1. Carbon combines with oxygen to form carbon oxides. 2. Of visible lights, red light has the longest and violet
the shortest wavelength.
增加表示事态的词语
1. Contemporary natural science is now working for new important breakthroughs.
词量省略
冠词的省译
1. Any substance is made of atoms whether it is a solid, a liquid, or a gas.
2. The direction of a force can be represented by an arrow．
代词的省译
2. Were there no electric pressure in a conductor, the electron flow would not take place in it.
词量增加（续）
增加起语气连贯作用的词语
1. Using a transformer, power at low voltage can be transformed into power at high voltage.
增加概括性词语
1. The units of “ampere”,” ohm”, and “volt” are named respectively after three scientists.
2. The chief effects of electric currents are the magnetic, beating and chemical effects.
n. vt. & vi. n. a. n. n.
Robust Controller Design
读课文 5 min 分析课文
补充介绍：
词量的增减
1. The mass of the proton is about 1840 times greater than that of the electron although the diameter of the electron is many times larger than that of the proton.
2. Under no circumstances can more work be got out of a machine than is put into it.
增加具体化、明确化的词语
1. The statistics brought out a gender division between hard and soft science: girls tending toward biology, boys tending maths and physics.
2. Friction always manifests itself as a force that opposes motion．
3. A transistor is a device controlling the flow of electricity in a circuit.
词量增加
增加表示名词复数概念的词语
1. If you know the frequency, you can find the wave length.
2. The difference between the two machines consists in power．
词量省略（续）
连词的省译
1. Like charges repel each other while opposite charges attract． 2. If water is cold enough, it changes to ice. 3. The advantage of rolling bearing is that they cause less friction．
专业英语（8）
自动化专业
第八讲 Robust Controller Design
准备课文后的单词 （5 min）
补充单词
overview
n.
servomechanism n.
time lag
n.
re
prep.
resultant a.
asymptotic a.
constraint stabilize integrity immense id est (i.e.) interaction
2. Diskettes that contain a computer virus will spread the virus to the computer. The virus will infect any other diskettes placed in that computer later. Experts say that you should keep your ormation diskettes write-protected if you can.
2. The high-altitude plane was and still is a remarkable bird.
词量增加（续）
增加表示句子主语的词语
1. Weak magnetic fields are known to come from the human body.
2. It is estimated that the new synergy between computers and net technology will have significant influence on the industry of the future.
3. With the development of modern electrical engineering, power can be transmitted to wherever it is needed.
词量增加（续）
增加原文中省略的词语
1. High voltage is necessary for long transmission line while low voltage for safe use.