专业英语-学习指南
一． 根据下面的英文解释，写出相应的英文词汇。
1. that is a material or covering which electricity, heat or sound cannot go through            _________
2. that allow electricity or heat to go through        ________
3. the standard unit of measurement for the strength of an electrical current        _________
4. of or relating to magnetism or magnets    _________
5. a unit of potential difference equal to one thousandth of a volt
            _________
6. a number written using the base 10; numerical      _________
7. something, such as a machine or an engine, that produces or imparts motion        _______
__
8. the act of disturbing          _________
9. an integrated circuit that contains the entire central processing unit of a computer on a single chip        _________
10. a procedure for solving a problem that involves collection of data, processing, and presentation of results      _________
11. the standard measure of electrical power      ____________
12. an electric generator that produces alternating current  __________
13. two pieces of wire were connected end to end      ____________
14. two pieces of wire were connected side by side      ____________
15. the standard unit of measurement for strength of an electrical current
        ____________
16. a device used to break or open an electric circuit or to divert current from one conductor to another      ____________
17. a device that generates light, heat, or therapeutic radiation 
        ____________
18. a material that insulates, especially a nonconductor of sound, heat, or electricity      ____________
19. of or relating to a system of numeration having 2 as its base 
                    ____________
20. the standard unit of electrical resistance      ____________
21. a number written using the base 10; numerical      _________
22. something, such as a machine or an engine, that produces or imparts motion        _________
23. the act of disturbing          _________
24. an integrated circuit that contains the entire central processing unit of a computer on a single chip        _________
25. a procedure for solving a problem that involves collection of data, processing, and presentation of results      _________
26. that is a material or covering which electricity, heat or sound cannot go through            _________
27. that allow electricity or heat to go through        ________
28. the standard unit of measurement for the strength of an electrical current        _________
29. of or relating to magnetism or magnets    _________
30. a unit of potential difference equal to one thousandth of a volt
            _________
二. 根据电气工程专业基本知识，判断正误。
1. PID controller is a very useful controller in industry.    _____
2. A digital computer controlled system is only designed for discrete variable.      _____
3. Most programmers today prefer to use high-level languages, such as C++, Java, COBOL, and Visual Basic.      _____
4. An output device, such as a keyboard or mouse, gathers input and transforms it into a series of electronic signals for the computer.
                                                _____
5. When three capacitors connected in parallel, .        _____
6. Electron will flow through a conductor from the positive terminal to the negative terminal.        _____
7. For example, if the effective value is 110V, the peak value is 220V.
                  _____
8. If a conductor cuts through lines of flux, the voltage in the conductor is caused.        _____
9. Whenever a conductor cuts through lines of flux a voltage is induced in the conductor. The voltage is CEMF (Counter Electromotive Force).
reactivepower
                _____
10. In China alternating current is usually generated at 60Hz.    _____
11. In alternating current an AC generator is used to make electrons flow continuously in one direction.    _____
12. In North American 50Hz is adopted as standard frequency in electric power system.  _____
13. A computer’s microprocessor only understands high-level language.
      _____
14. Instructions written in a high-level language must be translated into machine language in binary form before a computer can use them.  _____
15. In alternating current an AC generator is used to make electrons flow continuously in one direction.      _____
16. In China alternating current is usually generated at 60Hz.  _____

版权声明：本站内容均来自互联网，仅供演示用，请勿用于商业和其他非法用途。如果侵犯了您的权益请与我们联系QQ:729038198，我们将在24小时内删除。