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学术英语理工类 text8 Abstract

学术英语理工类 text8 Abstract
学术英语理工类 text8 Abstract

Text 8 How Nanotechnology Works

Abstract:

At the begin of this article,it states that there are unprecedented multidisciplinary convergence scientists dedicated to the study of a world so small that we can’t see it—even with a light microscope and tells us the important of nanotechnology.Then in order to understand the unusual world of nanotechnology ,we need to get an idea of the units of measure involved.The long of one nanometer is so small.When we measure the atomic scale,we can find that it’s still small compare to the nannmeter.But in a lecture called “Small Wonders:The World of Nanoscience”,Nobel Prize winner Dr.Horst Stormer said that the nanoscale is more interstesting than the atomic scale because the nanoscale is the first point where we can assemble something—it’s not until we start putting atoms together that we can make anything useful.Then the article states that some predictions of nanotechnology such as the use of the rule of quantum mechanics,nanorobot.It states that there great value in nanotechnology in future.

Key words:nanotechnology value application in future

文章开头说明了不同领域在研究细小事物的科学家都在关注纳米世界—一个连精致的显微镜都无法观察的世界,从而为后文讲述纳米技术做铺垫。第二段后讲述了纳米作为长度单位的意义,

说明了纳米是非常细微的刻度,比如原子水平就是以纳米为单位的。作者还引用了《小小的奇观:纳米科学世界》的讲座中诺贝尔得主Horst Starmor所说,纳米水平比原子水平更有趣,从而使文章过度到纳米技术的猜想,比如说量子力学、纳米机器人。这都表明了纳米技术在未来具有极大的研究价值。

关键字:纳米技术价值应用于未来

学术英语理工类文献综述英文

学术英语 学院名称:材料科学与工程学院学生姓名:张庆飞 学号:7301013016 专业班级:新能源材料与器件131 2015年 6月16 日

The current development of genetically modified crops of China and its safety issues Zhang Qingfei (College of materials science and engineering, Nanchang University, 10001) Abstracts: GM technology as a new, highly efficient genetically modified technology, already widely used in the cultivation of new varieties of field crops. China's transgenic technology started earlier, China's current GM technology level in the forefront of the world, especially made great achievements in the cultivation of new varieties of crops. In this paper, the status quo using gene transfer on Chinese agriculture and safety of transgenic technology are introduced, and the resolve of GM safety issues some thought. On this basis, I made some new ideas of transgenic technology and application of transgenic technology development prospects were discussed. Keywords: GM technology; GM crops; GM safety issues; China Introduction: As the core of the biotechnology giant leap .Transgenic technology is known as the second "green revolution." In 1983, the world's first strain of transgenic tobacco plants marks the arrival of the era of gene transfer plants. In the ensuing decades, genetically modified crops developed rapidly. In 2014, there are 28 countries in the world planted GM crops, the planting area has reached more than 180 million hectares, Chinese genetically modified crops planting area is 3.6 million hectares. With the widespread planting of genetically modified crops, the impact of transgenic technology in agriculture is growing. As the research of GM crops, China has made great achievements in the research of rice and cotton. The development of anything will not be smooth. With the development of GM technology, its security deposit issues also be exposed. The safety of genetically modified crops has been disputed by people, opponents argue that GM crops have great potential risk, it should be resisted. What is more, some people exaggerate the risk of genetically modified crops. Aroused people's fear of genetically modified. In this paper, the people of GM crops concerns, the status of the development of GM crops were elaborated. Besides, security problems of genetically modified crops and their solutions will be discussed. The current development of genetically modified crops in china GM refers to the Technology that use molecular biology method to transfer the artificial separation and some modified biological gene to other species and change the genetic characteristics of the species .Plant transgenic technology is the genetic transformation of plants, making plants to meet human needs in aspects of shape, nutrition and consumer quality. China's biotech crop improvement research began in the 1980s, during the past 30 years, Chinese agricultural and biological high-tech has been developing rapidly. At present, China's hybrid rice, cotton and other advanced in the world. GM technology Applied on cotton, rice and other crops on behalf of China's development status of GM crops. As a cotton producing countries, the industrialization of Chinese insect-resistant cotton has brought huge economic and ecological benefits to Chinese

