英语科普文选合集-中英文对照(计算机,互联网,通信)[优质文档]

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科技英语阅读段落翻译

科技英语阅读段落翻译

Space explorationRobots will not only help us on this world. But will also help us explore other worlds. In fact, space exploration is one of the most promising usages for robots. Since these machines are not so susceptible to the elements that could hurt or kill people. Robots can withstand radiation, heat, cold and can function without an atmosphere. Also robots have a much longer life span. So voyages to other solar systems as well as other planets would be possible. Robots could communicate with us and if something went wrong and destroyed, the space vehicle and a machine would be lost, not a human being.机器人用于空间探索机器人不仅会在这个星球上帮助我们,而且还将帮助我们探索别的星球。

实际上,空间探索就是机器人最有前途的用途之一,知识因为机器人对于机器人会使人伤亡的自然环境和条件不很敏感。

机器人能经受得住辐射,耐热又耐寒,而且能在没有大气的环境中的工作。

此外,机器人的使用寿命长得多。

因此不但可飞往别的行星,而且可飞往别的星系。

机器人可跟我们进行通信联络,要是有什么东西除了毛病,而损坏了宇宙飞行器的话,失去的是机器人而不是人。

优质的科普英文作文

优质的科普英文作文

优质的科普英文作文The universe is a vast and mysterious place, filled with countless stars, planets, and galaxies. It is constantly expanding and evolving, and scientists are always discovering new and fascinating things about it.One of the most intriguing aspects of the universe is black holes. These are regions of space where the gravitational pull is so strong that nothing, not even light, can escape. They are formed when massive stars collapse in on themselves, creating a singularity with infinite density.Another fascinating phenomenon in the universe is the concept of time dilation. This is a consequence ofEinstein's theory of relativity, which states that time can pass at different rates depending on the speed of an object and the strength of the gravitational field it is in. This means that time can actually slow down or speed up depending on where you are in the universe.The study of exoplanets is also a hot topic in astrophysics. These are planets that orbit stars outside of our own solar system. Scientists are constantly discovering new exoplanets, some of which may have the potential to support life. This opens up a whole new realm of possibilities for the existence of extraterrestrial life.Astrophysicists are also interested in the concept of dark matter and dark energy. These are mysterious substances that make up the majority of the universe, yet we know very little about them. Dark matter is thought to be responsible for holding galaxies together, while dark energy is believed to be causing the universe to expand at an accelerating rate.The study of the universe is a never-ending journey of discovery and wonder. With each new breakthrough,scientists are able to piece together more of the puzzle that is the cosmos. It is a field that is constantly evolving, and there is still so much left to learn and explore.。

