一．英汉互译
1.Friction（摩擦）will causethe bearingsto become heated
摩擦会使轴承变热
2.Eachatom normally has the same number of electrons revolving about the nuclear asit has protons.
通常每个原子内绕原子核旋转的电子数和原子核内的质子数相同
3.In a solid or liquid,the molecules are much closer together,resulting in much more material in a given volume.
在液体和固体中，分子结合得紧密得多，导致在一定体积内的物质也多得多
4.The determination of what element or elements are present in a substance is called qualitative analysis.
测定物质中存在哪种或哪几种元素叫做定性分析
5.Thesteel should not contain more than0.5%of carbon
钢中的含碳量不应超过0.5%
6.Sounddoes not travel asfast aslight
声音不如光传播的快
7.Theinstallation of the new equipment is the responsibility of the manufacturers.
厂家负责安装这种新机器
二．填空题
1.From the results of the measurements it can be concluded that temperatures on the surface of Venusis too hot for life asknown on earth.
2.It is generally acceptedthat irradiation is destructive to human tissues.
一般认为，辐射对人体组织有害
3.Insufficient air will prevent complete combustion whereas/while too much air will reduce the temperature.
空气不足会阻碍充分燃烧，然而太多的空气又会降低温度
4.Resultsshow that there was no significant change in weight during the period of study
结果表明试验期间重量没有显著变化
5.Thedistancebetween two starsis measuredin light-year
星球之间的距离是用光年计算的
6.Thetype of pump used will vary accordingto what type of liquid is being pumped 根据所泵的是什么液体，泵的类型也不同
7.A pressureof100b/in2is applied to the piston
在活塞上加了一个100磅/平方英寸的压力
8.Just as planets move round the sun,soelectrons move round the nucleus
正如行星环绕太阳运转那样，电子环绕核子运转
9.Thealloy contains5%nickle and5%iron
这种合金里有5%的镍和5%的铁
10.With all his achievements he remains modest and prudent
他虽有很多成就，但还是谦虚谨慎
11.Carbonis an element with an atomic weight of12.01
碳的原子质量是12.01
12.Thesteel plate is6square meters in area
那块钢板的面积为6平方米
13.AsFig.1shows,the population has increasedby20%sincelast year
如图所示，自去年来人口增加了20%
14.Suchhigh--speedaircraft travels at700m.p.h.
这种高速喷气式飞机的速度为700英里/小时
15.How much the new machinery hasbeen installed?
有多少新机器已经安装
16.It is unknown/doubtful how accurate these results are
人们还不知道这些结果究竟有多么准确
17.Fromthe fossil embed in it,we can reduce?the age of a rock.
从嵌入它的化石，我们可以归纳出一个岩石的年龄
18.Thereading of the temperature was96degree
气温的读数是96度
19.Thecomputer are large and heavytherefore they will soon be obsolete
这些电脑很笨重，因此它们很快会被淘汰。
20.Themagnetic flux is carried through iron rather like copper--conducting electricity 就像铜导电似的，铁能传导磁流
21.Blood cells are of two kinds,white blood cell(WBC)and red blood cell(RBC)
血细胞可以分为两种，白细胞和红细胞。
22.Steelis much more expensivethan cast--iron
钢比铸铁要贵得多
23.Research is going on asto how the industrial pollution canbe controlled
关于如何控制工业污染的研究正在进行。
24.It is necessaryto determine whether those results are correct
有必要确定一下这些实验结果是否准确。
25.Theprogressof the project will depend on what the weather conditions are like
工程的进展取决于天气情况如何
26.Thecarbon content in a steel can be determined by chemical analysis
化学分析可以确定钢中的含碳量
27.Thesematerials may be classifiedasconductors金星资料
这些材料可以归在导体类
28.Thismakesthe researchmore difficult
这使得实验变得更加困难。
三．用括号中单词的适当形式或词组填空
1.Since1976,this researchcenter has undergone radicalchanges(undergo)
自从1976年以来，这个研究中心经历了巨大的变化。
2.Bookscan be divided into severalclasses(divide)
书籍可以被分为很多种
3.A knife is a tool usedfor cutting(use)
刀是一种用来切割的工具。
4.Considerable lateral pressure is exerted by the concrete during compaction (compact)
