计算机专业英语(第二版) 教学课件 作者 吴群 吴坚 Lesson Twelve.pptVIP

专业英语 Lesson Twelve ? Key point: adjective clauses ? Difficult points: non-defining adjective clause ? Requirement: By the end of this lesson, you should be able to have a good command of the usage of adjective clauses the computer terms given in the lesson By the end of this lesson, you should be able to use search agents to perform research on the World Wide Web act out the dialogue to attend an interview The Challenges of Using Search Agents to Perform Research on the World Wide Web Abstract: This article introduces the challenges of using search agents to perform research on the World Wide Web. Key words: search agents; research; information; internet; www New Words nuggets n. (天然)块金; 矿块 sophisticate a. 复杂的 relevancy n. 关系；贴切；中肯 navigate v. 航行 retrieve v. 收回；恢复；追溯 uncluttered a. 没有弄乱的；没有不必要或不必须的东西的 consumption n. 消费 serendipity 一种假设的能够意外找到有价值的或合意的东西的天赋才能 minimize v. 将……减到最少 ultimately ad. 最后 keep track of 了解 in the eye of 在……心目中 browse v./ n. 浏览 maximize v. 使增加或扩大到最大限度 capitalize on v. 利用 legitimate a. 合法的；正当的 myth n. 神话 albeit conj. 尽管；虽然 ironic n. 讽刺；反语 futility n. 无用；无益 Sentence Explanations 1. The power of a well-designed search interface applied to a highly-indexed database becomes apparent, when, for example, a single keyword such as “manager” retrieves all related content without requiring the searcher to anticipate possible synonyms, such as “white collar workers,” or “supervisors,” etc. 例如，在不要求有哪些信誉好的足球投注网站者预先想到可能有哪些信誉好的足球投注网站出的同义词，如“白领工人”、“管理者”等情况下，键入“经理”这样一个单独的关键词，想要有哪些信誉好的足球投注网站出所有相关信息，一种精心设计用于高端索引数据库的有哪些信誉好的足球投注网站界面就充分显示出其威力来了。 这是一个复合句，主句在前面，简化为：The power becomes apparent. 过去分词短语applied to a highly-indexed database做定语，修饰interface。when