科技英语原文及简单翻译

科技英语原文及简单翻译

How ASIMO WorksIntroduction to How ASIMO WorksWant a robot to cook your dinner, do your homework, clean your house, or get your groceries? Robots already do a lot of the jobs that we humans don't want to do, can't do, or simply can't do as well as our robotic counterparts.Honda engineers have been busy creating the ASIMO robot for more than 20 years. In this article, we'll find out what makes ASIMO the most advanced humanoid robot to date.The Honda Motor Company developed ASIMO, which stands for Advanced Step in Innovative Mobility, and is the most advanced humanoid robot in the world. According to the ASIMO Web site, ASIMO is the first humanoid robot in the world that can walk independently and climb stairs.Rather than building a robot that would be another toy, Honda wanted to create a robot that would be a helper for people -- a robot to help around the house, help the elderly, or help someone confined to a wheelchair or bed. ASIMO is 4 feet 3 inches (1.3 meters) high, This allows ASIMO to do the jobs it was created to do without being too big and menacing.ASIMO's Motion: Walk Like a HumanHonda researchers began by studying the legs of insects, mammals, and the motion of a mountain climber with prosthetic legs to better understand the physiology and all of the things that take place when we walk -- particularly in the joints. For example, the fact that we shift our weight using our bodies and especially our arms in order to balance was very important in getting ASIMO's walking mechanism right. The fact that we have toes that help with our balance was also taken into consideration: ASIMO actually has soft projections on its feet that play a similar role to the one our toes play when we walk. This soft material also absorbs impact on the joints, just as our soft tissues do when we walk.ASIMO has hip, knee, and foot joints. Robots have joints that researchers refer to as "degrees of freedom." A single degree of freedom allows movement either right and left or up and down. ASIMO has 34 degrees of freedom spread over different points of its body in order to allow it to move freely. There are three degrees of freedom in ASIMO's neck, seven on each arm and six on each leg. The number of degrees offreedom necessary for ASIMO's legs was decided by measuring human joint movement while walking on flat ground, climbing stairs and running.ASIMO also has a speed sensor and a gyroscope sensor mounted on its body. They perform the tasks of:∙sensing the position of ASIMO's body and the speed at which it is moving ∙relaying adjustments for balance to the central computerThese sensors work similarly to our inner ears in the way they maintain balance and orientation.ASIMO also has floor surface sensors in its feet and six ultrasonic sensors in its midsection. These sensors enhance ASIMO's ability to interact with its environment by detecting objects around ASIMO and comparing gathered information with maps of the area stored in ASIMO's memory.To accomplish the job our muscles and skin do in sensing muscle power, pressure and joint angles, ASIMO has both joint-angle sensors and a six-axis force sensor.Unless you know a lot about robotics, you may not fully grasp the incredible milestone it is that ASIMO walks as we do. The most significant part of ASIMO's walk is the turning capabilities. Rather than having to stop and shuffle, stop and shuffle, and stop and shuffle into a new direction, ASIMO leans and smoothly turns just like a human. ASIMO can also self-adjust its steps in case it stumbles, is pushed, or otherwise encounters something that alters normal walking.In order to accomplish this, ASIMO's engineers had to find a way to work with the inertial forces created when walking. For example, the earth's gravity creates a force, as does the speed at which you walk. Those two forces are called the "total inertial force." There is also the force created when your foot connects with the ground, called the "ground reaction force." These forces have to balance out, and posture has to work to make it happen. This is called the "zero moment point" (ZMP).To control ASIMO's posture, engineers worked on three areas of control:∙Floor reaction control means that the soles of the feet absorb floor unevenness while still maintaining a firm stance.∙Target ZMP control means that when ASIMO can't stand firmly and its body begins to fall forward, it maintains position by moving its upper body in the direction opposite the impending fall. At the same time, it speeds up its walking to quickly counterbalance the fall.∙Foot-planting location control kicks in when the target ZMP control has been activated. It adjusts the length of the step to regain the right relationship between the position and speed of the body and the length of the step.ASIMO's Motion: Smooth MovesASIMO can sense falling movements and react to them quickly; but ASIMO's engineers wanted more. They wanted the robot to have a smooth gait as well as do something that other robots can't do -- turn without stopping.When we walk around corners, we shift our center of gravity into the turn. ASIMO uses a technology called "predictive movement control," also called Honda's Intelligent Real-Time Flexible Walking Technology or I-Walk, to accomplish that same thing. ASIMO predicts how much it should shift its center of gravity to the inside of the turn and how long that shift should be maintained. Because this technolgy works in real time, ASIMO can do this without stopping between steps, which other robots must do.Essentially, with every step ASIMO takes, it has to determine its inertia and then predict how its weight needs to be shifted for the next step in order to walk and turn smoothly. It adjusts any of the following factors in order to maintain the right position:∙the length of its steps∙its body position∙its speed∙the direction in which it is steppingWhile reproducing a human-like walk is an amazing achievement, ASIMO can now run at speeds up to 3.7 miles per hour (6 kilometers per hour). In order to qualify as a true running robot, ASIMO must have both feet off the ground for an instant in each step. ASIMO manages to be airborne for .08 seconds with each step while running.Honda engineers encountered an entirely new set of challenges while trying to give ASIMO the ability to run. They gave ASIMO’s torso a degree of freedom to aid in bending and twisting so that the robot could adjust its posture while airborne. Without this ability, ASIMO would lose control while airborne, possibly spinning in the air or tripping when landing.In order to make turns smoothly while running, the engineers enhanced ASIMO's ability to tilt its center of gravity inside turns to maintain balance and counteractcentrifugal force. ASIMO could even anticipate turns and begin to lean into them before starting the turn, much like you would if you were skiing or skating.ASIMO如何工作介绍如何工作。

