科技英语复习

测验一：词类

1、这个容器内的压力为零点零几个大气压。 The pressure in the container is a few/ several hundredths of an atm.

2、海水的比热（specific heat）比空气大三倍。

The specific heat of the seawater is four times greater than that of the air .

The specific heat of the seawater is four times as great as that of the air.

3、我们必须求出(find out)为提起这个重物(weight)需要多大的力。

We must find out how large a force is needed to lift this weight.

4、在常温下，一些水会变成水蒸气，这一现象被称为蒸发(vaporization)。（要求用一个简单句）

Some water will become steam(vapor) at normal temperature, a phenomenon called vaporization.

5、由于计算机运算精确，速度快，所以得到了广泛的应用。（要求使用一个简单句） Accurate in operation and fast in speed, computers have been found wide application. 6. 现在我们开始讨论一下局域网。 Now we turn to a discussion of local area networks.

7、这个电路的优点是结构简单、易于调整。 The advantages of this circuit are simple in structure and easy in adjustment.

8、前，我校的学生数量仅为现在的1/3 。

Before the Cultural Revolution, the number of the students in our school is 1/3（one third） what it is now. 9、这台计算机所储存的信息是那台的3倍。（要求用S-V-O句型和as---as结构） This computer contains 3 times as much information as that one .

10、一块15米长得厚木板放在相距8米的两个支座上。（用后置定语来表示划线部分） Put a thick plank 15 meters long on two bearing 8 meters apart. 测验二：句子成分；否定；比较级与最高级；

时态；被动语态

1、这个参数（parameter）随温度的变化很

小。（要求使用简单句） The variation of the parameter with temperature is very small.

2、普通的窗户均承受不了这么大的力。 No ordinary windows can stand such a large force/so large a force.

3、这两个条件都不满足。(condition) Neither condition is satisfied.

4、这个公式似乎在这里不适用。(hold) It does not appear that this formula holds here. 5、这些仪器的质量并非都理想。

All the instruments are not satisfactory in quality.

6、平板（plate）越大，你得到的电容量（capacitance）就越大。

The greater the plate, the more capacitance you will have/obtain.

7、月亮离地球的距离远达24万英里。 The distance of the moon from the earth is as far as 240,000 miles.

8、学习了这章后，学生就会懂得数字计算机的原理 (principle)了。( 用分词短语) Having studied this chapter, students will have understood the principle of the digital computer.

9、这台设备主要是有五部分构成的。（要求使用consist of ）

This device mainly consists of 5 parts. 10、对这些设备必须很好地加以利用。（要求使用make use of 的被动形式） Full use must be made of these devices. 测验三：非谓语形式

1、这种情况分析起来特别简单。 This case is particularly simple to analyze. 2、这一性质使得金属有可能被制成任何形式。

This property makes it possible for metals to be made into any shape.

3、这取决于该物质导热的能力。

This depends on the ability of this material to conduct heat.

4、物体的加速度等于作用力除以物体的质

量。

The acceleration of a body is the action divided by the mass of the body. 5、肥皂泡是有两个球面膜（spherical surface film）组成的，其间是液体。

A soap bubble consists of two spherical surface films, with liquid between.

6、这里有许多种类型的仪表供你们选用。 There are many types of instruments for you 6、使自行车成为今天这个样子花了很长时间。（what 从句 ）

It takes a long time to make the bike what it is today. 7、下面我们用T来表示周期。（what 从句 ） In what follows, we use T to stand for cycle. 8、这似乎是造成这种差别的原因。（what 从句 ）

It seems to be what caused the difference. to choose from.

7、计算机存储信息的能力受到几个因素的影响。

A few factors affect the ability of a computer to store information.

8、这就会导致流通量的增加。

This will result in increased throught.

9、由于存在摩擦，一部分功率被损耗掉了。（用with结构）

A part of power has been lost with friction present.

10、在使用上面的等式时，必须注意符号。 In using the above equation, attention must be paid to the sign. 测验四： 从句

1、这种特殊的电子设备就是我们所说的机器人。

What is called a robot is a special kind of electronic equipment.

2、当时的一个重要成就就是（人们）认识到了水银(mercury)是金属。

One of the most important achievements at that time was the recognition that mercury is a metal.

3、顾名思义，流体是能够流动的液体。 As the name indicates, a fluid is a substance that can flow.

4、有待于确定该直线在何处与圆相切。（be tangential to）

It remains to be determined where the straight line is tangential to the circle.

5、频率就是某事物在单位时间内重复的次数。

The frequency is the number of times that something repeats in unit time.

9、我们能够找出几个条件来，其中只有两个是必要的。

We can find a few conditions of which only two are necessary. 10、首先让我们来考虑一下如第二页所示的那个最简单的电路。（用as 从句） Let us first consider the simplest circuit as shown on page 2.

测验五：虚拟语气；强调；倒装；省略；分割

1、作者现在从事与信号处理的研究和教学。 The author is now engaged in the research on the teaching of signal processing.

2、没有人知道到底是什么构成了场本身。 No one knows what it is that composes the field itself.

3、绕原子核旋转（revolve）的是叫作电子的微小粒子。

Revolving round the nucleus are the tiny particles called electrons. 4、（所谓）机器人指的是一种特殊的电子设备。

What is called robot is a special type of electrical device.

5、一旦出现皮肤反应就停用（discontinue）。 Discontinue should a skin reaction occur.