| 单词 | 电流 |
| 释义 | 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〔SI〕The SI unit of electric current is the ampere.电流的国际单位制单位是“安培”。剑桥高阶〔absorb〕A household radiator absorbs energy in the form of electric current and releases it in the form of heat.家用取暖器吸收电流能量，再以热量的形式释放出来。柯林斯高阶〔ampere-hour〕The electric charge transferred past a specified circuit point by a current of one ampere in one hour.安培小时：电量单位，相当于一小时一安培的电流通过电路中特定一点的电量美国传统〔amplidyne〕A rotating magnetic amplifier with specialized windings that allow small changes in power input to produce large changes in power output.电机放大机：带有专用线圈的旋转磁放大器，能使电流输入时的小变化在电流输出时产生大变化美国传统〔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〔arc〕Electricity A luminous discharge of current that is formed when a strong current jumps a gap in a circuit or between two electrodes.【电学】 电弧，弧光：当强电流在回路裂缝或两电极间跃升时形成的辉光放电美国传统〔battery〕A single cell, such as a dry cell, that produces an electric current.蓄电池：单独的一个电池，如干电池，能产生电流美国传统〔bioelectric〕Of or having to do with the electric current generated by living tissue.生物电的：属于或有关于由生命机体组织产生的电流的美国传统〔blame〕They blamed an electric short circuit for the fire yesterday.他们把昨天的火灾归咎于电流短路。英汉大词典〔capacitance〕The part of the circuit exhibiting capacitance.电容量显示器：电路显示电流容量的部分美国传统〔cardiogram〕The curve traced by a cardiograph, used in the diagnosis of heart disorders.心电图，心动电流图：电图仪描记心动情况的曲线，用于心脏疾病的诊断美国传统〔choke coil〕A circuit element used to suppress or limit the flow of alternating current without affecting the flow of direct current.扼流线圈：用来在不影响直流电电流量的情况下抑制或限制交流电电流量的一种电路元件美国传统〔chopper〕A device that interrupts an electric current or a beam of radiation.断路器或斩光器：截断电流或光束的一种装置美国传统〔closed circuit〕An electric circuit providing an uninterrupted, endless path for the flow of current.闭路式：为电流的流动提供不受干扰的、没有终止的电路美国传统〔coagulate〕The specialist uses an electric current to coagulate the blood.专家用电流使血液凝结。外研社新世纪〔collector〕Electronics An electrode in an electron tube that collects electrons which have finished carrying current.【电子学】 集流器：电子管中收集已完成电流循环电子的电极美国传统〔commutation〕Conversion of alternating to unidirectional current.整流：交流电转变到单向电流美国传统〔contactor〕An electrical relay used to control the flow of power in a circuit.开关：一种用来控制电路中电流量的电流器件美国传统〔contact〕The contact must be maintained for the current to flow.电路必须保持接通才会产生电流。韦氏高阶〔convey〕Wires convey electricity from power stations to the users.电线将电流从发电站传送到用户。21世纪英汉〔corona〕Electricity A faint glow enveloping the high-field electrode in a corona discharge, often accompanied by streamers directed toward the low-field electrode.【电学】 电晕：在电晕放电中在高压电极出现的一种微弱光辉，常伴随有朝向低压电极的电流美国传统〔couple〕Electricity To link (two circuits or currents) as by magnetic induction.【电学】 连接：如通过电磁感应连接（两条线路或电流）美国传统〔currently〕A powerful electric current is passed through a piece of graphite.给一块石墨通入强电流。柯林斯高阶〔current〕Check all your wiring before switching on the current.开启电流前要检查所有供电线路。牛津搭配〔current〕It is safe to touch the live rail once the current has been turned off.切断电流后触摸载电轨是安全的。外研社新世纪〔current〕Measure the current flowing in the wire.测量电线中的电流。牛津搭配〔current〕The amount of electric charge flowing past a specified circuit point per unit time.电流强度：单位时间内通过电路上某一确定点的电荷数美国传统〔diathermy〕The therapeutic generation of local heat in body tissues by high-frequency electromagnetic currents.电疗法，透热疗法：用电极或其它器械通过各种波长的高频电流使在组织内产生热以达到内外科治疗目的美国传统〔direction〕What happens if you reverse the direction of the current? 如果倒转电流方向会怎样呢 ?牛津搭配〔discharge〕Release of stored energy in a capacitor by the flow of current between its terminals.放电：在电容器存储能量通过两端间的电流流动而释放出来美国传统〔disconnect〕Electricity To shut off the current in (an appliance) by removing its connection to a power source.【电学】 切断电源：使电路断开、切断（装置中的）电流与电源的连接美国传统〔distributor〕One that distributes, especially a device that applies electric current in proper sequence to the spark plugs of an engine.