专业计算英语复习材料。.doc

翻译题 1.???????Because the user’s sense of time is much slower than the processing speed of the computer , time-slice multitasking operations seem to be simultaneous.50 ? 由于用户对时间的感觉要比计算机的出来速度慢得多，因此分时段的多任务操作看上去去似乎是同时进行的。 ? 2.???????An operating system has three major-functions : coordinating and manipulating computer hardware , organizing files on a variety of storage media ,and managing hardware errors and the loss of data. ? 一个操作系统有三个主要功能：协调和操纵计算机硬件，组织各种存储介质上的文件，管理硬件错误和数据丢失。 ? 3.???????Linux is rather??unique because it is distributed along with its source??code under the terms of a General Public License(GPL),which allows everyone to make copies for their own use , to give to others ,or to sell. ? Linux?颇为独特，因为它连同其源代码一起按照通用公告许可证的条款发行。该许可证允许每个人复制Linux?供自己使用、送给他人或出售。 ? 4.???????Sometimes described as the brain of computers , the CPU is a microprocessor chipa single piece of silicon containing millions of tiny electrical components. ?? ???有时把计算机描述成大脑，中央处理器是一个微处理器芯片，亦即一块含有数百万微小的，精密布线的电气元件的圭。 ?? 5.???????A??programming language is any artificial language that can be used to write a sequence of instruction that can ultimately be processed and executed by a computer. 一个程序设计语言是用于编写可由计算机运行的一系列指令的人工语言。 ? 6.???????Programs written with OOP language are generally shorter in length and contain fewer bugs ,or mistakes ,than those written with non-OOP languages. ? 使用面向对象程序设计语言编写的程序，比使用非面向对象程序设计语言编写的程序，一般来说长度要短且包含的错误也少。 ? 英译汉或汉译英 第一单元A 1.???????digital video disc数字视盘????????????????????????????????? 2.???????word-processing program文字处理程序?????????????????????? 3.???????memory chip存储芯片?????????????????????????????????????? 4.???????coded message?密码电报 5.???????cell phone移动电话 6.???????integrated circuit?集成电路 7.???????laptop computer?便携机 8.???????hard disk drive?硬盘驱动器 9.???????videocassette recorder盒式磁带录像机? 10.???programming language编程语言???????????????????????????? 1.???????台式机desktop computer 2.???????个人计算机personal computer 3.???????中央处理器central processing unit 4.???????计算机程序computer p