科技英语翻译大全
科技英语翻译
1.To find the area of a square or oblong,you merely multiply its length by its width.将长乘以宽就可以得到这个长方形的面积。
2.This suggests that matter can be converted into energy.这就是说物质可以转化为能量，能量也可以转化为物质。
3.Quantum chemistry is still in its infancy.量子化学仍处于发展初期。
4.Even the protective environment is no insurance against death from lack of oxygen.即使有防护措施，也不能保证不发生因缺氧而死亡的情况。
5.In any amchine, input work equals output work plus work done against friction.任何机器的输入功都等于输出功加上客服摩擦所做的功。
6.Earthquakes are generally more destructive of life than volcanic eruptions.地震通常比火山爆发更具有杀伤力。
7.Heat should be applied slowly to avoid localized overheating.应慢慢加热以避免出现局部过热现象。
8.How rapidly a fuel burns depends on how thoroughly it is mixed with oxygen or air.燃料燃烧的速度取决于它与氧气或空气的混合程度。
9.Gene mutation is of great importance in breeding new varieties.在新品种培育方面，基因突变是非常重要的。
大学英语四六级翻译--科技类词汇(精炼版)
四六级翻译——科技类词汇1.科技园science and technology park2.高新技术开发区high-tech industrial zones3.信息产业IT (Information Technology)4.电器设备electrical appliance5.电子设备electronic device6.电子商务e-commerce7.人工智能artificial intelligience8.先进技术advanced technology9.尖端技术state-of-the-art technology10.载人航天飞行manned space flight11.发射成功successful launch12.自然科学natural science13.新兴学科new branch of science14.科技成果research achievements15.科学发展观concept of scientific development16.科教兴国revitalize China through science and education17.可持续发展战略strategy of sustainable development18.科技基础设施science and technology infrastructure19.专利，专利权patent20.生态农业environmental-friendly agriculture21.物种起源origin of species22.生物工程bio-technology23.基因工程genetic engineering24.转基因食品GM food (genetically modified food)25.技术产权technology property right26.科技含量technology content27.电脑病毒computer virus28.黑客hacker29.垃圾邮件junk mail30.数码科技digital technology31.虚拟社区virtual community32.网络空间cyber space 网络文化cyber culture33.网民netizen34.克隆cloning 激光laser35.纳米nanometer 粒子particle36.太阳能/ 核能/ 原子能solar/ nuclear/ atomic energy37.突飞猛进advance by leaps and bounds38.技术创新technological innovation39.中国科学院the Chinese Academy of Science40.科学技术是第一生产力Science and technology constitute the foremost productive forces.41.科技前沿the forefront of science and technology42.科技发明的传播和交流dissemination and exchanges of advanced scientific andtechnological inventions。
科技英语翻译
六、more and more：for rewards worse punishment isdetected unpublished note byaccident inspections victims ofhavingtostay revealed dishonest unlike commit charged demands result hesitate confidential七、almost as soon：intermediate physically printed isolated anybut pursuing in duplicated remote on experimental christened goals whose impaired removal through transferred resources afford八、the design of ma：synthesis comparable essential applications substance thermal electrical industrially polishing concrete defined scratch scale proposed objective value obtained known under on九、Audiences shud：narrowly normal shrinking entertained size barrier thin tools smaller merge compounds machines issues codes portable samples simple means cloned transplantation十、The t/Space CXV：reduces winged exterior tile developed consists range thick seams through outer sufficiently reentries periodically replaced landed shield employed inaddition via1.To tru improve the energy efficiency of non-stop computing systems such as switches ,routers,and computersrunning algorithmic-intensive operations,systems and chip manufacturers need a way to reduce clock speed by a favor of two,and decrease power by a factor of four or more.要真的提高不间断计算系统的能量，像交换机，路由器，和进行强计算的计算机，系统和芯片制造商需要将时钟速度降低二分之一，将能量减少到四分之一或者更多。
科技英语翻译中译英常
1、直流电是一种总是沿着同一方向流动的电流。
A diret current is a current flowing always in the same direction.2、阿基米德最先发现固体排水的原理．Archimedes first discovered the principle of displacement of water by solid bodies.3、地球绕轴自转，引起昼夜变化．The earth rotates on its own axis, which causes the change from day to night.4、极化产生的异常会远远大于地形引起的异常。
Anomalies due to polarization can be so much larger than those resulting from topography.5、娱乐用水标准的发展是一个棘手的问题。
Development of standards for recreational water is therefore a complicated issue.6、结构材料的选择应使其在外界条件中保持弹性。
Materials to be used for structural purposes are chosen so that they hehave elastically in the environmental conditions.7、柔性转子动平衡一直是现代工业中一项很实用的关键技术。
Flexible rotor balancing is a practical and key technique in modern industry.8、你可以采取手动的方法将此服务添加到本地连接里。
You can manually add the service to the local area connection.9、他们特别强调提高电子设备的质量。
科技英语翻译
• 2. We do not think of the late nineteenth and early twentieth centuries as being a great age of discovery in natural history; but they were. • 我们认为从自然史的角度来看，19世纪末，20世 纪初并不是一个重要的时期，然而事实上该时期 是非常重要的。
• 译文1：近来生物多样性是热点问题，主要是由于 濒临灭绝的物种的数量，或者是自然造成的，或 者是因为缺乏空间的人类将其生境破坏了。 • 译文2：近来生物多样性已成为 已成为热点问题，其主要 已成为 原因是越来越多的 越来越多的物种濒临灭绝，这种情况与 这种情况与自 越来越多的 这种情况与 然有关 也与 有关，也与 有关 也与人类因争夺空间而造成物种生境丧 失有关 有关。 有关 • Which translated version is better?
