英语中级平时.docx

1、英语中级平时英译汉（句子）：A basic knowledge of science can help you to understand both the questions and the answers.基础科学知识能帮助人们理解这些总是及其答案。A body will float if its density is less than that of the liquid in which it is immersed.假如物体的密度小于它所沉浸的液体的密度，它将浮在其上。A computer needs to have a program in order to work.为了工作，

2、计算机需要设计程序。A doctor performing an operation in a hospital can now use a laser to make a far more precise cut than any knife is capable of.现在医院的医生可以使用激光做手术，而且比任何手术刀所做的手术要准确得多。A force is needed to stop a moving body.要使运动着的物体停下来需要用力。A good way of learning to make the sound of a new language is to use re

3、cordings which have pauses after each sentence giving you time to say what you have learnt before the next sentence comes.学习一种新的语言的发音有一种好办法，那就是利用录音，它可以在每句话后多留些间隙，以便你有时间在下一句还没出现之前练习你刚刚学过的东西。A highly developed physical science is characterized by an extensive use of mathematics.一门高度发展的自然科学的特点是广泛地应用数学。

4、A lorry traveling at 70 mph has more momentum than a car traveling at 70 mph.以时速70英里行驶的卡车比时速为70英里的小汽车的动量大。A lot of more researches will have to carry out before these or other ways of predicting dangerous earthquakes can be found.必须进行更多的研究才能找到预报各种危险地震的办法。A number of different collants had been emplo

5、yed, including water, carbon dioxide and liquid metals.用过的冷却剂多种多样，包括水、二氧化碳和液态金属。A number of other things such as wood, plants and oil are made very largely of carbon.其他许多东西如木头，植物和油的大部分都由碳组成。 A nylon shirt lasts longer than a cotton shirt. 尼龙衬衫要比棉衬衫耐穿。A simple device is gathering the suns rays and co

6、ncentrating them so that the solar stove is hot enough to boil water and cook food.一个简易的装置正在收集太阳光线并把它聚集起来，因而太阳炉灶有足够的温度把水煮开，把食物煮熟。A person can be weightless, if desired如果愿意的话，人可以失重。A physicist designs his measuring teaching technique so that disturbance of quantity measured is smaller that his experi

7、mental error.物理学家设计测量方法以便使所测物理量的干扰少于实验误差。An acquaintance of mine who lives in England and had never been outside it until last summer decided to go over to France for a trip.我有一位熟人常英国，从未出过国，去年夏天决定到法国去旅游。At no time should we lose our vigilance. 我们在任何时候也不要丧失警惕性。At the present moment, petroleum is bein

8、g used up much more quickly.目前，石油正在以更快的速度被消耗掉。At the present moment, petroleum is being used up much more quickly.目前，石油正以更快的速度被消耗。At the present time the accepted theory is that all matter consists of very small particles called atoms.一切物质都是由称为原子的极小的微粒组成的，这是目前公认的理论。At speeds faster than the speed of

9、 sound, the plane leaves the sound waves behind where they cannot cause the plane any trouble.飞机以高于声速的速度飞行时，把声波抛在后边，这样声波就不会给收音机造成麻烦。At present, almost all our energy comes from fossil fuels现在,几乎我们的能源都来自矿物燃料。As engineering becomes more and more precise, better accuracies than this will be needed.随着工程

10、需求越来越精确，我们需要比这更高的精确度。As helicopters can go anywhere and can hover over any spot, they make good flying cranes.直升飞机什么地方都能飞去，任何地点都可起飞，因此是一种良好的飞行起重机。As soon as the computer is plugged into the national network, we can be informed about weather conditions at any time.电子计算机一接入全国性网络，我们就可以随时了解天气情况。As the f

11、loods had put the telephone out of order, we could not find out how they were managing.由于洪水已使电话发生故障，因此我们就不能了解他们正在怎么办。As the apple falls, it loses potential energy because its height decreases.当苹果下落时，因其高度下降，便失去其势能。As the temperature of the environment rises, the rate of heat loss from the body become

