1.以科技为题写一篇英语简短的文章100字以上
The technology which surrounds almost everyone in the modern society, affects both work and leisure activities. Technology contains information that many would rather it did not have. It influences minds in good and bad ways, and it allows people to share information which they would otherwise not be able to attain. Even if a person does not own a computer or have credit cards, there is information on a computer somewhere about everyone. The technology which is just now beginning to be manipulated and harnessed is affecting the minds of small children and adolescents in ways that could be harmful. It is affecting our immediate future. It also gives another form of communication and exchange of information which was not available before, information that is both good and bad.
Technology is one of the principal driving forces of the future; it is transforming our lives and shaping our future at rates unprecedented in history, with profound implications which we can’t even begin to see or understand. Many different elements affect how satisfied we are with our lives. The impact of technology on these elements can change how safe, healthy and happy people feel. Throughout history, people have looked for better ways to meet their needs and to satisfy their expectations. Technology has improved the way people feed, clothe and shelter themselves. Technology has also changed other aspects of everyday life, such as health care, education, job satisfaction, and leisure time activities. People have used technology since they first chipped stone blades to improve their hunting. Yet some people call the current age the “Technological Age” because of society’s dependence on technology. For the first time in human history, almost all the goods and services people use depend on * products of technology are available to almost everyone in society. The economy of a country influences how the people of
2.以科技为题写一篇英语简短的文章100字以上
The technology which surrounds almost everyone in the modern society, affects both work and leisure activities. Technology contains information that many would rather it did not have. It influences minds in good and bad ways, and it allows people to share information which they would otherwise not be able to attain. Even if a person does not own a computer or have credit cards, there is information on a computer somewhere about everyone. The technology which is just now beginning to be manipulated and harnessed is affecting the minds of small children and adolescents in ways that could be harmful. It is affecting our immediate future. It also gives another form of communication and exchange of information which was not available before, information that is both good and bad.
Technology is one of the principal driving forces of the future; it is transforming our lives and shaping our future at rates unprecedented in history, with profound implications which we can’t even begin to see or understand. Many different elements affect how satisfied we are with our lives. The impact of technology on these elements can change how safe, healthy and happy people feel. Throughout history, people have looked for better ways to meet their needs and to satisfy their expectations. Technology has improved the way people feed, clothe and shelter themselves. Technology has also changed other aspects of everyday life, such as health care, education, job satisfaction, and leisure time activities. People have used technology since they first chipped stone blades to improve their hunting. Yet some people call the current age the “Technological Age” because of society’s dependence on technology. For the first time in human history, almost all the goods and services people use depend on * products of technology are available to almost everyone in society. The economy of a country influences how the people of
