业于哈弗大学） 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） 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） 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） How long a time [或How much time] is required to this experiment?（做这个实验需要多长时间？） An increase in pressure always causes a decrease in volume.（压力的增加总会引起体积的减少） 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） The unit of inductance is the henry.（电感的单位是亨利） III、改错 The UASMA protocol employs a unique frame structure.（UASMA协议采用了独特的帧结构） 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） 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） 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） 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 1012.（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 t