Inversion
• As a translation technique, “inversion” means the change of the word order in a sentence according to the meaning and usage of the language to be translated into. • The change of the word order is often necessary or even inevitable in translation because each language has its own “natural word order” which must be followed.
• Since the days of American astronomer Edwin Hubble, observers have known that all but the nearest galaxies are moving away from us at a rapid rate. • 早在美国天文学家埃德温·哈勃的时代，观测者就已经了 解到，除了距离我们最远的星系，所有的星系都在以很 高的速度离我们而去。
科技英语翻译名翻常
理学Science船舶与海洋工程Ship and Ocean Engineering化学工程与技术Chemical Engineering and Technology数学Mathematics航空宇航科学与技术Aerospace Science and Technology矿业工程Mining Engineering物理学Physics兵器科学与技术Ordnance Science and Technology石油与天然气工程Oil and Gas Engineering化学Chemistry核科学与技术Nuclear Science and Technology纺织科学与工程Textile Science and Engineering天文学Astronomy农业工程Agricultural Engineering轻工技术与工程Light Industry Technology and Engineering 地理学Geography林业工程Forestry Engineering交通运输工程Transportation Engineering大气科学Atmospheric Sciences环境科学与工程Environmental Science and Engineering中西医结合Chinese and Western Integrative Medicine海洋科学Marine Science生物医学工程Biomedical Engineering药学Pharmacy地球物理学Geophysics食品科学与工程Food Science and Engineering中药学Chinese Materia Medica地质学Geology城乡规划学Urban and Rural Planning特种医学Special Medicine生物学Biology风景园林学Landscape Architecture医学技术Medical Technology系统科学System Science软件工程Software Engineering护理学Nursing科学技术史History of Science and Technology生物工程Biological Engineering公共卫生与预防医学Public Health and Preventive Medicine 生态学Ecology安全科学与工程Safety Science and Engineering水利工程Water Conservancy Engineering统计学Statistics公安技术Public Security Technology电磁吸力eletromagnetic forces工学Engineering网络空间安全Cyberspace security克隆及克隆技术的未来clones and the future of cloning力学Mechanics农学Agriculture开窗口windowing机械工程Mechanical Engineering作物学Crop Science坡面流overland flow光学工程Optical Engineering园艺学Horticulture原子量atomic weight仪器科学与技术Instrument Science and Technology农业资源与环境Agricultural Resources and Environment相对原子质量relative atomic mass材料科学与工程Materials Science and Engineering植物保护Plant Protection元素的相对原子质量relative atomic mass of element冶金工程Metallurgical Engineering畜牧学Livestock science光纤optical fibre动力工程及工程热物理Power Engineering and Engineering Thermophysics 兽医学Veterinary Science雷达radar电气工程Electrical engineering林学Forestry崩越二极管impact avalanche transit time diode （IMPATT）电子科学与技术Electronic Science and Technology水产Aquaculture罗坦系统LORTAN信息与通信工程Information and Communication Engineering草学Grass ScienceCMOS集成电路complementary Metal Oxide Semiconductor integrated circuit 控制科学与工程Control Science and Engineering医学Medicine3P抽样sampling with probability proportional to prediction计算机科学与技术Computer Science and Technology基础医学Basic Medical Sciences建筑学Architecture临床医学Clinical Medicine土木工程Civil Engineering口腔医学Oral Medicine肾虚nephropenia得气acuesthesia激素hormone胃热gastropyria伤湿腰痛hygrolumbago里实血厥blood syncope肺热lung heat屋漏脉roof-leaking pulse热邪heat-evil失神depeletion of spirit肝寒nephrocyria火热头痛headache due to fire-heat endosthenia “热带气旋”（tropical depression），“热带风暴”（tropical storm），“台风”（typhoon）“强热带风暴”（severe tropical storm）。
科技英语翻译专题知识点汇总
计算机冀导那一部分词汇pig 金属锭块dog挡块，止动爪cat吊锚，履带拖拉机cock旋塞，吊车horse支架，铁杆fish 接合板，夹板monkey 打桩锤；煤矿通风巷道fox绳索belly 炉腰mild steel structure 低碳钢结构Bendable switches consist of a continuous 无缝的steel beam.？可弯曲的开关由连续钢条组成。
曲性道岔由无缝钢条组成。
Bricks are also produced in many different colors and with various finishes, particularly those used for decorative purpose.砖也可以烧制成许多不同的颜色，具有不同的光洁度，尤其是那些用于装饰的砖。
catalyst 催化剂Resolving power 分辨率Combining power 化合价Base 碱Base metals 非贵金属Brass 黄铜Difficult labor 难产Foreign Material 杂质Cast iron 铸铁In general, the design procedure is not straightforward and will require trial and error.一般说来，设计过程不是一帆风顺的，而需要反复试验。
（简单的）Furnace 炉子（1）Rubber is not hard, it gives way to pressure.橡胶性软，受压变形。
（2）Porcelain is commonly used to resist electric current.陶瓷常用来隔绝电流。
（3）When we speak, sound waves begin to travel and go in all directions.我们说话时，声波就开始向四面八方传播。
科技英语课后翻译整理
Unit 11.在历时四年的研究中，科学家调查了地球上的许多生境、物种以及将它们联系起来的生态体系。
For four years the scientists examined the planet’s many habitats and species and the systems that bind them together.2.《千年生态系统评估综合报告》为人们提供了认识生态系统经济价值的全新视角，也为人们尊重和保护地球的生命支持体系提供了新的论据。
The Millennium Ecosystem Assessment Synthesis Report gives people a new insight into the economic importance of ecosystem services and some new and additional arguments for respecting and conserving the Earth’s life-support system.3.科学家认为，水文系统的改变可能导致破坏性洪灾的发生更加频繁和严重。
According to the scientists, changes to water systems may increase the frequency and severity of destructive floods.4.从经济角度看，与那些被用于商业开发的生态系统相比，很多原始生态系统的价值更高。
From an economic perspective, compared with the ecosystems altered for commercial use, many intact ones are more valuable.5.如何在利用地球生态系统提高人类生活水平的同时，缓解该系统所承受的压力，完全取决于人类社会。
科技英语翻译练习
• 目前，中国的宽带接入技术主要有四种。一是有 线电话的同轴电缆光纤混合网技术，二是利用传 统电话线不对称数字用户环路技术，三是小区以 太技术，四是直接卫星连接技术。
• 例如： • 例1. The testing of machines by this method
entails some loss of power.
• 译文∶用这种方法测试机器会浪费一定的 能量。
