1、1Book 2 Unit 3 Computers analytical adj. 分析的e.g. She has a clear analytical mind. 她头脑清晰，善于分析。v. analyse / analyze 分析e.g. By analysing the parts of the sentence we learn more about English grammar. 分析句子成分我们就能多了解一些英语语法。calculate vt. 计算；估算e.g. Scientists have calculated that the worlds population will
2、double by the end of the century. 科学家已推算出世界人口在本世纪末将要增加一倍。be calculated to do sth. 打算或计划做某事e.g. This advertisement is calculated to appeal to children. 这个广告是针对儿童设计的。calculate on sth/doing sth. 指望或依靠某事物e.g. We cant calculate on (having) good weather for the barbecue. 我们不能指望着（有）好天气才去烧烤.adj. calculating
3、 精明的 e.g. a calculating businessman 精明的生意人n. calculation 计算；估算；计划universal adj. 普遍的；共同的e.g. Overpopulation is a universal problem. 人口过多是全球性的问题。There is universal agreement on this issue. 在这个问题上，大家观点一致。simplify vt. 简化e.g. Simplify the instructions so that children can understand them. 简化指示便于儿童理解。adj.
4、 simple 简单的 n. simplification 简化sum n. 总数；金额e.g. He was fined the sum of 200. 他被处以 200 英镑罚金。in sum 总而言之e.g. In sum, the plan failed. 总之，计划告吹了。sum sth. up 概括e.g. Now sum your ideas up in a few words. 现在把你的观点用几句话来概括一下。operator n. 操作员e.g. a computer operator 计算机操作员2logical adj. 合逻辑的e.g. the logical out
5、come 合情合理的结果 a logical mind 善於推理的头脑n. logic 逻辑性；逻辑学 adv. logically 符合逻辑地technology n. 科技e.g. medical technology 医疗技术adj. technological 科技的revolution n. 革命；重大变革 (+in sth.)；旋转，运行（+on/round sth.)e.g. a revolution in the treatment of cancer 在癌症治疗上的重大突破the revolution of the earth on its axis (轴) round th
6、e sun 地球以太阳为轴的旋转. adj. revolutionary 革命的；重大变革的artificial adj. 人造的；假的e.g. artificial flowers, light, limbs, pearls 假花、人造光、义肢、假珍珠intelligence n. 智力；聪明e.g. a person of high, average, little, low intelligence 智力高的、智力中等的、无头脑的、智能低下的人intelligence test 智力测验adj. intelligent 智能的；聪明的solve vt. 解决e.g. solve a pr
7、oblem 解决一个难题adj. solvable 可解决的mathematical adj. 数学的e.g. Einstein was a mathematical genius. 爱因斯坦是数学天才。fromon 从时起e.g. from then on 从那时起 from now on 从现在起reality n. 事实e.g. The plan will soon become a reality. 这计划不久就要化为现实。in reality 事实上，实际上e.g. The house looks very old, but in reality its quite new. 这房子看起来很旧，实际上很新。adj. real 真实的
