UnitFive计算机专业英语-.pptVIP

《如何上大学 ？》 高职高专教育“十二五” 规划教材 2011年版 Unit Five Programming Language Key points: Section 1 Situational Dialog ------ Requirements Analysis Section 2 Passages Passage A. Introduction to Programming Language Passage B. Object-oriented Programming Section 3 Skill in Focus Translation Skills, Part 2 --- Syntactic Translation Skills of Computer English 1. confused a. 困惑的，混乱的 [k?nfju:zd] 2. multiple a. 许多，多种多样的 [m?ltipl] 3. means n. 方法， 手段 [mi:nz] 4. instrumentality n. 帮助，媒介，手段，机构部门 [instrum?nt?liti] 5. interchangeably ad. 可交换的 [,int?t?eind??bli] 6. spatial a. 空间的 [spei??l] 7. temporal a. 当时的，暂时的，现世的 [temp?r?l] 8. dual a. 双重的，成双的 [dju:?l] 9. commonplace a. 平凡的 n. 常事， 普通的东西 [k?m?npleis] Requirements Analysis Qian Liang is asking Mr. Wu about software development. Qian Liang : Excuse me,Mr. Wu. Would you please tell me something about requirements analysis in software engineering ? Mr. Lu : Of course. The hardest part of building a software system is deciding what to develop, and the hardest conceptual work is to establish detailed technical requirements, including all the interfaces to users, to machines and to other software system. Meanwhile, it is also the part cripples the resulting systems if done wrong, so it is most difficult to rectify later. 钱亮正在请教吴先生有关软件开发的事。 钱亮: 对不起，吴先生。请你给我讲讲软件工程中关于需求分析的问题好吗？ 吴先生：当然可以啦。制作软件系统最难的部分是确定要开发的是什么，最难的概念性上的工作就是建立详细的技术需求，这包括所有的用户接口、机器接口和对其它软件系统的接口。其中，如果出现错误就会使最终的系统报废，所以说，以后修改这些错误会是最难的。 Qian Liang : That’s what I refer to as “requirements analysis”, isn’t it? My understanding is that so long as we spend enough time communicating, anything wrong might be warded off. Mr. Lu : Actually it’s easier said than done. Since in most software systems, end-users may not be clear about what they really require, they tend to ge