西南交通大学研究生科技英语翻译期末复习题

31.The specific method of cutting should be employed to decrease the generation of anandanteamount of heat.
应采用特殊的切割方法减少过多热量的产生。
32. Whilethis restriction on the size of the circuitholds, thelaw is valid.
应该对照示意图检查整个电路。
25.This is so because the resistance to motion is essentially due to the deformation of the rolling elements and,hence,is not a sliding phenomenon.
8.Tsunami is sometimes powerful enough to destroy a coastwise building it strikes.
海啸有时威力很大，足可摧毁它所冲击的沿岸的建筑物。
9.Not everybody is convinced the Leaning Towerof Pisa really can be saved.
39.In such cases an antifriction bearing might be a poor answer.
这时如果用减摩轴承，可能不是一种好的解决方法。
40.The amountof heat given out by the heater increases in direct proportion to the length of time the heater is on.
这个系统的基础是从开发现有的成套软件产品中所获得的知识和经验。
19.All metals do not conduct electricity equally well.
并非所有的金属的导电性能都同样好。
20.It means that the mass of the comet cannot have amounted to as much as one ten-thousandth of that of the earth.
最好的方法是继续减少影响大气层的各种污染物。
12.Quantum chemistry is still in itsinfancy.
量子化学仍处于发展初期。
13.It is these drawbacks which need to be eliminated and which have led to the search for new processes.
迄今为止，科学和医学对此提出的最佳解决方案是安眠药片，但这也是既有利又有弊。
43.It follows that radar is an electronic system for locating aircraft or cloud patterns.
由此可见，雷达是用来测定飞机位置或云形位置的电子系统。
35.The calculation of the values involves so many factors that only a computer can cope with it.
这些数值的计算包含如此多的因子，以至于只有计算机才能对付得了。
36.When the voltage is stepped up by ten times, the strength of the current is stepped down by ten times.
5.Oscillator design is of an art rather than an exact science.
与其说振荡器的设计是一门严谨的科学，不如说它是一门艺术。
6.A rapid decrease by a factor of 7 was observed.
发现迅速减少到（了）1/7。
并非每个人都相信比萨斜塔真的能免于坍塌。
10.Every crane has a certainhittingcapacity,ranging from a few tons to many hundreds of tons.
每台起重机均有一定的起重力（量），该起重力（量）从几吨到几百吨不等。
11.The best solution is continue to reduce all sources of pollution affecting ouratmousphere.
我们通常称作金属的东西，实际上并不是金属，而是合金。
28.A few people were infected with the AIDS virus through blood transfusions.
曾有少数人通过输血传染上了艾滋病毒。
29.The performance of the machine is short of the requirements.
电压升高9倍，电流强度便降低9/10。
37.How energyand matter behave, how they interact one with the other, and how we control them make up the substance of two basic physical sciences, physics and chemistry.
能量和物质具有什么特性，他们怎样相互作用以及我们如何控制它们，这就构成了物理和化学两门基础科学的内容。
38.For any machine whose input and forces areknown, itsmechanical advantage can be calculated.
对任何机器来说，如果知其输入力和输出力，就能求出其机械效率。
正是因为这些缺点需要消除，才导致了对新方法的探求。
14.Real-time systems often need extraordinary precautions to guard against possible break down of computer.
实时系统往往需要特别小心，以防止计算机可能发生故障。
15.The steam engine uses a fire in a boiler rather than inside the engine.
蒸汽机所利用的是锅炉中的火，而不是发动机里边的火。
16.The principal advantage of the products is a two-fold reduction in weight.
许多保健意识太强的女性也很危险，因为他们拒绝食用牛肉或羊肉等肉，而这些肉中所含的铁质量最容易被吸收。
23.They consider it no use adding more catalysts in the solution.
他们认为在溶液里再加催化剂没有用。
24The entire circuit should be checked against the schematic diagram.
我们研究疲劳的主要目的在于了解产生失效的原因，以便能以最佳的方式加以预防。
18.This system will build on the knowledge and experience gained in developing the existing suite of software products.
只要电路尺寸符合上述的限制，这条定律就能适应于该电路。
33.The“weightless”condition ofastronautsin orbit about the earth arises from just this cancellation of inertial and gravitational forces.
加热器所放出的热量与加热器开的时间长ຫໍສະໝຸດ Baidu成正比。
41.When oxygen was blown into, bacteria was stimulated to eat thetoxicwastes.
注入氧气后，促使细菌吞噬掉有毒的污物。
42.The best solution that science and medicine have come up with so far is the sleeping pill, which is another mixed blessing.
围绕地球运转时宇航员的“失重”状态，就是由于惯性力与引力相互抵消的结果。
34.It is well-known that a moving electrical charge generates a circularmagnetic field around its path
众所周知，运动中的电荷在其路途周围产生一个环形磁场。
科技英语翻译联系200句
1.To transmit electromagnetic waves takes energy.
传送电磁波需要能量
2.Chemical control will do most of things in pest control.
化学防治能在病虫害防治中起主要作用。
3.It is not until wires are connected that the path is completed.
这台机器的性能没有达到要求。
30.The major advantages of the transistor as used in electronic circuits are light weight，small space，low power consumption.
使用在电子电路中的晶体管的主要优点是重量轻，体积小，耗电量低。
直到导线接上以后，此电路才接通。
4.The odds are heavilyagainst any man being able to do the work in the field of abstract theory that Einstein is doing.
对任何能从事爱因斯坦正在进行的抽象理论研究的人来说，条件都是极为不利的。
这些产品的主要优点是重量减轻了1/2。
17.Our primary purpose in studying fatigue is to understand why failures occur so that we can guard against them in an optimum manner.
这表明这颗彗星的质量甚至不到地球质量的万分之一。
21.Inspection programs help to determine when to replace parts.
检验计划有助于确定更换零件的时间。
22.Many health-conscious women increase their risk by rejecting red meat ,which contains the most easilyabsorbedfrom of iron.
7.Birds and animals which hunt at night have eyes which contain few or no cones at all,so they cannot see colors.
凡是夜间觅食的飞禽走兽，因为眼睛中的视维细胞数量极少或根本没有，所以不能辨别颜色。
之所以这样，是因为对运动的阻力源于滚动零件的变形，而不是滑动现象。
26.The equipment reduced the error probability by a factor of 5.
该设备误差概率降低了（到）4/5。
27.What we commonly call metals are in fact not metals but alloys.