学术英语理工类课后题 详解答案

Reading: Text 1 1.Match the words with their definitions. 1g 2a 3e 4b 5c 6d 7j 8f 9h 10i 2. Complete the following expressions or sentences by using the target words listed below with the help of the Chinese in brackets. Change the form if necessary. 1 symbolic 2distributed 3site 4complex 5identify 6fairly 7straightforward 8capability 9target 10attempt 11process 12parameter 13interpretation 14technical 15range 16exploit 17networking 18involve 19 instance 20specification 21accompany 22predictable 23profile 3. Read the sentences in the box. Pay attention to the parts in bold. Now complete the paragraph by translating the Chinese in brackets. You may refer to the expressions and the sentence patterns listed above. ranging from(从……到) arise from some misunderstandings(来自于对……误解) leaves a lot of problems unsolved(留下很多问题没有得到解决) opens a path for(打开了通道) requires a different frame of mind(需要有新的思想) 4.Translate the following sentences from Text 1 into Chinese. 1) 有些人声称黑客是那些超越知识疆界而不造成危害的好人(或即使造成危害,但并非故意而为),而“骇客”才是真正的坏人。 2) 这可以指获取计算机系统的存储内容,获得一个系统的处理能力,或捕获系统之间正在交流的信息。 3) 那些系统开发者或操作者所忽视的不为人知的漏洞很可能是由于糟糕的设计造成的,也可能是为了让系统具备一些必要的功能而导致计划外的结果。 4) 另一种是预先设定好程序对特定易受攻击对象进行攻击,然而,这种攻击是以鸟枪式的方式发出的,没有任何具体目标,目的是攻击到尽可能多的潜在目标。 5) 另外,考虑安装一个硬件防火墙并将从互联网中流入和流出的数据限定在几个真正需要的端口,如电子邮件和网站流量。 Reading: Text 2 1.Match the words with their definitions. 1d 2f 3h 4i 5a 6e 7b 8j 9g 10c https://www.wendangku.net/doc/1912117165.html,plete the following expressions or sentences by using the target words listed below with the help of the Chinese in brackets. Change the form if necessary. 1 compromised 2notoriety 3 interchangeably 4malfunctioned 5squeeze 6 ingenious 7 emergence 8 humble 9 Cunning 10 vulnerability 11criminal 12patches 13 sinister 14daunting 15replicate 16malicious 17 spirals 18secure 19blur 20 stem 21 disrepute 22 sophisticated 23harness 24 recipient 25convert

学术综合英语英语填空题翻译Unit 3

Unit3 Traffic Vocabulary Development [P80-81] A: 1.They asked him to leave. In other words, he was fired. 他们让他离开。换句话说,他被解雇了。 2.The United Nations troops enforced a ceasefire in this area. 联合国军队在这片区域实行了停火。 “实行”修改成“执行”,“停火”修改成“停火协议” 联合国军队在这片区域执行停火协议。 3.The amount will be paid to everyone regardless of whether they have children or not. 无论他们是否有孩子,金额都将支付给每个人。 “金额无法支付” 无论他们是否有孩子,支付给每个人的金额是相同的。 4.Your paper does not address the real issues. 你的论文没有解决主要的问题。 5.How many vehicles were involved in the crash yesterday? 昨天的车祸有多少辆车相撞。 “相撞”修改成“涉及” 昨天的事故涉及多少辆车。 6.She felt an anxiety bordering on hysteria. 她感到焦虑接近歇斯底里的状态。 7.The new technology can be applied to farming. 新的技术能够应用于农业。 8.What do these results suggest to you? 你对这些结果有什么意见? “意见”修改成“建议” 这些结果对你有怎样的建议? 9.He has six previous convictions for theft and burglary. 他有六个前科有关于偷盗和入室抢劫的前科。 删除了结尾的前科(重复的名词) 他有六个前科有关于偷盗和入室抢劫。

学术英语理工类教师用书 细则

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合计40% 说明: 1.主题: 1.1五大主题:cloud computing, climate change, genetically modified foods, nuclear radiation, nanotechnology .相关的subtopics 1.2 自选主题,但必须由课任老师审核通过 1.3 Review 的specific topic 尽早确定后,根据所学技能,进行相关信息搜索,整理成文。 2.期末考试完整题型后期会通知 3.期末考试已确定题型参加上表的“另” 4.Review的写作内容和oral presentation的内容可以保持连贯性 5.Oral presentation 要求每位学生陈述时间不少于3分钟,班级人少,时间充裕的班级,教师可视具体情况调整学生陈述时间长度。

