科技英语综合教程教参及答案（精）.doc

Unit puter work Text A Talking with puter Sentence structure analysis 1. The first generation of speech-based interfaces is beginning to emerge, including high-performance systems that can recognize tens of thousands of words. (Para. 2) 第一代以语言为基础的接口装置很快就要面世, 包括能认识数万字的高性能系统。本句中 t he first generation of speech-based interfaces 作主语, is beginning to emerg e 作谓语, including … thousands of words 作定语修饰 interfaces , 其中又含有一个定语从句 that can recognize tens of thousands of words 。 believe the next generation of speech-based interfaces will enable people municate puters in much the same way that municate with other people. (Para. 3) 我相信第二代以语言为基础的接口装置将能使人机交流达到像人与人交流一样。这是一个主从复合句。I 作主语, believe 作谓语, 引导一个省略了 that 的宾语从句,宾语从句中又包含 in much the same way 引导的一个方式状语从句。 3. The traditional technology of speech recognition — which converts audible signals to digital symbols — must be augmented by language-understanding software so that puter can grasp the meaning of spoken words. (Para. 3) 传统的语音识别技术( 把声信号转换成数字信号) 必须得到“语言理解”软件的补充、支持。这样计算机才能掌握话语的意义。这是一个复合句。 The traditional technology of speech recognition 作主语, must be augmented 作谓语, so that 引导目的状语从句。中间插入一个定语从句: w hich converts audible signals to digital symbols 。 4. These systems can answer queries almost in real-time — that is, just as quickly as ina normal conversation between two people — when the delays in downloading data from the Web are discounted. (Para. 5) 如果忽略从网上下载时耽搁的话,这些系统几乎可以同步地答复人们的咨询——就像两个人之间的对话一样快。这是一个复合句。 These systems 作主语, can answer 作谓语, queries 作宾语, when the delays in downloading data from the Web are discounted 作条件状语从句, that is, just as quickly as ina normal conversation between two people 作 real time 的同位语. 5. When you ask Galaxy a question, a server called Summit matches your spoken words toa stored library of phonemes — the irreducible units of sound that make up words in all languages. (Para. 7) 当你问“银河系”一个问题的时候, 一个叫“顶峰”的服务器会把你说的话同一个储存在内部的音位库联系起来,所谓音位就是在所有语言中构成词的不能再分的发音单位。这是一个复合句。 When you ask …. 是时间状语从句。 a server 为主句主语,