3.求一些短小的英文科技文
1) Helicopters are very convenient for dropping freight by parachute,but this system has its *w the landing impact has to be cushioned to give a foft * movement to be absorbed depends on the weight and the speed systems bounce the load as it lands,sometimes turning it * avoid this,Bertin,developer of aerotrain,has come up with an aircushion system which assures a safe and soft landing. 2) Everyone agrees that water pollution is a serious problem *,lakes,and rivers all over the word are becoming polluted with garbage and dangerous chemicals,Factories contribute to the problem because they rely on the rivers for disposing of * and other chemicals can kill fish and people make water bad for *ed water is hazard to * people are dependent on water,they should be involved in finding a solution to this problem.3)The threat of impending financial disaster concentrates political minds wonderfully. On Thursday a group of Congressional leaders heard Hank Paulson, the Treasury secretary, and Ben Bernanke, the Federal Reserve chairman, paint a dire economic scenario if they did not approve a more sweeping remedy for the financial crisis. Student and car loans, not just mortgages, would all be harder to get. The economy would sink into a severe * this reason, ad hoc responses will still be critical, such last week’s federal guarantees for moneymarket funds, Fed loans to banks to purchase assetbacked commercial paper and, on Sunday, approval of the remaining two big independent investment banks, Morgan Stanley and Goldman Sachs, to become Fedregulated bank holding companies whose investment bank units can now borrow from the Fed on the same terms as other * could be some time before the Treasury is able to purchase mortgages en masse, and longer still before that starts to affect the broader financial system and economy. In the meantime, the crisis could claim other victims.。
4.求一些短小的英文科技文
1) Helicopters are very convenient for dropping freight by parachute,but this system has its *w the landing impact has to be cushioned to give a foft * movement to be absorbed depends on the weight and the speed systems bounce the load as it lands,sometimes turning it * avoid this,Bertin,developer of aerotrain,has come up with an aircushion system which assures a safe and soft landing. 2) Everyone agrees that water pollution is a serious problem *,lakes,and rivers all over the word are becoming polluted with garbage and dangerous chemicals,Factories contribute to the problem because they rely on the rivers for disposing of * and other chemicals can kill fish and people make water bad for *ed water is hazard to * people are dependent on water,they should be involved in finding a solution to this problem.3)The threat of impending financial disaster concentrates political minds wonderfully. On Thursday a group of Congressional leaders heard Hank Paulson, the Treasury secretary, and Ben Bernanke, the Federal Reserve chairman, paint a dire economic scenario if they did not approve a more sweeping remedy for the financial crisis. Student and car loans, not just mortgages, would all be harder to get. The economy would sink into a severe * this reason, ad hoc responses will still be critical, such last week’s federal guarantees for moneymarket funds, Fed loans to banks to purchase assetbacked commercial paper and, on Sunday, approval of the remaining two big independent investment banks, Morgan Stanley and Goldman Sachs, to become Fedregulated bank holding companies whose investment bank units can now borrow from the Fed on the same terms as other * could be some time before the Treasury is able to purchase mortgages en masse, and longer still before that starts to affect the broader financial system and economy. In the meantime, the crisis could claim other victims.。