经济学人科技类文章中英双语(5篇范例)

经济学人科技类文章中英双语(5篇范例)

经济学人科技类文章中英双语(5篇范例)第一篇:经济学人科技类文章中英双语The Brain Activity Map绘制大脑活动地图Hard cell 棘手的细胞An ambitious project to map the brain is in the works.Possibly too ambitious 一个绘制大脑活动地图的宏伟计划正在准备当中,或许有些太宏伟了 NEWS of what protagonists hope will be America’s next big science project continues to dribble out.有关其发起人心中下一个科学大工程的新闻报道层出不穷。

A leak to the New York Times, published on February 17th, let the cat out of the bag, with a report that Barack Obama’s administration is thinking of sponsoring what will be known as the Brain Activity Map.2月17日,《纽约时报》刊登的一位线人报告终于泄露了秘密,报告称奥巴马政府正在考虑赞助将被称为“大脑活动地图”的计划。

And on March 7th several of those protagonists published a manifesto for the project in Science.3月7日,部分发起人在《科学》杂志上发表声明证实了这一计划。

The purpose of BAM is to change the scale at which the brain is understood.“大脑活动地图”计划的目标是改变人们在认知大脑时采用的度量方法。

科普知识和现代技术英语作文附上中文翻译

科普知识和现代技术英语作文附上中文翻译

科普知识和现代技术英语作文附上中文翻译Scientific knowledge and modern technology have transformed the way we live and interact with the world around us. From groundbreaking discoveries in medicine and space exploration to the development of cutting-edge communication tools, science and technology have revolutionized every aspect of our lives.One area where scientific knowledge has had a significant impact is in healthcare. Advances in medical research have led to the development of new treatments, vaccines, and surgical techniques, improving the quality of life and extending life expectancy. Similarly, space exploration has expanded our understanding of the universe and inspired new technologies that benefit society as a whole.Modern technology, on the other hand, has revolutionized communication and connectivity. The internet, smartphones, and social media platforms have made it easier for people to connect, share information, and collaborate on a global scale. Additionally, technologies like artificial intelligence and robotics arereshaping industries, creating new opportunities for innovation and economic growth.However, along with these advancements come ethical and environmental concerns. The rapid pace of technological development raises questions about data privacy, cybersecurity, and the potential impact on employment. Furthermore, the reliance on fossil fuels and electronic waste generated by technology pose environmental challenges that need to be addressed.In conclusion, scientific knowledge and modern technology have the power to improve our lives and shape the future. It is crucial that we continue to explore and innovate responsibly, considering the ethical implications and environmental impact of our advancements.中文翻译:科学知识和现代技术已经彻底改变了我们的生活方式和与周围世界的互动方式。

科技英语课文段落翻译

科技英语课文段落翻译

科技英语课文段落翻译1、p16第1段第四行P r o g r a m s u s u a l l y r e s i d e……,a n d s p e e d.Programs usually reside within the computer and are retrieved and processed by the computer’s electronic, and the program results are stored or routed to output devices ,such as video display monitors or printers. Computers are used to perform a wide variety of activities with reliability ,accuracy, and speed.程序通常贮存在计算机中,计算机的电子器件会对其进行检索和处理,程序结果会被存起来或传给输出装置,如视频显示器或打印机。