12、s less and less.随着环境温度的升高，热量损失也越来越少。All but 20 of the over 100 elements identified to date are metals.在迄今为止已确认的100种元素中，除20种外，其他元素都是金属。All he had to do then was to stop the car and shut the doors.接着他要做的是停下车并关好车门。All is not gold that glitters.发光的并非都是金子。All matter is made of atoms, which are too small

13、to be seen even through the most powerful microscopes.一切物质皆由原子构成，原子本身大小，即使大倍数的显微镜也看不见它们。All nationalities, in all foreign countries, can be found judging what they see, hear, taste and smell according to their own habits and customs.所有民族到外国，往往总是按照自己的风俗习惯去判断他们所看到、听到、品味和嗅到的东西。All of the different kind

14、s of science are important and interesting.所有多种多样的科学都很重要而且有趣。All substances are made of very small parts called molecules.所有的物质都是由称为分子的微粒组成的。All substances are made of very small parts called molecules.所有物质都是由叫做分子的微粒组成。All structural materials behave plastically above their elastic range.超过弹性极限进，一切结

15、构材料都会显示出塑性。All these metals are not good conductors.所有这些金属不都是良导体。All these materials come from living things.所有这些材料都来自生物。All work and no play makes Jack a dull boy.只工作不玩耍，聪明的孩子也变傻。After Hitler came into power in Germany, Einstein went to America and became her citizen.希物勒在德国掌权以后，爱因斯坦到美国去了，并成为美国公民。Af

16、ter roads come cities.先有道路，后有城市。After people has learned that magnets attract things, centuries passed before they took note of the fact that magnets sometimes also repel things.人们早已知道了磁体能吸引别的物体，又过了几百年，才注意到磁体也有时排斥物体这一事实。After World War, the energy derived from burning the various fractions of petrol

17、eum exceeded that of coal.二战后，燃烧各种石油馏分所产生的能量超过了燃烧煤所产生的能量。Almost all other substances are similarly affected by temperature.几乎其它所有物体都同样受温度的影响。Almost everything in the world has been improved or changed in the last hundred years as a result of technology.由于技术进步的原因，在过去的一百年里，几乎世界上的每一种事物都有所改善和变化。Aluminum

18、 alloys, which is not so strong as steel, find wide application in aircraft industry.铝合金虽然强度没有钢那么高，但它却广泛地用于飞机制造业。Although he explained it to her, she was still completely at sea.尽管他给她作了解释，可她仍然迷惑不解。Although it is less abundant in the earth, more chemically active and harder to extract than aluminum,

19、it is present in sea water and that means there is almost an endless supply of it.尽管与铝相比，它在地壳内的储量少，化学性质更活跃，且更加难以提炼，但这存在于海水中，这就意味着它几乎是无穷无尽的。Any combination of ones or zeros representing a character can be written magnetically of read back when needed.表示一个字符的1或0的组合都能在需要时被磁写或读取。Anyone who thinks that k

20、nowledge need not to be derived from perceptual knowledge is an idealist.如果不认为理性认识不来源于感性认识，他就是一个唯心主义者。About three hundred years ago a mathemaqtician made a system using only 1 and 0, but he didnt realize how much this binary system would some day be used.大约三百年前，一位数学家制订了一个只用1和0的计数系统，但是，他不知道这种二进制系统将会有

21、多大用处。And those who are going to keep up the wonderful progress being made in science and engineering need math more than anyone else does.那些想继续保持在科学和工程上取得惊人进步的人比其他人更需要数学。And yet this is the result: here a complete mastery of the language, however stupid the child.然而结果却是：不管学话的幼童多笨，却能完全地掌握语言。And where