5.谁给我个英语科技文章翻译
科技对学习的影响(The Effects of Technology on Learning) The technological advances of the last few years have been amazing. Never before have students had such a wide variety of resources to help them in their studies. Those who can take advantage of these resources have the opportunity to learn about more subjects and to acquire more indepth knowledge. In my opinion, students can indeed learn more and learn more quickly with the help of modern technology. The piece of technology most important as a learning tool must be the computer. Paired with the Internet, it allows students to research topics more quickly and thoroughly and to write up their findings more rapidly as well. Furthermore, advances in many fields are being made so fast these days that it is impossible four textbooks to keep up. Technology allows students to keep abreast of the latest developments. Also, it cannot be denied that many students enjoy using such resources in their studies. Because of this, they are more likely to pursue subjects in greater depth. For all these reasons, I believe that technology is of great benefit to today’s students. Of course, it is still possible to learn without the aid of such devices, but I believe that those students who are fortunate enough to have access to technological resources should take every advantage of them. 科技对学习的影响 近几年来,科技方面的进步相当惊人。
学生从来没有过这么多各种各样的资源来帮助他们学习。能够利用这些资源的人有机会学习更多的课题,并获得更深入的知识。
依我之见,有了现代科技的协助,学习确实能够学得更多,而且学得更快。 科技上最重要的学习工具非电脑莫属。
电脑搭配互联网的使用,使得学生能够更快速、更彻底地研究他们的课题,也能更迅速地详细写出他们的发现。此外,目前许多领域都进步神速,教科书根本不可能跟得上,而科技让学生能够跟得上最新的发展。
并且,不可否认的是,许多学生在学习时也非常喜欢使用这样的资源。这样,他们较有可能更深入地研究各种课题。
基于这些理由,我相信科技对现今的学生有极大的帮助。当然,没有这些设备的协助也是有可能学习的。
但我认为,那些有幸能够使用科技资源的学生都应该善于利用这些资源。
6.请给我两篇关于科技的作文
关于科技的作文:科技是把双刃剑 什么是科学?达尔文曾下过这样一个定义:“科学就是整理事实,从中发现规律,做出结论。”
的确,人类遵循着这个原则,完成了使人类在理性精神中获得最高成就的一个又一个任务,揭开了一个个自然之谜,把古人的美好愿望变为现实。在当今社会,科技已经成为推动生产力发展的巨大动力,使社会一步步迈向繁荣。
但是又有谁敢说:科技对人类,对这个世界只有利,从不存在弊?人们不得不承认一点,科技其实是一把双刃剑。在它给人们的生活带来美好的同时也带来的一系列的麻烦。
如核能可以用来发电,却也可以用来制造原子弹,而且近期日本的核泄漏更是使人惶惶不可终日;医药科技的迅速发展虽然使一些曾经无药可医的病症得到“天敌”,却也使某些抵抗力强的病菌变异,且破坏力远远超过以前病菌的破坏力。其实最严重的还是人们常谈起的环境破坏。
就拿现在几乎家家都有的冰箱来说,冰箱里的氟利昂就是地球变暖的元凶,它的温室效应效果是二氧化碳的数千倍。并且,氟利昂亦是臭氧层破坏的罪魁祸首,从而使紫外线增强,危害人类健康。
科技这把双刃剑带来的问题就像是生态系统中的食物链一样循环着。随着科技的突飞猛进,汽车已经遍布世界,石油也就无限量的被开采使用,从而导致了石油危机的问题,让每个人脑海里都存在着忧患意识。
而且,由于某些国家的石油储量不多,便弥漫了为保卫石油而战的硝烟。既然是战争,就必然会有伤亡,必然有胜负,而现在社会胜利的曙光往往会倾向于有雄厚的科技实力的一方。
所以,一个恶性循环就此展开。正如爱伊斯坦所说的:“在战争时期,应用科学给了人们相互毒害和相互残杀的手段……” 科技,残忍的将安琪儿的双翅剪断,让她不再眷顾人类:科技,将大自然的面纱一层层揭开,然后又在她精致的面庞上划上一刀刀疤痕,让她对此展开报复。
因为科技,世间也许不再有秘密,科技创造了美好的世界,可是若是人类不能真正的发挥出它的优势,那它终有一天会毁了它所创造的一切……Technology and lifeScience and technology are the primary productive forces and have been playing a key role in the national economy development. On the one hand, progress in science and technology has promoted economic and social progress greatly. Take the highspeed railway as an example. Firstly, the railway becomes a new engine of booming of regional economic. Secondly, the railway helps to attract a lot of tourists, so that tourism in these cities flourishes. Last but not the least, the load of the existing transportation network can be released to a great extent. On the other hand, with the development of science and technology, such as the operation of highspeed transportation, video phone, webcam meeting, the world has become smaller and smaller. It has long been a tradition for Chinese government to attach great importance to the advances in science and technology. Science and technology has successfully shaped an entirely new image of China on global stage via the two grand world events, Olympic Games and Shanghai World Expo. It is strongly advised that young people should devote themselves into the study of science and technology for “better city, better life”。