• 例2. Today the electronic computer is widely used in solving mathematical problems having to do with weather forecasting and putting satellites into orbit.
• 译文：对小于米的单位，十进制是这样应用的： 米被分成分米（dm）、厘米（cm）、毫米 （mm)等等，使测量变得非常简单。此外， 1000米合成一公里（km），作为用来测量长 距离的单位。
• 以上篇章中共出现了四个句子，其中前三个句子 采用了被动语态（算上第三句中的which引导的 非限定性定于从句）。在翻译成汉语时需要作必 要的调整，一般情况下要用主动语态结ቤተ መጻሕፍቲ ባይዱ进行翻 译。该译文如下：
The explosion of the device’s three 30-kiloton atomic mechanism went smoothly.
It was the largest nuclear blast so far in the Atomic Energy Commission project to stimulate massive stores of natural gas locked in rock formations.
科技英语翻译教程
CHAPTER THREE1. The inflammation is characterized by red, swelling, fever, and pain.[E.44]2. material balance is based on the law of conservation of matter.[E.45]A3. Coating thickness ranges from 0. 1 mm to 2 mm.[E.46]4. The new medicine will expire in 2 years.[E.47]5. Gases differ from solids in that the former have greater compressibility than thelatter.[E.48]6. The molecules continue to stay close together, but do not continue to retain a regularfixed arrangement.[E.49]7. These products tend to react with soap and detergents and produce soapscum.[E.50]8. With this software so available there seems little need for analysts to develop theirown programs.[E.51]9. To design is to formulate a plan for the satisfaction of a human need.[E.52]10. China's successful explosion of its first atom bomb caused tremendous repercussionthroughout the world.[E.53]11. The construction of a scientific theory may be compared to the preparation of aweather map at a central meteorological station.[E.54]12. In a similar way, in the theory of light, we use terms like "waves" and "particles"for the description and discussion of the results of experiments.[E.55]13. One of our ways for getting heat is by burning fuels.[E.56]14. An understanding of the laws of friction is important in the designing of modernmachines.[E.57]15. Heating water does not change its chemical composition.[E.58]16. This experiment is an absolute necessity in determining the best processingroute.[E.60]17. I am a stranger to the operation of electronic computer.[E.61]18. His experiment was a success.[E.62]19. I found a lot of difficulties to continue the experiment.[E.63]20. Whenever one body touches another, heat always passes by conduction from thewarmer to the colder.[E.68]21. This workpiece is not more elastic than that one.[E.69]22. In fission processes the fission fragments are very radioactive.[E.70]23. Glass is much more soluble than quartz.[E.71]24. This metal is less hard than that one.[E.72]25. The wide application of electronic computers affects tremendously the developmentof science and technology.[E.81]26. Earthquakes are closely related to faulting.[E.82]27. The electronic computer is chiefly characterized by accuracy and quickcomputation.[E.83]28. Gasoline is appreciably volatile.[E.84]29. It is demonstrated that dust is extremely hazardous.[E.85]30. The power plant supplies the inhabitants sixty li about with electricity.[E.86]31. The buildings around are mostly of modem construction.[E.87]32. The attractive force between the molecules is negligibly small.[E.88]33. All structural materials behave plastically above their elastic range.[E.89]34. These parts must be proportionally correct.[E.90]35. Chlorine is very active chemically.[E.91]36. Open the valve to let air in.[E.92]37. Their experiment has been over.[E.93]38. In this case the temperature in the furnace is up.[E.94]39. The frequency, wave length, and speed of sound are closely related.[E.106]40. The advantages of the recently developed composite materials are energy saving,performance efficient, corrosion resistant, long service time, and without environmental pollution.[E.107]41. Radiant, electrical and chemical energies can all be turned into heat.[E.108]42. The temperature needed for this processing is lower than that needed to melt themetal.[E.109]43. Oxidation will make metals rusty.[E.110]44. In rapid oxidation a flame is produced.[E. 111]45. These principles will be illustrated by the following transition.[E.112]46. The best conductor has the least resistance and the poorest has the greatest.[E.113]47. Forces can be classified as internal and external.[E.114]48. Economic globalization has widened the gap between the North and the South andbetween the rich and the poor.[E.115]49. Matter can be changed into energy, and energy into matter.[E.116]50. The generation plant, transmission lines, and primary substations are shown abovethe dashed line;the load and distribution below the line.[E.117]51. Science demands men of great effort and complete devotion.[E.118]52. The new products will soon be put into use.[E.119]53. There are three larger injection machines in the workshop.[E. 120]54. Note that the words“ velocity" and "speed" require explanatio n.[E.121]55. data processor can issue address and function codes.[E.122]A56. Air is a mixture of gases.[E. 123]57. For reasons the alternating current is more widely used than the direct current.