分发者，分配者：分配者，尤指使电流以正确的顺序进入发动机的装备美国传统〔electricity〕Electric current used or regarded as a source of power.电流：电流，被用作或认为是一种能量来源美国传统〔electricity〕Electricity flows through the wires in the circuit.电流通过电线线路流动。牛津搭配〔electrocoagulation〕Therapeutic use of a high-frequency electric current to bring about the coagulation and destruction of tissue.电凝法：利用高频电流的治疗用法，使组织凝固或杀死组织美国传统〔electrode〕A solid electric conductor through which an electric current enters or leaves an electrolytic cell or other medium.电极：一个固体电导体，电流通过它进入或离开电解电池或其它媒质美国传统〔electrodynamics〕The physics of the relationship between electric current and magnetic or mechanical phenomena.电动力学：关于电流和磁铁或机械现象的关系的物理学美国传统〔electrologist〕One who removes body hair by means of an electric current.电灼术者：用电流取除人体毛发的人美国传统〔electrolysis〕Chemical change, especially decomposition, produced in an electrolyte by an electric current.电解：电流在电解质内产生的化学变化，尤指分解美国传统〔faradic〕Of, relating to, or using an intermittent asymmetrical alternating electric current produced by an induction coil.法拉第的：感应线圈产生的周期性非对称交变电流的或与之有关的，或利用这种电流的美国传统〔faradization〕The application of faradic current to stimulate muscles and nerves.感应电疗法：用感应电流刺激肌肉或神经的疗法美国传统〔feedback〕The computer makes adjustments based on feedback from the sensors.计算机根据传感器返回的电流做相应的调整。韦氏高阶〔field-effect transistor〕A transistor in which the output current is controlled by a variable electric field.场效果晶体管：输出电流由一可变电场控制的晶体管美国传统〔frequency〕The number of repetitions per unit time of a complete waveform, as of an electric current.频率：单位时间内某种完整波动的重复次数，例如电流美国传统〔fulgurate〕Medicine To destroy (abnormal tissue, for example) by electric current.【医学】 电灼治疗：用电流消除（如发生病变的组织）美国传统〔galvanic〕Of or relating to direct-current electricity, especially when produced chemically.电流的：属于或关于直流电的，尤指化学反应产生的美国传统〔galvanism〕Therapeutic application of direct-current electricity, especially the electric stimulation of nerves and muscle.电疗：直流电的治疗应用，尤指对神经和肌肉的电流刺激美国传统〔galvanize〕To stimulate or shock with an electric current.通电流：受到电流刺激或电击美国传统〔galvanoscope〕An instrument used to detect the presence and determine the direction of electric currents by the deflection of a magnetic needle.验电器：一种利用磁针的偏传检测电流存在及测定其方向的仪器美国传统〔ignite〕When the electric current is turned on, it ignites the tungsten filaments in the bulb.电流一接通就使灯泡内的钨丝灼热发光。英汉大词典〔ignitron〕A single-anode, mercury-vapor rectifier in which current passes as an arc between the anode and a mercury-pool cathode, used in power rectification.引燃管：用于调整电力的单阳极，汞气调节器，电流以电弧的形式流动于阳极和水银液体的阴极之间美国传统〔induction〕The charging of an isolated conducting object by momentarily grounding it while a charged body is nearby.感应：通过短暂地磨擦，使一个充电导体附近的独立导体产生电流美国传统〔input〕Current, electromotive force, or power supplied to an electric circuit, network, or device.电流，电能，电力：供给电路、网络或设备的电流、电动力量或电力美国传统〔juice〕Electric current.电：电流美国传统〔kilter〕A seizure is just a surge of electrical energy going through your brain which throws it out of kilter.癫痫发作就像是一股电流涌上大脑, 使大脑失衡。外研社新世纪〔knock sth out〕The surge in the power supply knocked out all the computers.供电电流的冲击毁坏了所有的电脑。剑桥高阶〔lag〕The electric current lags behind the voltage.电流的相位小于电压美国传统〔leak〕Loss of electric current as a result of faulty insulation.漏电：由于绝缘不好而导致的电流流失美国传统〔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〔line〕An electric-power transmission cable.电缆：传送电流的导线美国传统〔live〕Electricity Carrying an electric current or energized with electricity.【电学】 充电的：带有电流或充满电能的美国传统〔magnetic〕The block becomes magnetic when the current is switched on.一通上电流，这块板就会有磁性。牛津高阶〔magnetoelectric〕Of or relating to electricity produced by magnetic means.磁电的：和由磁性原理产生的电流有关的或这种电流的美国传统〔microampere〕A unit of electric current equal to one millionth of an ampere.微安（培）：等于百万分之一安培的电流单位美国传统〔negatively〕Stimulate the site of greatest pain with a small negative current.以微弱负电流刺激疼得最厉害的部位。