7.需要一篇英语科技小文章大约1000词左右,不用翻译,谢了
From size, it usually generate significant changes in chemical and physical properties of small particle size in 0.1 microns (note 1 m = 100 centimeters, 1 centimeter = 10,000 microns, 1 micron = 10 nanometers, 1 nano = 10 ella), namely below 100 nanometers. Therefore, particle size in 1 ~ 100 nanometer particles called ultra fime grain materials, is also a kind of nanometer materials. Nano metal material is the middle of 1980s, then the successful development of field contains nano semiconducting film, nano ceramic, nano CiXing materials and nano biomedical materials. Nanoscale structure material referred to as the nanometer material (nano material), is to show its structure unit size between 1 nano ~ 100 nanometer range between. Because of its size is close to electronic coherence length, and its nature because strong coherent brings the selforganization makes properties change greatly. And, its scale has come close to the wavelength of light, plus its surface with large special effect, thus its display properties, such as melting point, magnetic, optical, heat conductivity, conductive properties etc, often is different from the substance in overall state behavior of nature. Nanoparticles material called utrasmall particle materials from the nanoparticles (nano distinguish) composition. Nanoparticles also called utrasmall particle size, generally means within 1 ~ 100nm between particles, is in atom clusters and macro objects at the junction of the transition region, from the macro and micro usually on the viewpoint, this system not only atypical microscopic system also atypical macroscopic systems, is a kind of typical mesoscopic system, has the surface effect, small size effect and the macroscopic quantum tunneling effect. When people put the macro object subdivided into utrasmall particle (nanometer level), it will display a lot of exotic characteristics, namely its optical, heat, electricity, magnetic, mechanical and chemical properties of solid and bulky than when there will be significant *chnology generalized range including nano materials technology and nano machining technology, nano measurement technology, nano application technology, etc. One nanometer material technology focuses on nano functional material production (superfine powder, coating, nano modified materials etc), performance testing technology (chemical composition, microstructure and surface morphology and geophysical, geochemical and electric, magnetic and optical properties, such as heat and). Nano machining technology contains precision machining technology (energy beam machining, etc) and scanning probe techniques. Nanomaterials has certain uniqueness, when matter scale small to certain degree, then have to switch to quantum mechanics to replace traditional mechanical view to describe its behavior, when powder particles size by 10 micron drop to 10 nano, its size is changed for 1,000 times, but converted volume is ten nine 4k times the giant, so both behavior will generate obvious difference. Nanoparticles are different from large physical reason is in the surface area of the relative increase, namely utrasmall particle surface was full of ladder