[E.124]58. These early cars were slow, clumsy, and inefficient.[E.130 ]59. Science and technology are developing rapidly.[E.131]60. new kind of computer----small, cheap, fine---- is attracting increasingattention.[E.132]A61. Inflation has now reached a serious level.[E.133]62. It must have been surprising to see a little girl working at a high table, surroundedby maps and ala kinds of instruments.[E.134]63. Heat from the sun stirs up the atmosphere, generating winds.[E.135]64. In general, all the metals are good conductors, with silver the best and copper thesecond.[E.136]65. In addition to the speed of erection, these types usually have otheradvantages.[E.137]66. The level of a liquid rises as its temperature is increased and falls with a decrease intemperature.[E.198]67. The properties of alloys are much better than those of pure metals.[E.199]68. We must check the conclusion in practice, and should not blindly rely on such as wasreached merely by calculations.[E.200]69. Natural water is that which contains impurities.[E.201]70. Other substances, apart from organic ones, burn in air or oxygen.[E.202]71. An electric light bulb is a vacuum, and so is a radio tube.[E.203]72. transversely stressed fillet weld can sustain higher loads than one stressedlongitudinally.[E.204]A73. It takes more power to do a job in two minutes than it does to do the same job in twohours.[E.205]74. We tried in vain to measure the voltage.[E.224]75. Hardened steel is too hard and too brittle for many tools.[E.225]76. Ideal machines which would have an efficiency of 100% should be free offriction.[E.226]77. The need for more potassium compounds than could be obtained from plants ledmen to search for other source of these important compounds.[E.227]78. In the absence of force, a body will either remain at rest or continue to move withconstant speed in a straight line.[E.228]79. The structure will prove weak in service.[E.229]80. The precision instrument must be kept free from dust.[E.230]81. The Theory of Relativity worked out by Einstein is above manypeople's comprehension.[E.231]82. Better to do well than to say well.[E.233]83. The common gem materials tend to be less ductile and weaker.[E.234]84. As rubber electricity from passing through it, it is used as insulating material.[E.235]85. There are .many other energy sources in store.[E.236]86. In the high altitude snow and ice remain all year.[E.237]87. It was suggested that such devices should be designed and produced withoutdelay.[E.238]88. Sodium is never found uncombined in nature.[E.239]89. In this case we cannot but determine K first.[E.240]90. It's not eas to talk about Dolly in a world that doesn't share a uniform set of ethicalValues.[E.241]91. Such flight couldn't long escape notice.[E.242]92. Crystals do not melt until heated to a definite temperature.[E.243]93. Laser is the most powerful drilling machine, because there is nothing on earthwhich cannot be drilled by it.[E.244]94. Both of the instruments are not precision ones.[E.270]95. Both of the substances are not made up of carbons.[E.271]96. We are not familiar with both of the instruments.[E.272]97. Positive ions are not all alike and may differ in charge or weight.[E.273]98. An engine may not all ways do work at its rated horse-power.[E.274]99. Not everyone can be a mathematician, but in order to understand our modern world,it is necessary to know something about mathematics.[E.275]100.Digital oscilloscopes can not be often used in our experiments.[E.276]101.All metals do not conduct electricity equally well.[E.277]102.All these various losses, great as they are, do not in any way contradict the law of conservation of energy.[E.278]103.All the chemical energy of the fuel is not converted into heat.[E.279 ]104.All isotopes cannot be manufactured in this way.[E.280]105.Mercury, so small and close to the sun that its gases were quickly lost to space, is nearly airless.[E.282]106.The speed of the man-made satellite hardly changes at all.[E.283]107.Rarely do metals occur in nature in a pure form by themselves.[E.284]108.The US has well-developed and successful offensive command and control warfare(C2W ), electronic warfare(EW), and other information(1W ) capacities, but these can hardly be characterized as "strategic".[E.285]109.Barely any of our present batteries would be satisfactory enough to drive the electric train fast and at a reasonable cost.[E.286]110. Scarcely ever does the common oyster contain a valuable pearl.[E.287]111 Workers can violate the safety rules on no conditions.[E.316].112. We shall consent to the designing plan under no circumstances.[E.317]113. He was not ready to believe something just because Aristotle said so.[E.318]114. The engine did not stop because the fuel was finished.[E.319]115. This electric motor does not work properly.[E.320]116. If iron is kept in air-free distilled water, its rusting is not so fast.[E.321]CHAPTER FIVE117. Being no cause to change the motion, a body can move uniformly and in a straight line.