学术英语理工类课后题答案

Reading: 1 1 . 1g 2a 3e 4b 5c6d 7j 8f 9h 10i 2. . . 1 2 3 4 5 6 7 8 910 11 12 13 14 1516 17 18 19 20 2122 23 3. . . . . (从……到) (来自于对……误解) a (留下很多问题没有得到解决) a (打开了通道) a (需要有新的思想) 4 1 . 1) 有些人声称黑客是那些超越知识疆界而不造成危害的好人(或即使造成危害,但并非故意而为),而“骇客”才是真正的坏人。 2) 这可以指获取计算机系统的存储内容,获得一个系统的处理

能力,或捕获系统之间正在交流的信息。 3) 那些系统开发者或操作者所忽视的不为人知的漏洞很可能是由于糟糕的设计造成的,也可能是为了让系统具备一些必要的功能而导致计划外的结果。 4) 另一种是预先设定好程序对特定易受攻击对象进行攻击,然而,这种攻击是以鸟枪式的方式发出的,没有任何具体目标,目的是攻击到尽可能多的潜在目标。 5) 另外,考虑安装一个硬件防火墙并将从互联网中流入和流出的数据限定在几个真正需要的端口,如电子邮件和网站流量。Reading:2 1 . 1d 2f3h 4i 5a 6e 7b 8j 9g 10c 2 . . 12 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 3. . . . . (有证据表明)

(黑客的数量也有很大增长) (往往被称之为) (损坏你的计算机) (获取你的信息) (进入你的计算机) 4 2. 1看似无害的编程错误可能被利用,导致电脑被侵入,为电脑病毒和蠕虫的繁衍提供温床。 2当一个软件漏洞被发现,黑客可以将它变成一个侵入点,从而造成极大的破坏。在这之前,往往需要争分夺秒地利用正确的软件补丁来防止破坏的发生。 3 最简单的钓鱼骗局试图利用迅速致富的伎俩诱使诈骗目标寄钱。但网络骗子们也变得越来越狡猾,最近的陷阱是通过发送客户服务的电子邮件让用户进入假银行或商业网站,并在那里请他们“重新输入”他们的账户信息。 4间谍软件与垃圾邮件和钓鱼网络一起,构成了三个令人生厌的互联网害虫。尽管有些程序可以通过入侵软件漏洞从而进入电脑,但这些有害而秘密的程序通常会随着其他免费的应用软件侵入到计算机系统中。 5 尽管因特网已经彻底改变了全球通讯,但是对于那些利用网络力量实现罪恶目的的人和那些负责阻止这些网络犯罪的人来说,他们之间的较量才刚刚开始。