shape structure, the structure with high surface can represent the unrest atoms. This kind of atomic extremely easily with foreign atomic adsorption of bonding, at the same time because narrow particle size and provides large surface activity of atoms. It is melting point, nano powder due to each particle constituent atoms less, surface atomic in instability, make its surface lattice vibration amplitude of the bigger, so has the high surface energy, causing utrasmall particle unique thermal property, also is caused by melting down, as nano powder will than traditional powder easy in low temperature sintering and become good sintering promote materials从尺寸大小来说,通常产生物理化学性质显著变化的细小微粒的尺寸在0.1微米以下(注1米=100厘米,1厘米=10000微米,1微米=1000纳米,1纳米=10埃),即100纳米以下。
因此,颗粒尺寸在1~100纳米的微粒称为超微粒材料,也是一种纳米材料。 纳米金属材料是20世纪80年代中期研制成功的,后来相继问世的有纳米半导体薄膜、纳米陶瓷、纳米瓷性材料和纳米生物医学材料等。
纳米级结构材料简称为纳米材料(nano material),是指其结构单元的尺寸介于1纳米~100纳米范围之间。由于它的尺寸已经接近电子的相干长度,它的性质因为强相干所带来的自组织使得性质发生很大变化。
并且,其尺度已接近光的波长,加上其具有大表面的特殊效应,因此其所表现的特性,例如熔点、磁性、光学、导热、导电特性等等,往往不同于该物质在整体状态时所表现的性。
8.急求:关于科技节的英文文章
科技节轰轰烈烈的结束了。
仿佛是刚过完一个喜庆的节日,又仿佛是参加完了一个丰富的学习课程。科技节中各项比赛的设计,我们的同学构思大胆、创新,而且还能兼顾设计的美观性!这是在院前小学敢为人先,勇争第一环境的孕育下,同学们所慢慢形成的一种自我的风格。
在“鸡蛋撞地球”这个项目中,同学们的设计新颖奇特,而且能巧妙的运用轻质的材料保护鸡蛋不受损。在环保时装设计中,同学们既担当设计师又担当模特儿,而且制作这些精美时装的材料都是运用一些平日里不起眼,被我们认为是废品所遗弃的物品,让我惊讶于同学们的心灵手巧,惊讶于每位设计师们的匠心独具!同学们都把自己的知识运用于自己的创作中!在科技节中,同学们平日藏在骨子里的潜力尽情的展现出来,就像是火光一般耀眼!我亲身参与的是“中国排球永不落”,在比赛中我明白到团队的合作是很重要的,要完成一个工作,往往需要很多人一同去努力,每个人完成任务中的不同部分,在把这些看似零散的部分合在一起,才能成功。
光靠一个人孤军奋战往往不能取得很好的成绩。科技节教会我们理性的思维方法,培养了我们的环保能力,也培养了我们的科学素养、与人合作的能力,真是受益非浅!感激老师对我们的悉心指导和帮助,感谢学校为我们提供了这个大舞台让我们能自由的发挥想象,自由的让才华尽现,自由的学习了,成长了。
Science and technology festival ended with vigour and vitality. It is just after afestive holiday, it seems that the attended a rich learning courses. DesignScience Festival in the games, our classmates boldly conceived, innovation, but also beautiful design! This is in pre hospital primary school dare be a person first, inoculation courage first environment, a self style students slowly formed. In the “egg hit the earth” this project, design students of the novel, but also material protection using light egg clever is not damaged. In the environmental protectionin fashion design, the students not only act as designers and act as models, andmaking these exquisite fashion materials are using some weekdaysinconspicuous, we think it is the abandoned waste items, let me surprised the students have clever hands and good sense, surprised at each designers have great originality! The students are applying knowledge of their own in their owncreation! In the technology section, students usually hidden in the bones of thepotential to show out, like the general dazzling! I personally involved in the”Chinese volleyball will never fall”, in the game I understand that teamwork is very important, to complete a work, often need a lot of people together tocomplete the task, each person in different parts, in these seemingly fragmentedparts together, to be successful. One person alone fight a lone battle is often unable to obtain good results. Science and technology festival teaches us a rational way of thinking, cultivate our environmental capacity, but also ability of scientific literacy, cooperate with us, really benefit not shallow! Thanks to our teacher’s careful guidance and help, thank the school provides the stage for usso that we can imagine the freedom, freedom let the talent show, freedom to learn, grow up.今天,我校以“眼到,手到,发现,创造”为主题,举办了首届科技节。 这天的天气特别好,好像是为了这次科技节预定的一样。
我怀着激动的心情来到了学校,同学们的脸上都洋溢着欢乐的笑容。一进入校园,一股“科技风”就迎面吹来,四周挂满了同学们的科技画和科技作文。
其中,我还看到了我的科技画呢!后面参加节目的小选手们也跃跃欲试,想向大家展示自己的劳动成果呢! 科技节正式开始了,本次科技节请到了许多领导参加。等主持人说完了开场白,一位领导宣布:“济南市小辛庄小学首届科技节现在开幕!”“哗!”同学们都报以热烈的掌声。