在紧压的过程中，混凝土会产生相当大的侧压力。
5.Transformersare widely used in the transmissionof electrical power(transmit)
送电时广泛用于传输电力
6.Metals fall into two main categories,ferrous(basedon iron)and non-ferrous.(fall)五金主要分为两大类，有铁的（以铁为基础）和无铁的。
heat(contract)
7.Thecold weather contracts with last week’ｓ
很冷的天气结束了上一周的高温。contracts with意思为合同.contract有缩短之意
8.Dischargeof the contents of tank is performed by a pump(discharge)
用泵能抽去油箱中的油
9.In the view of the fact that the bearing is worn,it must be replaced with a new one
(view)由于轴承磨损了，必须更换
10.Thismachine is identical with the other one in design(identical)
这台机器与另一台机器在设计上相同
11.Themachine is composed of severaldifferent parts(compose)
机器是由许多不同部件组成的
12.Experimentalresults obtained in the laboratory are compared with the theoretical calculations.(compare)从实验室求得的实验结果与理论计算结果相比较。
13.Thewire is two meters in length(long)
那根金属线有两米长
14.Short course are arranged which last for five days and comprise demonstration and visit to a hospital(comprise)
短期课程安排好了，持续五天，包括演示和访问医院。
15.Good production methods enable the factory to manufacture more cars (manufacture)好的生产方法使工厂生产更多的汽车。
16.Theoutput of the factory has increased by20percent as compared with last year (compare)与去年相比这家工厂的产量增加了20%
17.High carbon steel may be hardened by heating it to a certain temperature and then quickly cooling in water(cool)
加热到一定温度再迅速用水冷却，可以使高碳钢变坚硬。
四．改写下列句子（或改写句中划线部分）保持意思不变
1.Cast-ironis much cheaper than steel
→Cast-ironis not quite so expensiveassteel
钢比铸铁要贵得多
2.Thiscar is identical with the other one in every aspect
→Thiscar is exactlythe sameas the other one in every aspect
3.Thereasonwhy the bearing must be replaced with a new one is that it is worn
→Seeingthat the bearing is worn,it must be replaced with a new one.或者
In the view of the fact that the bearing is worn,it must be replaced with a new one 由于轴承磨损了，必须更换。
4.Thejob is suchthat it demandsthe greatest skill
→Thejob is such asto demand the greatest skill
这是一项需要高度技艺的工作
5.Thismakesthe screwtighter
→Thistightens the screw
这样可以使得螺丝更紧些
6.It is necessaryto examinewhether these results are accurate
→It is necessaryto examine the accuracyof these results
有必要检查一下这些结果是否精确。
7.An object becomeshot when it is placed in the sun
→Anobject becomeshot when placed in the sun
当把一个物体放在阳光下时，它会变热
8.Thespeedof the train causedit to leavethe rails on the curve
→Thespeedof the train made it leavethe rails on the curve
由于火车告诉行驶，它在弯道出轨了
9.Thesizeof the flow-meter is suchthat the flow is unaffected by it
→The sizeof the flow-meter is suchas to have no effect on the flow
流量计的大小是这样设计的，即它不影响流速
10.Theincreasein the temperature lead to the expansionof the metal
→Theincreasein the temperature result in the expansionof the metal
温度的增加使金属膨胀
11.Languages coming from Latin,such as French,Italian and Spanish have some charactersin common
→Such Languagescoming from Latin,as French,Italian and Spanish have some charactersin common
源于拉丁文的语言如法语，意大利语以及西班牙语都有一些共同的特点
12.Becausethe electronic computers are high in computing speed and reliable in operation,they have found wide application in computing and designing
→The reason why the electronic computers have found wide application in computing and designing is that they are high in computing speed and reliable in operation