[E.10]118. Using a transformer, power at low voltage can be transformed into power at high voltage.[E.11]119. Solving (8) , we have the following equation.[E.12]120.When iodine crystals are heated to 114 °C, they melt, forming liquid iodine.[E.16]121.The propeller of an airplane forces air backward, developing thrust.[E.17]122.The base and acid neutralize each other, forming a new substance.[E. 18]123.Electronic computer having many advantages cannot carry out creative work and replace man.[E.19]124.Not having been discovered, many laws of nature actually exist in nature.[E.20] 125.The typical problem of circuit and network theory is to determine the currents caused by the application of a given voltage to given circuit or network.[E.33]126.The principle and method taken in the experiment give us good message enlightenment.[E.34]127.The major advantages of the transistor as used in electronic circuits are light weight small space, low power consumption.[E.35]128.Radio continues to find wider application in science.[E. 65]129.An electric current begins to flow through a coil, which is connected across a charged condenser.[E.66]130.A machine is just a mechanical device which makes it possible to do work more conveniently by changing the applied force in directions or in magnitude or both.[E.67]131.The basic action of an SCR is to switch power on very rapidly.[E.68]132.The function of a fuse is to protect a circuit.[E.69]133.Arc welding is to make metals together by means of an electric current.[E.70]134.The two contacts at the base of the lamp are to cant' current from the lamp holder.[E.71]135.Loss of control is most likely to occur on inductive loads.[E.86]136.These are liable to occur through hammering or working the metal, or through rapid cooling.[E.87]137.Up to now, copper alloys, according to CDA , have been more expensive to pressure die cast than aluminum and zinc, and a 25 % reduction in the cost of pressure die casting of copper alloys is expected with the new technique.[E.88]138.Circuit breakers are necessary to deenergize equipment either for normal operation or on the occurrence of short circuits.[E.89]139.We consider heat to be a form of energy.[E.90]140.Conductors allow electricity to pass through more or less freely.[E.91]141.It is to be emphasized that a source of electricity current is simply a device for causing electricity to move around a circuit.[E.92]142.Electricity makes a motor run.[E.93]143.Let F represent force.[E.94]144.Heat is considered to be a form of energy.[E.95]145.The thermal decomposition of ammonium carbamate can be made to occur by the following methods.[E.96]146. Insulators are used to confine a current to the desired path.[E.97]147.The fact that some bodies float on water and other liquids shows also that there exists a force acting against the lower surfaces sufficient to counteract their weight.[E.113]148.Some of the of the charge produces the sound and light which enable us to hear and see the spark.[E.116]149.The purpose is to transmit only a chrominance signal for color and a luminance signal that contains the monochrome information.[E.117]150.The physical dimension of the antenna determines the amount of inductance and capacity existing in the circuit and consequently the resonant frequency of the antenna system.[E.118]151.However, both the theory and the generation of FM are a good deal more complex to think about and visualize than those of AM.[E.119]152.The development greatly extends the range of applications and the reliability of the jet-type filter while retaining its other advantages.[E.120]CHAPTER SIX研电111153.Day light comes from the sun, which is a mass of hot, glowing gas.[E. 129]154.The concept of energy leads to the principle of the conservation of energy, which unifies a wide range of phenomena in the physical science.[E. 130]155.Another kind of rectifier consists of a large pear-shaped glass bulb from which all the air has been removed.[E. 131]156.If you deal with the younger age group, then you will see a lot of the acute infections such as herpes and trench mouth,which is due to bacteria and causes open sores between the teeth.[E. 132]157.These waves, which are commonly called radio waves, travel with the velocity of Light.[E. 133]158.ISDN is the name given to a network that is able to transmit and switch a wide variety of telecommunication services.[E. 134]159.Sulfur melts at a temperature of 112. 8 °C, where it changes to yellow liquid.[E. 135]160.The last big Alaskan earthquake created a tsunami, which could be felt 1, 500 miles away.[E.136]161.The electricity is changed into the radio-frequency power which is then sent out in form of radio waves.[E. 137]162.There are some materials which possess the power to conduct heat.[E. 138]163.I n a conductor there are a large number of electrons than move freely from atom to atom.[E. 139]164.OSHA has qualified the noise level in industry which has become a major concern for many digital controls manufacturers.[E. 140]165.The factory produced machine tools to which precision instruments were attached.