专业英语_练习题_考试复习题-2015.doc

专业英语练习题 词汇英汉互译 external force compensate voltage repulsion battery transistor steam engine mechanical energy decimal equation semiconductor vector feedback PLC property impurity outer electron walk of life counterpart ohm potential thumb wheel switch Logic 0 Motor programmable controller phosphorus manipulate protocol likelihood pros 阻力，电阻，阻抗 原子 电路 加速度 惯性，惯量 功 结合 二进制 交流电 传感器 继电器 主轴 扭曲 串联 磁的 开关 二极管 比特，位 测量 弹簧 升降机 孔 反对地 马力 矢量 电磁，电磁学 逻辑0 二进制编码的十进制 位，比特 共有原子价的，共价的 根据下面的英文解释，写出相应的英文词汇 序号 英 文 解 释 词 汇 1 that is a material or converting which electricity, heat or sound cannot go through 2 a device used to break or open an electric circuit or to divert current from one conductor to another 3 a compound with two oxygen atoms per molecule 4 the number left over when one integer is divided by another 5 to increase the speed of 6 the act of disturbing 7 a usual electronic device used to record, regulate, or control a process or system 8 a small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, a detector, or a switch 9 one million cycles per second. Used especially as a radio-frequency unit 10 an electronic device that restricts current flow chiefly to one direction something, such as a fetter, cord, or band, that binds, ties, or fastens things together 11 that is the degree to which a substance prevents the flow of an electric current through it 12 an electric generator that produces alternating current 13 a closed path followed or capable of being followed by an electric current 14 a small electronic device containing a semiconductor and having at least three electrical contacts, used in a circuit as an amplifier, a detector, or a switch 15 the rubbing of one object or surface against another 16 a beneficial factor or combination of factors 17 a surface forming a common boundary between adjacent regions, bodies, substances, or phases 18 One who operate