电气工程的专业英语

1、电气工程及其自动化专业英语Electrical Engineering and Automation （第九工程组）New Word and Expressionsv电源 powerv电流 currentv电线 linev万能表 universal electric mete v螺母 nutv通路 pathwayv短路 short wayv断路 breakerNew Word and ExpressionsvElectronics n 电子学，电子仪器，电子设备、线路vUnderstatement n 有节制的表达vElectronic a 电子学的vTransaction n.交易、记录vD

2、igital a. 数字的vSignal-processing a.信号处理的vAnalog n 模拟（量，装置，设备）vVelocity n.速度，速率vThermocouple n. 热电偶New Word and ExpressionsvDiscrete a.离散的、分散的vThermostat n.恒温器、定温器vPreset v.预定、预置、预装程序vSwitch n.开关 v 接通或关短vTransducer n. 传感器、换流器vExcitation n. 激励、激发vDisplay v.显示、显象、表现句子v THEv Electrical Engineering and Au

3、tomationv OFv Sentences v1. Charge is an electrical property of the atomic particles of which matter consists, measured in coulombs. v 电荷是构成物质的原子的电气属性，其量纲为库仑。 v 2. The presence of equal numbers of protons and electrons leaves an atom neutrally charged. v质子和中子数量相同使得原子呈现电中性。Leave在词作“使，让”讲。v3. The volt

4、age uab between two points a and b in an electric circuit is the energy (or work) needed to move a unit charge from a to b. v电路中a、b两点间电压uab等于从a到b移动单位电荷所需能量（或所需做的功）v4. Georg Simon Ohm (17871854), a German physicist, is credited with formulating the currentvoltage relationship for a resistor based on

5、experiments performed in 1826. v德国物理学家乔治西蒙欧姆(17871854)，1826年通过实验提出了电阻的电流电压关系，为此而享誉全世界。 v5. Many materials, however, closely approximate an ideal linear resistor over a desired operating region. v不过，许多材料在规定的工作范围内非常接近理想线性电阻。 v6. Since the value of Rcan range from zero to infinity, it is important that

6、 we consider the two extreme possible values of Rv. 由于电阻R的值可以从零变化到无穷大，因此考虑电阻的两种可能的极值情况是非常重要的。v7. The transducer is the name of the device that produces a voltage or a current proportional to the physical phenomenon to which it responds. 传感器是一种产生与所对应的物理现象成比例的电压或者电流信号的装置。 传感器是一种产生电压或者电流的装置，所产生的电压或电流与所对应的物理现象成比例。v 8. In some cases the voltage is derived from the sensitive element in an electrical circuit, as when a temperature sensitive resistor and a constant resistance form a voltage divider whose