[E. 141]166.Good clocks have pendulums, which are automatically compensated for temperature changes.[E. 142]研电111167.Gases, the molecules of which are widely separated from one another, have great compressibility than liquids.[E. 143]168.An improved design of such a large tower must be achieved which results in more uniformed temperature distribution in it.[E. 155]169.A body that contains only atoms with the same general properties is called an element.[E. 156]170.Such liquid fuel rockets as are now being used for space research have to carry their own supply of oxygen.[E. 157]171.Such propellers as we have recently designed for small ships are actually modeled on fish tails.[E. 158]172.Many inventors followed the same principles as that French inventor had used in his Invention.[E. 159]173.A color transmission contains the same information as a black and white transmission.[E. 160]174.Were there no transformers to adjust the voltage, long-distance transmission of electricity would be impossible.[E. 184]175.Should there be urgent situations, press this red button to switch off the electricity.[E.185]176.The temperature at the sun's center is as high as 10, 000, 000 0C.[E. 186]177.The outer portion of the wheel may travel as fast as 600 miles per hour.[E. 187]178.The oxygen atom is nearly 16 times heavier than the hydrogen atom.[E. 188]179.Mercury weighs more than water by about 14 times.[E. 189]180.Solar cells are as different from so called solar heating panels as solid state physics is from plumbing.[E. 190]181.I n such occasions we would rather increase the friction of the surface than decease it.[E. 191]182.The loads which a structure is subjected to are divided into dead loads, whichinclude the weights of 研电 111parts of the structure,and live loads. Which are due to theweights of people, movable equipment, etc.[E.245]183.The resistance of any length of a conducting wire is easily measured by finding thepotential difference in volts between its ends when a known current is following.[E.246]184.Fuel cells are devices that when a fuel such as hydrogen or hydrogen-richcompounds and oxygen is supplied to materials arranged like the anode and cathode of a conventional battery, combine to convert chemical energy directly into electrical energy.[E.247]185.With the same number of protons, all nuclei of a given element may have differentnumbers of neutrons.[E.248]186.The unit of electrical energy is called the joule, which is equivalent to 10exp(7)ergs.[E.249]187.The discovery that electrical currents can be produced by magnetism is extremelyimportant in the field of electricity.[E.250]188.Grounding every circuit, however, makes the system susceptible to excessivecurrents should a short circuit develop between a live conductor and ground.[E.251]189.It is very interesting to note the differently chosen operating mechanism by thedifferent manufacturers, in spite of fact that the operating mechanism has a major influence on the reliability of the circuit-breakers.[E.252]190.The construction of such a satellite is now believed to be quite realizable, itsrealization being supported with all the achievements of contemporary science, which have brought into being not only materials capable of withstanding severe stresses involved and high temperatures developed, but new technological processes as well.[E.253]191.Various machine parts can be washed very clean and will be as clean as new oneswhen they are treated by ultrasonic waves no matter how dirty and irregularly研电111shaped they may be.[E.254]CHAPTER SEVEN192.The γ-rays are not affected by an electric field.[E.4]193.If the work piece is gabbed directly, it warps due to the body temperature.[E.5]194.If a body is acted on by a number of forces and still remains stationary, the body is said to be in equilibrium.[E.6]195.An oxidation number may be assigned to each atom in a substance by the application of simple rules.[E.7]196.The second group is composed of compounds derived from or related to benzene C6H6.[E.8]197.The crops were washed away by the flood.[E.9]198.The airplane is supported by the wings; it is propelled by the power plant; it is guided by its control surfaces.[E. 10]199.This extraction rate was confirmed in batch tank tests.[E.11]200.Other advantages of our invention will be discussed in the following.[E. 12]201.These problems must be solved before the test starts.[E. 13]202.North China was hit by an unexpected heavy rain, which caused severe flooding.[E. 14]203.The hypothesis was not accepted by most chemists until the 1970s.[E. 15]204.The first car driven by one of these engines was seen on the roads in 1894.[E. 16]。
科技英语翻译
1. This type of spring is extensively used in electrical instruments, and deserves specialconsideration.这种弹簧广泛应用于电工仪表中，因此值得专门考虑一下。
(时态)2. If we had known the properties of the material, we should have made full use of it.要是当时了解这种材料的特性的话，我们就会充分利用它了。