22、 there is shale there is likely to be oil.在有页岩的地方，就有可能有石油。Are you or he going to do it? 是你还是他去做这件事？Ask your teacher how to pronounce the word.问问你的老师这个单词怎样发音。Aunt Harriet lived in that leisurely age when servants were employed to do home work.哈丽特姑妈生活在一个悠闲的时代，那时家务事情都可以用雇工来做。Autumn is the best season o

23、f the year.秋天是一年中最好的季节。Automatic control which is known as automation is not limited to such operations as have some connection with the controlling or adjustment of individual machines or instruments the system set up with automatic controls being, in a wider sense, a long producing line which enab

24、les materials, to be fed from one end and the products to be turned out at the other with the whole process being controlled automatically.自动控制，通常称为自动化。不仅限于那些与控制或调整个别机器或仪器有关的操作。从更广泛的意义上说，这种自动控制建立的系统，是一个很长的生产线，从一端投入原料，到另一端制成产品，整个过程都是自动控制的。But no matter what he did, he could not get the engine to star

25、t.无论怎么做，他都无法将发动机发动起来。But for the flood, the ship would have reached its destination on time.要不是洪水，轮船早就按时到达了。But for your cooperation, we could not have succeeded in out experiment.没有你们的帮助，我们的实验是不可能成功的。But the writer thinks that everyone needs to know something about science.但笔者认为每个人都需要懂点科学知识。Be care

26、ful when crossing the street.穿过街道时要当心。Being leaders, you have to overcome your pessimism and pluck up your courage to face the difficulties.作为领导者，你们必须克服悲观情绪，鼓起勇气，面对困难。Between atoms there is enough space for them to move they do.原子之间的足够的空间让原子运动，而它们的确在运动。Because the oil burns wells, it is used as fuel

27、 and in some ways it is superior to coal in this respect.石油因易于燃烧，被用来作为燃料，而且在某些方面，比煤要优越。By using well-known optical and electronic techniques, it is possible to count each distance of half a wavelength as you move along the laser beam.通过使用权用熟悉的光学和电子技术，沿激光束移动时，我们有可能计算半个波长的距离。Birds flying close enough

28、to the Great Salt Lake in the United States were said to be easily captured.在美国大盐湖附近飞行的鸟据说很容易被捉住。Borrowed garment never fits well.借来的衣服不合体。Careful attention must be paid to the construction of the diagram in using this equation.用这一公式时必须十分注意其图形结构。Computers are more flexible, and can do a greater vari

29、ety of jobs.计算机的灵活性比较大，因此能做更多不同的工作。Computers work so fast that they can solve a very difficult problem in a few seconds.计算机工作如此迅速，一个很难的题目几秒钟内就能解决。Communist Party of China was founded in 1921. 中国共产党成立于1921年。Consequently from carbon atoms come two things so different to look at.结果，两种看起来如此不同的东西都来自碳原子。C

30、lothing can restrict the transfer of heat from the body because it reduces the area of skin which is exposed.衣服可阻止热量从人体传出，因为它减少了皮肤暴露的面积从而减少了辐射的热耗。Current will not flow continually, since the circuit is broken by the insulating material.电流不再继续流动，因为电路被绝缘材料隔断了。Christmas tree is an assembly which contai

31、ns control valves pressure gauges and chokes assembled at the top of the well to contol the flow of oil and gas after the well has been drilled and completed.采油树是一种装在井口的，带有控制阀门、压力计和油嘴的装置，用于在钻井和完钻后控制石油和天然气的产量。Chinese delegation have been sent to European countries, who will negotiate trade agreements

32、 with the respective governments.中国派出代表团前往欧洲各国，以便与各国政府谈判贸易协定。Chinese trade delegations have been sent to African countries, who will negotiate trade agreements with the respective governments.中国派了贸易代表团前往非洲各国，以便与有关政府商谈贸易协定。China is a developing country.中国是一个发展中国家。China has always been a disciplined and cultured nation, and if it seemed to old China hands that it was not, it is likely that it was the disturbing influence of western materialism and a morality that corrupred the personality of the Chinese who were in contact