| 单词 | voltage |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Gunn effect〕The production of microwave oscillations when a constant voltage in excess of a critical level is applied to opposite faces of a semiconductor.耿氏效应：当对一个半导体的相对的两面施加的稳压电流超过临界点时，产生的微波振荡现象美国传统〔HV.〕High voltage.高压美国传统〔LED〕A semiconductor diode that converts applied voltage to light and is used in digital displays, as of a calculator.发光二极管：一种半导体二极管，可将实用电压转变成亮光，用于数字显示，如计算器美国传统〔Ovshinsky effect〕The effect by which a specific glassy thin film switches from a nonconductor to a semiconductor upon application of a minimum voltage.奥弗辛斯基效应：在加某一最低电压的条件下，特种成分的薄玻璃呈现出非导体转化为半导体的效应美国传统〔amplification〕The process of increasing the magnitude of a variable quantity, especially the magnitude of voltage, power, or current, without altering any other quality.放大，放大率：可变量增大的过程，尤指电压、电力或电流的增大，不改变其它特性美国传统〔amplitude〕Electronics The maximum absolute value reached by a voltage or current waveform.【电子学】 振幅：电压或电流波所能达到的最大绝对值美国传统〔as-maintained〕Currents and voltages are almost always measured in terms of as-maintained units.电流和电压几乎总是用标准度量衡单位测量的。英汉大词典〔bias〕The fixed voltage applied to an electrode.偏压美国传统〔bias〕To apply a small voltage to (a grid).向栅极加偏压美国传统〔boost〕Electricity To increase the voltage of (a circuit).【电学】 升压：增加电路的电压美国传统〔decay〕Electronics To decrease gradually in magnitude. Used of voltage or current.【电子学】 衰减：在量值上逐渐减弱。用于指电压或电流美国传统〔discharge tube〕A closed insulating vessel containing a gas at low pressure through which an electric current flows when sufficient voltage is applied to its electrodes.放电管：装有低压气体的封闭绝缘容器，当电极有足够的电压时，通过它电流就开始流动美国传统〔doubler〕A device that doubles the frequency or voltage of an input signal.倍压器，倍频器：将输入信号的频率或电压增强一倍的装置美国传统〔electrometer〕An instrument for measuring voltage.静电计：测量电压的仪器美国传统〔expandor〕A transducer designed for a given range of input voltages that produces a larger range of output voltages.扩展器：在某一给定范围的输入电压内产生较大输出电压的转换器美国传统〔high-tension〕Having a high voltage.高压的美国传统〔lag〕The electric current lags behind the voltage.电流的相位小于电压美国传统〔lightning arrester〕A protective device for electrical equipment that reduces excessive voltage resulting from lightning to a safe level by grounding the discharge.避雷器：一种电器保护装置，利用将电流引入地下的作法使闪电引起的高电压减少到安全的程度美国传统〔low-tension〕Of or at low potential or voltage.低（电）压的：低位的或低电压的，或在低电压下的美国传统〔low-tension〕Operating at low voltage.使用低电压的：在低电压下运行的美国传统〔oscillograph〕A device that records oscillations, as of an electric current and voltage.示波器：记录（电流和电压的）摆动变化的仪器美国传统〔oscilloscope〕An electronic instrument that produces an instantaneous trace on the screen of a cathode-ray tube corresponding to oscillations of voltage and current.示波器：一种电动仪器，当电流和电压摆动变化时将其轨迹显示在阴极射线管的屏幕上美国传统〔photovoltaic〕Capable of producing a voltage when exposed to radiant energy, especially light.光生伏打的：当暴露于辐射时能产生电压的，尤指光美国传统〔potentiometer〕An instrument for measuring an unknown voltage by comparison to a standard voltage.电势计，电位计：通过与标准电压相比较而来测定未知电压的仪器美国传统〔primary coil〕A coil to which the input voltage is applied in an inductively coupled circuit, especially a transformer.初级线圈：输入电压输送到感应耦合的线路里，尤指变压器中使用的线圈美国传统〔regulatory〕An automatic voltage regulator ensured a constant output from the generator.一个自动电压调节器保证了发电机电流输出的稳定。柯林斯高阶〔relay〕Electronics A device that responds to a small current or voltage change by activating switches or other devices in an electric circuit.