人们运用计算机进行各种各样的活动,它可靠,准确而且快捷。

2、p17第5段L a p t o p c o m p u t e r s a n d P C s....t o d i s p l a y i n f o r m a t i o n(倒数第三行)Laptop computers and PCs are typically used in businesses and at home to communicate on computer networks, for word processing ,to track finances ,and to play games. They have large amounts of internal memory to store hundreds of programs and documents. They are equipped with a keyboard; a mouse, trackball, or other pointing device; and a video display monitor or liquid crystal display(LCD)to display information.典型情况下,商务上和家庭中使用膝上电脑和个人电脑在计算机网络上进行通信,进行文字处理,跟踪金融行市以及玩游戏。

英语科技报道中英对译阅读文章数篇2

英语科技报道中英对译阅读文章数篇2

Mobile Phones May Soon Test for STIs and Blood Pressure手机可能很快应用于性病检测与血压监控Mobile phone technology is quickly changing the way the world operates. Today, we tell about two new projects involving mobile health, also known as m-health.移动电话技术正飞速改变世界运行的轨道。

今天,我们将讲述两个与手机保健相关的项目,也被称为m-health。

Doctors and technology experts in London are developing a new way to test for sexual infections. The new device uses mobile phones and computers to help people find out if they have been infected with a sexual disease. People will be able to perform the test in the privacy of their own homes.伦敦的医生和技术专家们正在开发一种检测性传播疾病的新方式。

这种新设备借助手机和计算机,帮助人们检查他们是否已经感染性病。

人们可以在家中自行检测。

People place urine or saliva on a small piece of paper. They place the test strip in a small device that contains a computer chip. Then they place the device in their mobile phone or a computer for testing.检测者将尿液或者唾液滴到一小张试纸上,放入一个含有计算机芯片的小设备里。

16.通讯、科普知识与现代技术(词汇+句式+范文)-2024届中考英语作文素材

16.通讯、科普知识与现代技术(词汇+句式+范文)-2024届中考英语作文素材

话题十六通讯、科普知识与现代技术一、话题词汇【通讯】1. 邮递;邮寄post2. 发送send3. 信息;消息message4. 信letter5. 邮票stamp6. 邮局post office7. 电话telephone/phone8. (给……)打电话call9. 手机mobile phone 10. 接听answer11. 微信WeChat【互联网】1. 电脑computer2. 网站website3. 邮件email4. (国际)互联网Internet5. 信息information6. (网上)冲浪surf (the Internet)7. 键盘keyboard8. 屏幕screen9. 在线的online 10. 搜索search11. 复制copy12. 打字type【科普知识与现代技术】1. 科学science2. 科学家scientist3. 先驱pioneer4. 光light5. 水蒸气steam6. 机器人robot7. 电视TV/television8. 电electricity9. 调查survey 10. 电子的electronic11. 现代的modern12. 技术technology13. 发明invent/invention14. 创造create15. 发明家inventor 16. 生产produce17. 实验experiment18. 工厂factory19. 模型model20. 机器machine21. 产品product二、佳句欣赏与运用◆科普知识与现代技术类1. It is thought/believed that the Internet is one of the most important inventions in the 21st century.人们认为互联网是21世纪最重要的发明之一。

2. There is no doubt that WeChat has greatly changed our way of communication.毫无疑问,微信已经极大地改变了我们的沟通方式。

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英语科普文选(中英对照)计算机与因特网插件指南Life on-line can be a much richer experience when you aren't restricted to just written words and still pictures. Even if you're new to the Net, you've probably heard aobut multimediaon-line--listening to audio, watching animations and videos, even playing inthree-dimensional space. Sound and movement make information come alive.To experience it, you'll need special pieces of software called plug-ins. The term "plug-in" refers to a small, add-on piece of software which extends the capabilities of your web browser, like Netscape Navigator or Microsoft Explorer, turning your computer into a radio or TV.When you arrive at a web page which contains a file requiring a plug-in which you don't have, you will usually receive a message asking if you want to get it by downloading it and installing it into your computer. Most of the time, the installation will be automatic.Occasionally, you'll run into a downloaded file which needs to be decompressed orun-zipped before installation. Once installed, plug-ins run automatically, without you having to do anything.Many multimedia controls still need to be obtained from the developer but are installed automatically.Shockwave is a good example of this. All you need to do is go to the Macromedia site and click on the link to install the ActiveX control. The rest happens automatically. The next time you go to a "Shocked" website, the Shockwave control loads and plays the movie.Most plug-ins and controls can be downloaded for free on the Internet, although not all will work with every system. Some of them, for instance, only work with windows95.当你不再仅仅限于文字和静止图片时,网上生活会丰富多彩得多。