首先是为科技画和科技作文的获奖者颁奖,被念到名字的同学欣喜若狂,没有被念到名字的同学有些失望。虽然我没有获奖,但是看到获奖同学捧着奖状时开心的笑容,我真是从心底为他们高兴。
接着是同学的科技成果展示。大家发明的东西既科学又实用,而且很实用。
其中,最令我感兴趣的是一个二年级的小男孩发明的“动力发射器”,不由得让在场的老师和同学们发出赞叹。然后表演的是在市级获得四项奖项的科普剧——《小水滴》。
在小演员的表演和解说同学的解说下,让大家了解了水滴是怎样变成雨的过程。其中,还有我们班的小演员呢!咦,怎么一化妆每个人都长得差不多呀?经过我的仔细寻找,终于在最后一排找到她了。
小演员们婀娜的舞姿和动听的音乐使同学们陶醉,她们表演完之后,赢得了大家热烈的掌声。 科技节在大家的掌声和欢笑声中落幕,这次科技界让我们了解了更多科技知识,它会在我的记忆深处画上一道美丽的弧线。
Today, my school with “eyes, hands to create, 。
9.谁能给我一个关于科技的英语小短文,带中文翻译;
Not long ago, many people believed that babies only wanted food and to be kept warm and dry. Some people thought babies were not able to learn things until they were five or six months old.不久之前,许多人认为婴儿的基本需求是食物和保持温暖干燥.人们以为婴儿只有到了五六个月大的时候才会开始学东西.Yet doctors in the United States say babies begin learning on their first day of life. The Eunice Kennedy Shriver National Institute of Child Health and Human Development is a federal government agency. Its goal is to identify which experiences can influence healthy development in human beings.然而,美国的医生声称婴儿在他们出生的头几天便开始学习.肯尼迪施莱佛国立儿童健康和人类发展机构是联邦政府代理机构,他的目标是鉴别那些能影响人类健康发展的经验.Research scientists at the institute note that babies are strongly influenced by their environment. They say a baby will smile if her mother does something the baby likes. A baby learns to get the best care possible by smiling to please her mother or other caregiver. This is how babies learn to connect and communicate with other human beings该机构的调查科学家们注意到婴儿很大程度上受环境的影响,如果婴儿的母亲做了什么他们喜欢的事情,这个婴儿就会笑.婴儿学着通过微笑来愉悦母亲或者监护人来达到得到最好的照料的目的.这就是婴儿如何学习与他人联系交流的方式.。
10.英文科普短文
The Internet is a giant network of computers located all over the world that communicate with each other. The Internet is an international collection of computer networks` that all understand a standard system of addresses and commands, connected together through backbone systems. It was started in 1969, when the U.S. Department of Defence established a nationwide network to connect a handful of universities and contractors. The original idea was to increase computing capacity that could be shared by users in many locations and to find out what it would take for computer networks to survive a nuclear war or other disaster by providing multiple path between users. People on the ARPNET (as this nationwide network was originally called) quickly discovered that they could exchange messages and conduct electronic “conferences” with distant colleagues for purposes that had nothing to do with the military industrial complex. If somebody else had something interesting stored on their computer, it was a simple matter to obtain a copy (assuming the owner did not protect it). Over the years, additional networks joined which added access to more and more computers. The first international connections, to Norway and England, were added in 1973. Today thousands of networks and millions of computers are connected to the Internet. It is growing so quickly that nobody can say exactly how many users “On the Net”. The Internet is the largest repository of information which can provide very very large network [参考译文] Internet是由位于世界各地相互通信的计算机连接而成的巨大的计算机网络。
Internet是计算机网络的国际性的集合,这些网络都符合具有地址和命令的标准体系,并经骨干网连在一起。Internet始建于1969年,当时美国国防部为连接少数几所大学和协议企业而建立了一个全国性网络。
最初的想法是要增加计算机能力并可由许多地点的用户共享,并且通过提供用户间多条路径来找到哪一种计算机网络能够在核战或其他灾难中幸存。ARPNET(这种全国网络最初的名称)上的用户很快就发现他们可以与远距离的同事交换消息,并且进行某种目的的电子“会议”,而这些目的与军事工业企业没有任何关系。
如果另外一些人在其计算机中存有有趣的东西,得到其拷贝是很容易的事(假定拥有者没有进行保护)。 几年间,新的网络接入使越来越多的计算机加入进来。
在1973年进行了第一次与挪威和英国的国际连接。今天,有成千上万的计算机网络和数百万台计算机与Internet相连。
Internet发展如此之快以至于没有人能准确地说出网上有多少用户。 Internet是最大的信息宝库,它可以提供非常巨大的网络资源。
这种网络资源可分为网络设备资源和网络信息资源。网络设备资源使我们能够进行远程计算和通信。
网络信息资源向我们提供各种各样的信息服务,如科学、教育、商务、历史、法律、艺术和娱乐等等。