【电子学】 继电器：对细小的电流或者电压起反应，在电路中起动开关或其他装置的装置美国传统〔signal〕Electronics An impulse or a fluctuating electric quantity, such as voltage, current, or electric field strength, whose variations represent coded information.【电子学】 电波：电脉冲或变化的电量，比如电压、电流或电场强度，它们的变化表示着编码后的信息美国传统〔single-phase〕Producing, carrying, or powered by a single alternating voltage.单相的：由单向交流电压产生、装载或以单向交流电压为动力的美国传统〔spark gap〕A gap in an otherwise complete electric circuit across which a discharge occurs at a prescribed voltage.火花隙：按规定电压产生放电的完整电路圈的缝隙美国传统〔starter〕A device that initiates a flow of high voltage across the electrodes of a fluorescent lamp.起动装置：引发高伏电流通过聚集荧光灯电极的装置美国传统〔step sth down〕This device is used for stepping down the voltage.这个装置用于降低电压。剑桥高阶〔surge〕A sudden, transient increase or oscillation in electric current or voltage.波动：电流和电压突然、短暂的升高或摇摆美国传统〔surge〕To increase suddenly. Used of electric current or voltage.猛增：突然增加。用于电流或电压美国传统〔tension〕Electricity Voltage or potential; electromotive force.【电学】 电压：电压或电位差；电动势美国传统〔third rail〕The rail that supplies the high voltage to power a train on an electric railway.第三轨道：提供高电压以供给电轨上的列车能量的轨道美国传统〔varactor〕A semiconductor device in which the capacitance is sensitive to the applied voltage at the boundary of the semiconductor material and an insulator.变容二极管，可变电抗器：一种半导体装置，其中电容对应用在半导体材料和绝缘体边界线处的电压很敏感美国传统〔voltage divider〕A number of resistors in series provided with taps at certain points to make available a fixed or variable fraction of the applied voltage.分压器：在特定点上供有插抽头的一组电阻，用于取得外加电压的固定或可变部分美国传统〔voltage〕A voltage is then applied across the cell electrodes.然后给电池的正负电极施加电压。牛津搭配〔voltage〕Most house lighting runs at the full mains voltage of 240 volts.大多数家庭照明使用 240 伏的全额电源电压。牛津搭配〔voltage〕The National Grid carries electricity at high voltage over long distances.国家电网采用高压远距离输电。外研社新世纪〔voltage〕The motor operates at low voltages.发动机在低电压下运转。牛津搭配〔voltage〕The power supply is controlled by electronic circuits running at low voltage.电源受低压运行的电子电路所控制。外研社新世纪〔voltage〕The systems are getting smaller and using lower voltages.这些系统变得更小，使用的电压也更低。柯林斯高阶〔voltage〕The systems are getting smaller and using lower voltages.这些系统的体积越来越小, 使用的电压也越来越低。外研社新世纪〔voltage〕We measured the change in voltage across the circuit.我们测量了电路中的电压变化。韦氏高阶〔weak〕The electromagnetic field strength becomes weaker as you move further away from high voltage cables.当你远离高压线时，电磁场强度就会变弱。剑桥高阶〔zener diode〕A silicon semiconductor device used as a voltage regulator because of its ability to maintain an almost constant voltage with a wide range of currents.齐纳二极管：一种含硅的半导体仪器，被用来作电压调节器，因为它能够利用大幅的电流保持几乎所有的恒定电压美国传统At high voltages, cables need to be properly insulated.高电压时，电缆需要妥善绝缘。剑桥国际If you want to use a piece of American electrical equipment in Britain, you may need to use a transformer to step up the voltage.如果你想在英国使用美国的电器设备，你可能要用变压器来提高电压。剑桥国际The voltage regulator on my car is broken.我车子上的电压调节器坏掉了。剑桥国际The electromagnetic field strength becomes weaker as you move further away from high voltage cables.当你远离高压电缆的时候，电磁场的力量就会变弱。剑桥国际This device is used for stepping down voltage.这装置是用来降低电压的。剑桥国际Transistors are safe to use because they only need low voltage.晶体管收音机使用安全，因为它们只需要很低的电压。剑桥国际 |
| 随便看 |
英语例句辞典收录了559068条英语例句在线翻译词条，基本涵盖了全部常用单词及词组的例句翻译及用法，是英语学习的有利工具。