柯林斯高阶〔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〔power pack〕A usually compact, portable device that converts supply current to direct or alternating current as required by specific equipment.电源组，动力单元：通常能折叠手提的装置，能按照具体设备的要求将供给的电流转化为直流电或交流电美国传统〔pulse〕The switch works by passing a pulse of current between the tip and the surface.这种开关通过顶端和表面间传递电流脉冲来工作。外研社新世纪〔pulse〕The switch works by passing a pulse of current between the tip and the surface.那个开关通过在末梢和表面之间传输电流脉冲工作。柯林斯高阶〔pyroelectricity〕Generation of electric charge on a crystal by change of temperature.热电：由于温度的变化而在结晶体上发生的电流的产生美国传统〔repel〕Like electric charges repel.同性电流相斥。21世纪英汉〔resistor〕A device used to control current in an electric circuit by providing resistance.电阻器：在电路中通过提供电阻控制电流的仪器美国传统〔sampling gate〕A circuit that produces an output only when first activated by a preliminary pulse.采样门电路：只有通过预先电脉冲才能输出电流的电路美国传统〔series circuit〕An electric circuit connected so that current passes through each circuit element in turn without branching.串联电路：电流依次通过每一个电路元件而没有分支的连接成的电路美国传统〔shunt〕Electricity To provide or divert (current) by means of a shunt.【电学】 使分流：通过分流的方式提供（电流）或使（电流）转向美国传统〔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〔skin effect〕The tendency of alternating current to flow near the surface of a conductor.集肤效应：改变电流使其在导体表面附近流动的趋向美国传统〔slip ring〕A metal ring mounted on a rotating part of a machine to provide a continuous electrical connection through brushes on stationary contacts.滑环：装在机器旋转部件上的金属环，通过电刷与静止点的接触而提供连续的电流美国传统〔spot welding〕Welding of overlapping pieces of metal at small points by application of great pressure and electric current.电焊：使用较大压力和电流在一些小点上对部分重叠的金属给予焊接美国传统〔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〔suppressor〕A device, such as a resistor or grid, that is used in an electrical or electronic system to reduce unwanted currents.抑制栅（极）：用电器或电子系统中用来减少多余电流的抑制器或栅美国传统〔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〕An electrical surge damaged the computer's disk drive.电流急冲损坏了计算机的磁盘驱动器。牛津高阶〔surge〕Thousands of volts surged through his car after he careered into a lamp post, ripping out live wires.他的车猛地撞到灯柱上，扯断了带电的电线，数千伏高压电流骤然通过车身。柯林斯高阶〔switch〕Abbr. sw.A device used to break or open an electric circuit or to divert current from one conductor to another.缩写 sw.开关转换器：用于开、关电路或把电流锉一个传导体传到另一个的设备美国传统〔tap〕A makeshift terminal in an electric circuit.支线，电线接处：一个电流回路的临时终端美国传统〔thermojunction〕The point of contact between two dissimilar metals in a thermocouple at which a thermoelectric current is produced.热接头：热电偶中两种不同金属的接触点，在该处热电流产生美国传统〔thermopile〕A device consisting of a number of thermocouples connected in series or parallel, used for measuring temperature or generating current.热电堆：由许多系列或平行相连的热电偶组成的元件，用于温度测量或产生电流美国传统〔transient〕Physics A transient phenomenon or property, especially a transient electric current.【物理学】 瞬变现象：一种瞬间变化的现象或性质，尤指瞬变的电流美国传统〔trolley〕A device that collects electric current from an underground conductor, an overhead wire, or a third rail and transmits it to the motor of an electric vehicle.触轮：电力车辆的一种装置，能将地下导体、架空电线或第三个铁道上的电流接收过来并递给电力车辆的发动机的装置美国传统〔voltaic〕Of, relating to, or being electricity or electric current produced by chemical action; galvanic.电流的：电的或由化学反应产生的电流的，与此有关的或作为此的美国传统〔voltammeter〕An instrument for measuring electrical current or potential.电量计：一种用来测量电流或电压的仪器美国传统〔zap〕The device gives cold batteries a zap of energy to bring them back to life.这种设备给低温下的电池注入电流，使其恢复功用。剑桥高阶〔zap〕To destroy or kill with a burst of gunfire, flame, or electric current.杀死，摧毁：被突然而来的炮火、火焰、电流摧毁或杀死美国传统An electrical current flows from positive to negative.电流从正极流向负极。剑桥国际The current flows out of the output terminal. 电流从输出电极流出。译典通The electricity is off. 电流切断了。译典通You must connect up the cells before you can get any current. 你应该先把电池连接起来，才会有电流。译典通 |
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