总复习题(3~7章)
第三章
1. Other factors affect the configuration of the total system
其他因素影响整个系统的结构
2. In normal flight the hatch doors fair into the fulage
正常飞行时,舱门与机身平整贴合
3. Energy can neither be created ,nor destroyed by any means known to man
用人们已知的方法,既不能创造能量也不能消灭能量
4. It is customary to refer to design levels as high or low on component complexity
习惯上根据部件的复杂程度把设计级称作高设计级或低设计级
5. The main economy of the system stems from the ability to move cars in a continues train without uncoupling
此系统的主要经济之处在于它能够移动列车的车厢而不必将他们脱钩分开
6. He is a stranger to the operation of the electronic computer
他对于电子计算机的操作是陌生的
7. A key element in system capacity planning is the financial cost of performance
系统能力计划中的关键因素是性能的经济成本
8 The asmbler can expand the key words in the asmbly code into their full
instruction t王者荣耀名称
这种汇编程序能把汇编代码中的关键字扩展成完整的指令集
9 The flame does not touch the flask directly
烧瓶没有直接接触火焰
10. The study of the strength of solids involves the study of the defects in the crystalline structure
研究固体强度,就必须研究晶体结构中的缺陷
11. The problem was solved by the provision of a compensation jet
通过安装一个补偿喷头,解决了这个问题
12 The rusting of iron is the slow chemical combination of the elements iron and oxygen in moist atmosphere
曲率中心铁元素生锈是铁元素和氧元素在湿空气中缓慢化合的现象
元宵13. The decay or organic matter is a slow oxidation by oxygen in the air
有机物的腐烂是空气中氧引起的一种缓慢氧化过程
14. In order to improve a certain kind of battery , Edison spent almost ten years and made nearly 50000 experiments
为了改善一种电池的性能,爱迪生花了差不多十年时间,做了近50000次试验
第四章
1. The ri in temperature could not have happened of itlf
温度上升不可能是出于自身的原因
2. Be the shape of a baby 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
3.The more energy we desire to nd, the higher we make the voltage
要求输送的电能越多,就得使电压升的越高
4.The most typical humanlike characteristic of a robot is its arm
机器人最具人性化的特点是它的机械臂
5. In our studies of the implications for the First Law, we were able to e the importance
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。
6. 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。 7. The type of turbine usually rotates at a very low speed
这种汽轮机通常以非常高的速度运转。
8.Small objects such as dust particles and water droplets fall only small distances before losing most of their acceleration
小对象例如微尘和水滴在丢失大多数之前落仅小距离他们的加速度 //ps:无答案
9. The same has happened to the central control system
中心控制系统也发生过同样的事故
10 .There’s hardly any room for any impurities in such a microfiber
性格优缺点在这种微纤维中,杂质几乎没有存在的可能。
11.His instances were Lennard and Stark, both of them were Nobel laureates but later becau 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。
12.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压力。
13. The best u of the equations is in checking the theoretical analys using the other approaches
这些方程最大的用途是用来检验采用其他方法的理论分析。
武汉景点排行榜前十名14. It is desirable to characterize electrical noi as accurately as possible
ps反选选区需要尽可能准确地表征电噪声。
15. It is known that local weather can be affected within a few days by meteorological conditions thousands of miles away from here
大家知道当地天气可能会影响在几天内几千英里以外的气象条件的来自于这里 //ps:无答案
第五章
1 This ems to indicate that further rearch would be necessary.
.这似乎表明进一步研究的必要性。
2 Motor is similar in construction to Motor.
交流电动机与直流电动机结构相似。
3 Natural environment can be easily ruined by inappropriate exploration.
开发不当容易毁坏自然资源。
4 Negative charges are moving counterclockwi.
负电荷按逆时针方向流动。
5 The average value of the voltage can be measured point by point.
电压的平均值可以逐点测量。
6 The problem of the materials is ead by the lower boiling point.
由于沸点较低,材料问题易于解决。
7 As a result, although there is minimal friction prent, a lubricant is still absolutely esntial.
因此,虽然有很小的摩擦,但润滑剂仍旧是必要的。
8 Removal procedure for left-hand and right-hand cyclic is esntially the same.
左右两边循环气缸的拆卸步骤基本上相同。
9 Substantially, anthecyanin, the pigment that turns leaves—and apples—red, is produced by sugars that remains after the nutrients are chocked off.
本质上,使树叶和苹果变红的色素——花色素苷——是营养去除后剩余的糖分产生的。
10 Massage will affect muscles throughout the body.conden
作风建设方案推拿将会对全身的肌肉组织产生影响。
11 In this test the major part is backed off electrically.
在此项实验中,主要部分被电补偿。
12 It is also good for shock and impact loads.
它还适用于振动和冲击载荷。
13 The term minimum life is also ud to mean rating life.