Unit 2 Cloning1.biotechnology n. 生物科技2.transplant n.& vt. 移植3.technological adj. 技术的4.potential adj. 潜在的5.innovation n. 科技创新6.digital adj. 数字的;数码的7.artificial adj. 人工的8.intelligence n. 智能9.hightech adj. 高技术的;高科技的10.device n. 装置;设备11.appliance n. 器具;器械12.gene n. 基因13.beneficial adj. 有利的;有益的14.advantage n. 优点;优势15.disadvantage n. 缺点;劣势16.advanced adj. 先进的1.contrast with 与……形成对照2.by this means/in this way 用这种方式3.side effects 副作用4.test out 试验5.show clear evidence of 清楚表明6.account for 是……的原因;解释;占据7.look back 回顾8.of all time 有史以来9.as for 至于;关于10.on the increase/rise 正在上升/增加1.There is no doubt that we benefit a lot from the scientific advancements in many different ways.毫无疑问,我们在许多不同的方面受益于科学的进步。2.Scientists are still uncertain/not sure how genes influence aging.科学家们仍然不清楚基因怎么影响衰老。3 . Science and technology plays an important role in our socialist construction.科技在我们的社会主义建设中起重要作用。1.The day will come in time when intelligent robots will take_the_place_of machine operators to do dangerous work.智能机器人会取代机器操作工人从事危险工作的这一天迟早会到来。2.We need more money if we are to make_any_further_advances_in this area of science.要想在这一科学领域取得进一步的发展,我们需要更多的资金。3 . He was one_of_the_best_professors_I've_ever_had,_and he really cared about his students and their work.他是我遇到过的最好的教授之一,他对他的学生们和他们的学习非常关心。 教材单词写准并记牢Ⅰ.重点单词1.exact adj. 精确的;准确的2.obtain vt. 获得;赢得3.attain vt. 获得;到达(水平、年龄、状况等)4.forbid vt. 禁止;不准5.shortly adv. 立刻;不久6.strike v. 打;撞击;罢工 n. 罢工7.undertake vt. 着手;从事;承担8.breakthrough...