太原理工大学 科技英语(一)全部复习资料

一．英汉互译

1.Friction（摩擦）will cause the bearings to become heated

摩擦会使轴承变热

2.Each atom normally has the same number of electrons revolving about the nuclear as it 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.The steel should not contain more than 0.5% of carbon

钢中的含碳量不应超过0.5%

6.Sound does not travel as fast as light

声音不如光传播的快

7.The installation 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 Venus is too hot for life as known on earth.

从观测结果可以得出结论：金星表面的温度对地球上已知的生物来说太高。2.It is generally accepted that 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.Results show 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.The distance between two stars is measured in light -year

星球之间的距离是用光年计算的

6.The type of pump used will vary according to 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 pressure of 100 b/in2 is 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,so electrons 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.The alloy contains 5% nickle and 5% 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.Carbon is an element with an atomic weight of 12.01

碳的原子质量是12.01

12.The steel plate is 6 square meters in area

那块钢板的面积为6平方米

13.As Fig.1shows, the population has increased by 20% since last year

如图所示，自去年来人口增加了20%

14.Such high--speed aircraft travels at 700 m.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 has been 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.From the 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.The reading of the temperature was 96 degree

气温的读数是96度

19.The computer are large and heavy therefore they will soon be obsolete

这些电脑很笨重，因此它们很快会被淘汰。

20.The magnetic 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.Steel is much more expensive than cast--iron

钢比铸铁要贵得多

23.Research is going on as to how the industrial pollution can be controlled

关于如何控制工业污染的研究正在进行。

24.It is necessary to determine whether those results are correct

有必要确定一下这些实验结果是否准确。

25.The progress of 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.The carbon 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.These materials may be classified as conductors

这些材料可以归在导体类

28.This makes the research more 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.Since 1976, this research center has undergone radical changes (undergo)

自从1976年以来，这个研究中心经历了巨大的变化。

2.Books can be divided into several classes (divide)

书籍可以被分为很多种

3.A knife is a tool used for 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.Transformers are widely used in the transmission of electrical power (transmit)

送电时广泛用于传输电力

6.Metals fall into two main categories, ferrous (based on 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。

7.The cold weather contracts with last week’s heat (contract)

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.Discharge of 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