科技英语

perform 履行，执行，表演，演出

consciousness 意识，知觉，自觉，觉悟

emulate 效仿

strive努力，力争，斗争

biological 生物学的

adaptability 适应性

motel 汽车旅馆

comsat 通信卫星

The testing of machines by this method.

用这种方式测试机器

The substitution of some rolling friction for sliding friction.

用滚动摩擦代替滑动摩擦。

Our bodies are heated by the consumption of sugar in the blood.人的体温是靠消耗血液中糖分来维持的。

Our material prosperity，the conveniences of life，and often life itself rest upon the development of our science.

我们的物质繁荣、生活便利，而且往往生活本身，都依赖于科学的发展。

The increase of operation is a real advantage.

这种运行速度的提高确实是个优点。

parameter 参数，变数，参量，变量

authentication 证实，认证，鉴定

modem 调制解调器

have/get/obtain access to可以/有机会接近

Friction can be reduced and life of the machine prolonged by lubrication.

润滑能减少摩擦，延长机械寿命。

Salt is known to have a very strong corroding effect on metals.大家知道，盐对金属有很强的腐蚀作用。

Attention must be paid to the function of the machine.

必须注意这台机器的功能。

Visitors are requested to show their ticket.

来宾请出示入场券。

The speed of a generator is controlled by prime mover.

发动机的转速受原动机的控制。

myriad无数的

conflunce 汇合点，汇合处，汇合，汇集

database 数据单元

unprecedented 无前例的，前所未有的，空前的

in some sense 在某种意义上说

track sb/sth down 经追踪或搜索而发现某人/某物

give sb the once-over对某人进行快速检查或核实

keep a tab on sb 计入某人的帐，监视某人

Space and oceans are the new world which scientists aretrying to explore.

太空和海洋是科学家们努力探索的新领域。

Yet there exist complex computations in science and engineering which people are unable to make.

到目前为止，在科学和工程方面还存在人们无能为力的许多复杂计算。Electronics computers，which have many advantages，cannot carry out creative work and replace man.

尽管电子计算机有许多有点，但它们不能进行创造性的工作，也不能代替人类。

promising 有希望的，有前途的

prospective 预期的

computational 计算的

duplicate 复制的，两重的，两倍的，复制品，复写

architecture 建筑，建筑学，体系机构，部件的有序安排

A student of mathematics must be become familiar with all the signs and symbols commonly used in mathematics and bear them in mind firmly，and be well versed in the definitions，formulas as the technical terms in the field of mathematics，in order that he may be able to build up the foundation of the mathematical subject and master it well for pursuing advanced study.

一个学数学的人必须熟悉并牢记常用的符号，还要通晓其术语定义和公式，才能打好数学基础，掌握好数学以便深造。

The loads a structure is subjected to are divided into dead loads，which include the weights of parts of the structure，and live loads，which are due to the weights of people，movable equipment，etc.

一个结构物受到的载荷可分为静载荷和动载荷两类。静载荷包括结构物各部分的重量。动载荷则是由于人及可移动设备等重量而引起的载荷。

connectivity 连通性，联络性

connector 连接器，连接口

interface 接口，界面

architectural 结构的，构造的，体系构造的

integration 集成

authenticate 验证

authentication 身份验证，确认

That substances expand when heated and contract when cooled is a common physical phenomenon.

物体热胀冷缩是普遍的物理现象。

That a moving body has kinetic energy is an important theory.

运动的物体具有动能是一项重要的理论。

Which of the three forms a substance will take depends on the kind of substance，and in its volume，temperature，and pressure.物质究竟取决于其中的哪一种取决于其