机器人最具人性化的特点就是它的机械臂。

In our studies of the implications for the First Law, we were able to see the importance of the distinction between state and path functions.

The first job of an electron tube is to get the electrons apart from their nuclei.

That type of turbine usually rotates at a very low speed.

那种汽轮机通常以非常低的速度运转。

我们研究第一定律时，可以明白区分状态函数和路径函数的重要性。

电子管的第一项工作就是使电子与其原子核分开。

Small objects such as dust particles and water droplets fall only small distances before losing most of their acceleration.

The same has happened to the central control system.

There’s hardly any room for any impurities in such a microfiber.

中心控制系统也发生过同样的事故。

小物体，比如尘粒和水珠，仅仅下落了一小段距离后便失去了其大部分的加速度。 在这种微纤维中，杂质几乎没有存在的可能。

His instances were Lennard and Stark, both of them were Nobel laureates but later became fervent followers of Hitler.

The primacy function of a regulator is to supply constant pressure to each device.

The best use of these equations is in checking the theoretical analyses using the other approaches. 他举出勒纳德及史塔克为例子。这两个人都得过诺贝尔奖，但后来却成了狂热的希特勒信徒。 这些方程式最大的用处是可对采用了其他方法的理论分析进行检验。

调节器的基本功能是给每个装置提供稳定的电压。

It is desirable to characterize electrical noise as accurately as possible.

It is known that local weather can be affected within a few days by meteorological conditions thousands of miles away from here.

需要尽可能准确地表征电噪音。

我们知道，当地的天气在几天内会受到几千英里以外地区气象状况的影响。

5.1 数词的译法

第1节 翻译练习1

Liquid bromine boils at 58°C at which temperature it changes into a reddish-brown gas.

Move to the next operation after the voltage reaches 150V.

Tests have shown that the energy saving can rise about 40 percent.

液态溴在58摄氏度时沸腾，在这个温度它变成红褐色的气体。

等电压到了150伏时，进行下一个操作。

试验证明，能量节约可增加40%左右。

第1节 翻译练习2

Of many thousands spare parts does not come up to the standard but one.

A lot of counties have set up power stations, chemical fertilizer plants and a hundred and one other factories.

The periodic table contains more than one hundred chemical elements belonging to eight families. 在几千个备件中，只有一个不合格。

许多县已建立了发电站、化肥厂以及许多别的工厂。

元素周期表由属于8个族的100多个化学元素组成。

These materials become quite soft and flexible below 150°C.