The rise in temperature could not have happened of itself.
温度上升不可能是出于自身的原因。
Be the shape of a body complicated, it is possible to find out its volume.
不论物体的形状如何复杂，人们均可求出它的体积。
The more energy we desire to send, the higher we make the voltage.
要求输送的电能越多，就得使电压升得越高。
The most typical humanlike characteristic of a robot is its arm.
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.
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。
The first job of an electron tube is to get the electrons apart from their nuclei.
电子管的第一项工作就是使电子与其原子核分开。
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。
Small objects such as dust particles and water droplets fall only small distances before losing most of their acceleration.
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。 The same has happened to the central control system.
中心控制系统也发生过同样的事故。
There’s hardly any room for any impurities in such a microfiber.
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.
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。 The primary function of a regulator is to supply constant pressure to each device.
调节器的基本功能是给每个装置提供稳定的电压。
The best sortout翻译use of these equations is in checking the theoretical analyses using the other approaches. 这些方程式最大的用处是可对采用了其他方法对理论分析进行检验。
第五章总复习题
This seems to indicate that further research would be necessary.
这似乎表明进一步研究的必要性。
motor is similar in construction to motor.
交流电动机与直流电动机结构相似。
Natural environment can be easily ruined by inappropriate exploration.
开发不当容易毁坏自然资源。
Negative charges are moving counterclockwise.
负电荷按逆时针方向流动。
The average value of voltage can be measured point by point.
电压的平均值可以逐点测量。
The problem of materials is eased by the lower boiling point.
由于沸点较低，材料问题容易解决。

As a result, although there is minimal friction present, a lubricant is still absolutely essential. 因此，虽然有很小的摩擦，但润滑剂仍旧是非常必要的。
Removal procedure for left-hand and right-hand cyclic cylinders is essentially the same. 左右两边循环气缸的拆卸步骤基本上相同。
Substantially,   anthocyanin, the pigment that turns leaves--- and apples--- red, is produced by sugars that remain after the nutrients are choked off.
本质上，使树叶和苹果变红的素——花素苷是营养去除后剩余的糖分产生的。 Massage will affect muscles throughout the body.
推拿将会对全身的肌肉组织产生影响。
In this test the major part is backed off electrically.
在此项实验中，主要部分被电补偿。
It is also good for shock and impact loads.
它还适用于振动和冲击载荷。
The term minimum life is also used to mean rating life.
最小寿命这个术语也指额定寿命。
Usually, a 2cm adjustment of the machine is enough to bring the pressure back to normal. 通常，把机器调整 2 厘米就足以使压力恢复正常。
Statistics is a rather modern branch of mathematics.
统计学是一门相当新的数学分支。
Computers provide the means for greater speed and accuracy in working with ideas than had previously been possible.
计算机处理意念时所提供方法的速度和精确度都超过了以往所能达到的水平。      Less than a quarter of the energy of a human engine is converted into mechanical energy. 人体发出的不到 1/4 的能量转变为机械能。
Hydrogen is the lightest gas, its density being 0.0894 g/l.
氢是最轻的气体，其密度为 0.0894 克/升。
The conductivity of polyacetylene drops rapidly in contact with air.
聚乙炔一接触空气，其导电性就迅速下降。
There is a brighter future for intelligent devices in the home.
家庭智能装置仍有着更加光明的前景。  (省译)
The scientists found that the blood vessels in the leg cannot swell.
科学家们发现腿内的血管不会肿胀。
Once upon a time, bold claims were made about computers, the future and the  “paperless office”. 曾几何时，有人就有关计算机、未来和“无纸化办公”做过大胆的预测。
The doctor advised against the use of the new treatment.

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