学术综合英语(罗立胜)1-6单元课文翻译

human creations, language may be the most remarkable. Through language we share experience, values, exchange ideas, transmit knowledge, and sustain culture. Indeed, language is vital to sense of reality by giving meaning to events. 在人类所有的创造中,语言也许是影响最为深远的。我们用语言来分享经验,表达(传递?)价值观,交换想法,传播知识,传承文化。事实上,对语言本身的思考也是至关重要的。和通常所认为的不同的是,语言并不只是简单地反映现实,语言在具体描述事件的时候也在帮助我们建立对现实的感知。——语序的调整。 Good speakers have respect for language and know how it works. Words are the tools of a speaker?s craft. They have special uses, just like the tools of any other profession. As a speaker, you should be aware of the meaning of words and know how to use language accurately, clearly,vividly,and appropriately. 好的演讲者对语言很重视,也知道如何让它发挥更好的效果。词语是演讲者演讲的重要“武器”,具有特殊的用途,这和任何其他的工作技艺没什么两样。作为演讲者,必须知道词语的具体含义,也要懂得如何做到用词准确、清晰、生动、适当。 Using language accurately is as vital to a speaker as using numbers accurately to a accountant. Never use a word unless you are sure of its meaning. If you are not sure, look up the word in the dictionary. As you prepare your speeches, ask yourself constantly, “What do I really want to say? What do I really mean?” Choose words that are precise and accurate. 演讲者准确地使用语言和会计准确使用数字是一样重要的。确定词意后再措词。如果不确定,请先查词典。当你在准备演讲的时候,要不断地问自己:“我到底要说什么?我到底想表达什么意思?”用词一定要精准。 Using language clearly allows listeners to grasp your meaning immediately. You can ensure this [by using familiar words (that are known to the average person and require no specialized background); by choosing concrete words in preference to more abstract ones, and by eliminating verbal clutter]. 用词清晰可以让听众迅速理解你的意思(抓到你的点)。要做到这一点,就要尽量使用一般人都熟悉的不需要专业知识就能懂的词语;多用具象词汇少用抽象词汇;还有要减少口误。 Using language vividly helps bring your speech to life. One way (to make your speech vivid)|is through imagery,or the creation of word pictures. You can develop imagery by using concrete language, simile, and metaphor. Simile is an explicit comparison between things (that are essentially different yet have something in common); it always contains the words “like”or “as”. Metaphor is an impli cit comparison between things that are different yet have something in common; it does not contain the words “like” or “as”. 生动地用词能让演讲鲜活起来!比喻,这种能产生文字图像的修辞,可以使演讲达到生动的效果。比喻要用具象的语言,分为明喻和隐喻。 明喻是指在本质上有区别但仍然有相同点的事物之间做一个明确的比较,一般句中会含有“像”或“似”。隐喻则是一种隐藏的比较,不会出现like 和as 这些连接词。 Another way to make your speeches vivid is by exploiting the rhythm of language. Four devices for creating rhythm are parallelism, repetition, alliteration, and antithesis. Parallelism is the similar arrangement of a pair or series of related words, phrases, or sentences. Repetition is the use of the same word or set of words at the beginning or end of successive clauses or sentences. Alliteration comes from repeating the initial constant sounds of close or adjoining words. Antithesis is the juxtaposition of

学术英语(理工)literature review

Is the cloud computing perfect now? Cloud computing, or the cloud, is a colloquial expression used to describe a variety of different types of computing concepts that involve a large number of computers connected through a real-time communication network such as the Internet. And with various terminals developing fast, the durative, massive and intricate computing related to these terminals really become urgent problems. And for the present, cloud computing is a solution. But if we allow the cloud computing to contact with our private information, is it secure enough? And in which field can we improve the security? In the Security Benefits of Cloud Computing, Felician Aleca introduced the cloud computing and analyze its extensive application in the Internet field. It clarified many advantages of the cloud computing. In addition, it also introduced some major security benefits for individuals or companies which are provided by the cloud computing. But nearly every Internet technique will produce some latent vulnerability. In an essay about computer hacker, How Do Computer Hackers “Get Inside”a Computer?, by Julie J. C. H. Ryan, it introduced the various ways that hackers use to invade into computer. And there are three major patterns of these ways, which are gaining access to the stored contents of a computer system, gaining access to the processing capabilities of system, or capturing information being communicated between systems (J.C.H.Ryan,2004). And in the end, it reminds the importance of protecting our computer. As we all known, the personal terminals always store many private information, and the cloud store the users’ data on the Internet servers , in this way, it will cause large-scale information leakage once the hackers invade to these servers online. In fact, we are becoming more vulnerable while we enjoy the benefit of centralized processing by cloud computing. So how to improve the security of the users’ data stored in the cloud is real ly worth studying. Reference Julie J. C. H. Ryan. How Do Computer Hackers “Get Inside” a Computer?. Scientific American, August 16, 2004.