即使是个因特网新手,你也许听说过在线式多媒体——听音乐、看动画和录像,甚至玩三维游戏。

声音和活动画面使信息变得活灵活现。

要体验这些,你需要叫作“插件”的特殊软件。

术语“插件”指的是一个附加的小软件,他能够扩展你的网络浏览器(比如网景的导航者或微软的探索者)的功能——把你的计算机变成一台收音机或电视机。

当你进入的网页含有需要使用插件程序的文件,而你却又没有这个程序时,通常你会收到一个信息,询问你是否需要下载该程序并安装到你的电脑里。

多数情况下安装是自动运行的。

有时候,你会碰到一个需要在安装前先进行解压缩的下载文件。

一旦安装完毕,插件就会自动运行,无需你做任何事。

许多多媒体的控制程序仍需从开发商处索取,不过都是自动安装的。

Shockwave 就是这方面一个很好的例子。

你所需要做的就是到Macromedia网站上点击链接来安装ActiveX控制程序,剩下的事自动就会完成。

下次再到一个需要使Shockwave 的网站时,Shockwave 控制程序就会自动装载并播放电影。

大多数插件和控制程序可以从因特网上免费下载,尽管并非所有这些程序都会在每一个系统上正常运行。

例如有些就只适用于视窗95。

Local Area Network(局域网)There are two categories of networks: local area networks (LANs) and wide area networks (WANs). Here I'd like to mainly talk about LAN.A LAN is a system of computers and associated peripherals such as Printers that are physically connected by cable within a limited geographical area-typically in an office building or on a college campus. The topology of the network may be ring, star or bus. LANs use fiber optics or coaxial cable to connect computers, and each computer must have special communications software installed oil its hard disk. Software has been developed that allows computers with different platforms to coexist and exchange data on the same LAN.A File ServerMany networks are managed by a computer called a file server.A file server has a large -capacity hard disk and special software that manages access to flies on the network. It controls how data and database are shared among users on the network and how users access master copies of data and application software on the centralized hard disk. It is the file server's job to make sure that users don't accidentally try to update a file at the same time and scramble the data. The file server may also manage the access to an expensive piece of hardware such as a laser printer.When a file server is used on a LAN, large databases are stored on the server and users may store all of their work flies there as well.This operation is analogous to someone's manually collecting all the data each day placing them in a file drawer, and then redistributing these data to the workers as needed.The LAN Operating System--Net WareNovell's Net ware has become the strongest competitor to IBM's own network operating environment and predates IBM in its support for LANs. In fact,IBM now markets Net ware for both the PC Network and for Token Ring in addition to its own software.The key to Net ware is the file server software and directories on the server are mapped to network drives, thus operating like virtual diskettes from a user's perspective. The server software is a multitasking operating system with a file structure consistent with DOS 2.x and DOS 3.x. TheNet ware shell in each workstation intercepts 21H DOS calls and redirects appropriate calls to the server.Perhaps the primary advantage of Net ware is that it runs on a wide variety of networking hardware.Regardless of whether you choose an IBM network, Corvus OMNINET, AT&T Star LAN, etc., you can obtain Net ware as the operating environment. In fact, if you have one of each the user will not be able to tell the difference(unless there are some distinct performance differentials), and they can be interconnected through Novell's system of bridges and gateways.局域网网络有两类:局域网(LANs)和广域网(WAN)。

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