(虚拟语气)3. Let P represent the energy which a machine transforms into useful work, and T the totalinput work, the efficiency of the engine can be expressed as P/T.假设 P 表示机器已经变成有用功的能量， T 表示总输入功，那么，发电机的效率可以表示为 P/T。
4. Attention must be paid to the working temperature of the machine.应当注意机器的工作温度。
(被动语态)5. The solar wind grossly distorts the earth's magnetic field, dragging it out to a long tail.太阳风使地球磁场的形状发生很大的变化，将它向外拉牵，扯出一条长尾。
6. Television is the transmission and reception of images of moving objects by radio waves.电视通过无线电波发射和接受各种活动物体的图像。
(名词化结构)7. An understanding of the essential character of scientific investigation is best acquiredfrom the study of a representative particular science.要了解科学研究最本质的特点，最好是对特定的典型学科进行研究。
科技英语翻译--480句--句句经典
科技英语翻译480句---句句经典一，时间1. When a wire is broken by bending it back and forth rapidly, some of the work is transformed into heat and the wire gets hot.当把导线快速地（通过）来回弯曲折断时，部分功就转换成热，所以导线变热．2. When the moon changes it position, so do the orientation of the tide-generating forces and the position of the equilibrium tide.当月亮的位置改变时，引潮力的取向和平衡潮的位置也改变了．3. The water vapor will chang from its invisible state to condense into visible moisture when the dew point temprature is reched.当露点温度达到时，水气将从其看不见的状态凝结成可见的水分．4.When a user requests a set of resources, it must be determined whether the allocation of these resources will leave the system in safe state.当用户要求一组资源时，必须确定这些资源的分配是否会让系统处于安全状态．5.As the number of users sharing the segment increases, so does the difficulty of finding an acceptable segment number.当合同程序段的用户数目增加时，查找可接受的程序段的号码的困难也增加．6. The aire pressure begins falling accordingly as a typhoon comes near.随着台风的临近，气压开始下降．7.While they are waiting in the ready queue, the I/O devices are idle.当它们在就绪队列中等待时，输入／输出装置则空闲着．8. At the same time the waves are fanning out, they are also separating by wavelength, a process known as dispersion.当这些波向外扩散时，它们也在按波长分开，这一过程叫频散．9.Current stars flowing at the very moment when we close the circuit.当我们一接通线路，电流马上就开始出现．10. Meteorlogy entered a period of rapid advance about the time the Bjerknes' cyclone model appeared.大约在Bjerknes的气旋模型问世前后，气象学进入了一个迅速发展的时期．11. While in the form of radiation, the energy may travel a tremendous distance before being absorbed or changed back into heat.当能量以辐射能形式存在时，可以在经过很长距离后，才被吸收或转化为热．12. When moving over land, a typhoon is gradually decreased in severity.当台风在陆地上移动时，其猛烈性逐渐减弱．13. It is only when particles are close enough to exert relatively large forces on one another that they are able to set each other into this type of vibration.只有当粒子紧密到能够相互施加较大的力时，它们才能使彼此产生这样的振动．14.Only when its melting-point temperature is reached does iron start to pass into a liquid.只有当熔点温度达到时，铁才开始变成液体．15. Only if the component vectors are on a straight line will the length of the vector for the sum be equal to the sum of the lengths of these components or to thier difference.只有当几个分矢量在一直线上，那么表示其和的矢量长度才会等于这些分量的长度和或它们的差．16. Whenever occasion arises intensive observations are to be done to get the information on the fine structure of the atmospheric event.每当必要时，应该进行加密观测以便获得这一大气事件的细微结构的资料．17. Whenever a wave moves out from a source in uniform medium, it travels in straight lines.每当（凡是）波从均匀介质中的波源移出时，它都呈现直线传播．18. Each time the current changes directions, a period of no current, known as slack water, intervenes.每当潮流改变方向时，中间都有一段叫做平潮的无潮流阶段．19.As a rule, the temperature in the troposhere decreases steadily with increasing altitude until the tropopause is reached.通常对流层温度直到对流层顶都是随高度增加而不断地减小的．20. The jetstream was not fully recognized as a meteorological entity until 1949.直到１９４９年急流才作为一种气象实体现象为人们充分认识到．21. The seeds did not start germinating until late March becasue of a long spell of drought.由于一段很长时间的干旱直到３月下旬这些种子才开始发芽．22. Not until August 1974 did the expeditionary obervations begin.直到１９７４年８月考察（探险）活动才开始．23. A piece of metal left in the sun rises in temperature until it loses heat at the same rate at while it absorbs heat.一片放在阳光下的金属，其温度要上升到它吸收热量和失去热量的速率相等时才停止．24. In the simplest case, we start the requested I/O and wait until it iscomplete before returning control to the user program.在最简单的情况下，我们启动一个I/O请求，且一直等到它实现再（才）使控制器返回到用户程序．25. The weather remained the same until after June.那种天气一直维持到６月以后．26. By the time witer begins, coastal waters are thoroughly mixed, with virtually no temperture or salinity differences between surface and bottom waters.到冬季快要开始的时候，沿岸的海水已经彻底混合，表层和底层的水几乎没有什么温度差和盐度差了．27. If there is a page fault, all the old values are written back into memory before the trap occurs.如果有页面错误，则在自陷中断产生之前，所有原来的数值都要写回存储器．28.Such observations must be processed before we can utilize them.在我们能应用这些观测资料之前，它们必须进行处理．29. But thirty years were to elapse before suitable instruments were available to allow adetailed and systematic investigation.但是竟然过了３０年才出现了适用的仪器让我们对之进行细微的系统的考察．30. It was a few years before a breakthrough was made in this field.过了几年在这一领域才有了突破．31. Small objects such as dust particles and water droplets fall only small distances before losing most of their acceleration.向尘埃和小水滴这种小物体只下降很短距离就失去它们的大部分加速度。
科技英语翻译
7.Radio waves are similar to visible light waves except that their wavelength is much greater.