学术英语课后答案 unit1

学术英语理工 教师手册

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研究生学术综合英语1-6课课文及翻译

Presenting a speech (做演讲) Of all human creations, language may be the most remarkable. Through 在人类所有的创造中,语言也许是影响最为深远的。我们用语言 language we share experience, formulate values, exchange ideas, transmit 来分享经验,表达(传递?)价值观,交换想法,传播知识, knowledge, and sustain culture. Indeed, language is vital to think itself. 传承文化。事实上,对语言本身的思考也是至关重要的。[Contrary to popular belief], language | does not simply mirror reality but also helps to create our sense of reality [by giving meaning to events]. 和通常所认为的不同的是,语言并不只是简单地反映现实,语言在 具体描述事件的时候也在帮助我们建立对现实的感知。 ——语序的调整。 Good speakers have respect for language and know how it works. Words are the tools of a speaker’s craft. They have special uses, just like the tools of any other profession. As a speaker, you should be aware of the meaning of words and know how to use language accurately, clearly,vividly,and appropriately. 好的演讲者对语言很重视,也知道如何让它发挥更好的效果。词语是演讲者演讲的重要“武器”,具有特殊的用途,这和任何其他的工作技艺没什么两样。作为演讲者,必须知道词语的具体含义,也要懂得如何做到用词准确、清晰、生动、适当。 Using language accurately is as vital to a speaker as using numbers accurately to a accountant. Never use a word unless you are sure of its meaning. If you are not sure, look up the word in the dictionary. As you prepare your speeches, ask yourself constantly, “What do I really want to say? What do I really mean?”Choose words that are precise and accurate. 演讲者准确地使用语言和会计准确使用数字是一样重要的。确定词意后再措词。如果不确定,请先查词典。当你在准备演讲的时候,要不断地问自己:“我到底要说什么?我到底想表达什么意思?”用词一定要精准。 Using language clearly allows listeners to grasp your meaning immediately. You can ensure this [by using familiar words (that are known to the average person and require no specialized background); by choosing concrete words in preference to more abstract ones, and by eliminating verbal clutter]. 用词清晰可以让听众迅速理解你的意思(抓到你的点)。要做到这一点,就要尽量使用一般人都熟悉的不需要专业知识就能懂的词语;多用具象词汇少用抽象词汇;还有要减少口误。 Using language vividly helps bring your speech to life. One way (to make your speech vivid)|is through imagery,or the creation of word pictures. You can develop imagery by using concrete language, simile, and metaphor. Simile is an explicit comparison between things (that are essentially different yet have something in common); it always contains the words “like”or “as”. Metaphor is an implicit

研究生学术综合英语test阅读答案及翻译

Governments that want their people to prosper in the burgeoning world economy 51. Which of the following is true about Olson?关于Olson,以下哪项是正确的 He taught economics at the University of Maryland.他在马里兰大学教授经济学。52. Which of the following represents Olson's point of view?以下哪项代表奥尔森的观点? Protecting individual property rights encourages wealth building. 保护个人财产权可以促进财富的积累。 53. What does Olson think about mass production?奥尔森如何看待批量生产? It's property intensive.这是财产密集型 54. What is the basis for the banking system?银行体系的基础是什么? A contract system that can be enforced.可以强制执行的合同系统。 55. According to Olson, what is the reason for the poor economies of Third World countries? 奥尔森认为,第三世界国家经济欠佳的原因是什么? Lack of secure individual property rights.缺乏安全的个人财产权。 56. What is the other economists' opinion about the poor economies of the Third World? 其他经济学家对第三世界的贫困经济有何看法? A free market is not let to determine the prices and quantities of goods. 自由市场不允许确定商品的价格和数量。 Where one stage of child development has been left out, 57. The principle underlying all treatment of developmental difficulties in children()所有治疗儿童发育困难的原则(重述以前的经历) offers recapture of earlier experiences 58. The child in the nursery()托儿所里的孩子 doesn’t initially sleep and wake at regular intervals.最初没有定期睡眠和唤醒 59. The encouragement of children to achieve new skills()鼓励孩子学习新技能should be balanced between two extremes应该在两个极端之间取得平衡 60. Jigsaw puzzles are()拼图游戏是 suitable exercises for parent-child co operation亲子合作的适当练习 61. Parental controls and discipline()家长控制和纪律 serve a dual purpose服务于双重目的 62. According to the passage, why is learning together a fruitful source of relationship? 根据这段话,为什么一起学习是一个富有成果的关系来源 Because children and their parents share learning.因为孩子和他们的父母共享学习。 Artist Sam Easterson's“Animal, vegetable" video project offers a bizarre 63. Easterson's cameras on animals will keep on working()伊斯特森的动物摄影机将继续工作 as long as they are still in their positions只要他们仍然在自己的位置上 64. Easterson has presented the world seen by animals and plants mainly to()Easterson向人们展示了动植物所看到的世界(鼓励人们保护动植物) encourage people to protect animals and plants

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