电脑被广泛用于计算和设计是因为它计算快运行可靠。
13.Theprotons is the opposite of the electron,being a particle of positive electricity
→Theprotons is the opposite of the electron,since a particle of positive electricity
质子的性质和电子相反，它是一种带正电的粒子
14.Thecontents of the tank are dischargedby a pump
→Dischargeof the contents of the tank is effected/performed by a pump
用泵能抽去油箱中的油
15.Expansionjoints allow the pipes to expand or contract
→Expansionjoints permit the pipes to expand or contract
伸缩接头能使管子膨胀或收缩
16.Information is needed asto which type of fuel is most suitable
→Information is needed asto the most suitable type of fuel
需要有关哪种燃料是最适合的信息
五．根据下面树状图填空
Drinks are of two categories,alcoholic drinks and nonalcoholic drinks.The examples for alcoholic drinks include sprits,wine and beer.Thenonalcoholic drinks contain the hot and the cold.The hot nonalcoholic drinks are of many types tea,coffee and cocoa.The cold nonalcoholic drinks comprise aerated and non-aerated.Soda water and coca-colaare aerated while milk and fruit juicesare non-aerated
六．将试管里充入一半水，将其加热到接近沸点。再将试管固定在试管架上让其
冷却。每分钟测一次温度。用一玻璃棒小心搅拌。记下你提出的读数，再将其绘
在温度对于时间的图表中。再用一个里面有一半晶体的试管重复这一个实验。让这固体熔化。将熔化的晶液加热到100℃，再将试管固定在试管架上使其冷却。
按照先前的办法记下结果，绘成图表
Fill a test-tube half full of water and heat it nearly to boiling point.Support the tube on a stand and allow it to cool.Takethe temperature every minute.Stir carefully with a glassrod.Recordthe reading you obtain，and plot them on a graph of temperature againsttime.Repeat this with a tube half-full of crystals.Allow the solid to melt.Heat the liquid to100℃,fix the tube on the stand and allow it to cool.Recordthe results asbefore and plot them.
1、An equation is a mathematical expressionin which the two sidesbalance,such as 1=2-1and52=25.
2、A cigarette lighter is a device for igniting cigarettes.It consistsof three main parts: the housing,the flint,and the lighter fluid.
3、Copper is a metal which is a good conductor of electricity.Asa result,it is widely usedin the electrical industry.
4、Sedimentaryrocksare rocksformed by the deposit of sediment as in a river bed.
5、Cementis a powder with the property of setting into a hard massafter is hasbeen mixed with water.
6、A microphone is device for picking up sounds.
7、An airport is a place at which airplanes land and take off.
8、An alarm clock is an instrument for telling time,capable of producing loud noise at
a predetermined time.
9、A spring scale is an instrument which measures weight by comparing the force exerted by a spring with the gravitational force on an ob ject.
《科技英语一》常考题型
一、填空题Ⅰ
说明：所填内容主要来自于讲义中的知识点，每空不一定只填一个单词，所填词性包括涵盖名词、动词、形容词、介词等。例如：
1、The distancebetween two starsis measured in light-year.
2、Thetype of pump used will vary according to what type of liquid is being pumped.
3、A pressureof100b/in2is applied to the piston.
4、Carbonis an element with an atomic weight of12.01.
5、The reading of the temperature was96degrees.
6、It is doubtful how accurate these results are.
二、填空题Ⅱ
说明：用给定词的适当形式或词组填空，包括词性转化、词组等，所填内容主要
来自于讲义中的知识点。例如：
1、Metals fall into two main categories,ferrous(based on iron)and non-ferrous.（fall）
2、The wire is two meters in length.（long）
3、Good production methods enable the factory to manufacture more cars.（manufacture）
三、片段填空
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