• 无线电波与可见光波相似,只不过无线电波 的波长要长一些
8.Automatic machines ,having many advantages ,can only do the jobs they have been told to do.
• 由于分子运动而引起的力倾向于使分子保持 分开。
5.It is clear that numerical control is the operation of machine tools by numbers.
• 很清楚,数控就是机床采用数字操纵
6.An electric current varies directly as the electromotive force and inversely as the resistance.
• 结果表明，在相当长的时间内，全 球平均气温都是相当稳定的，可极 小的温度变化却意味着环境的巨大
• But according to a pair of studies published in the journal Science recently, biofuels may not fulfill that promise — and in fact, may be worse for the climate than the fossil fuels they're meant to supplement. • 但是，最近发表在科学杂志的一对研 究报告并没有验证生物燃料的这种作 用。并且，事实上，相对于要被取而 代之的化石燃料来说，生物燃料对气
科技英语翻译
1. processing speed2. user-friendly interactive graphics3. product cycle4. design specification5. design evaluation6. 计算机辅助设计7. 计算机辅助制造8. 计算机辅助工程9. 设计过程10. 制造过程Unit 21.manual or automatic transmissions2.the interior designminated lithium-ion cells4.solar panel5.head and tail lamps6.概念车7.马力8.测试平台9.电池组10.转弯半径Unit 31. Amplitude Modulation [AM]2. radio frequency3. ice bath4.proportional to5.a digital display register6.音频麦克风7.接收系统8.传输系统9.开关控制10.设置温度Unit 41. part program2. punched tape3. hydraulic actuator4. dimensional information5. Computer Numerical Control6. 电子工业协会7. 基本长度单位8. 以…的形式9. 伺服驱动器10. 步进电机1.处理速度2.用户友好的交互图形3. 产品周期4. 设计规格5. 设计评价6.CAD7.CAM8.CAE9.design process10.production process1.手动或自动挡2.内部设计3.薄板锂离子电池4.太阳能电池板5.头尾灯6. concept car7. Horse power8. test bed9. battery pack10. turning circle1.调幅2. 射频3. 冰点槽4. 与…成比例5. 数字显示器6. audio microphone7. receiving system8. transmitting system9. on-off control10. set the temperature1.零件程序2. 穿孔纸带3. 液压致动器4. 三维信息5. 计算机数控6. EIA7. basic length-unit8. in the form of9. servo actuator10. stepping motor1. laser printers2. local area network3. nonvolatile memory4. optical scanner5. electronic circuitry6. 调制解调器7. 色带8. 只读存储器9. 数码影碟10. 中央处理器Unit 61. commercial transactions2. electronic medium3. communication platforms4. after-sale service and support5. internal processes6. 营销工具7. 售前信息8. 高科技（公司的）股票9. 信息技术10. 一种全新的方法/式Unit 71.technology revolution2.voice command3．cellular network4. set up temporary office 5．location-based service6.掌上电脑7.投影键盘8．手机迷9．豪华大屏幕10．智能手机Unit 81. Giant magnetoresistive effect2. Semiconductor lasers and LEDs3. National Nanotechnology Initiative4.carbon fiber reinforced plastics5.rechargeable batteries6.非磁性材料7.纳米技术8.条形码阅读器9.固态照明装置10.锂离子电池1.激光打印机2. 局域网3. 永久性存储器4. 光扫描仪5. 电子电路6. modulator-demodulator7. inked ribbon8.read-only memory9. digital versatile disc10. central processing unit(CPU)1.商业交易2. 电子媒介3. 交流平台4. 售后服务和支持5. 内部流程6. marketing tool7. pre-purchase information8. high-tech stocks9. information technology10. an entirely new way1. 技术革命2. 语音命令3．蜂窝网络4. 建立临时办公室5．定位服务6. Laptop7. projection keyboard8． a phone guy9．the luxuriously large screen 10．smart phones1. 巨磁电阻效应2. 半导体激光器和发光二极管3. (美国)国家纳米技术计划4.碳纤维增强型材料5.可充电池6.nonmagnetic materials7. nanotechnology8.barcode readers9.solid-state lighting10.Li-ion batteries。