| 单词 | 电学 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔acoustoelectric〕Of or relating to electroacoustics.声电的，声电学的美国传统〔admittance〕Symbol Y Electricity The reciprocal of impedance.符号 Y 【电学】 导纳：阻抗的对等物美国传统〔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〔boost〕Electricity To increase the voltage of (a circuit).【电学】 升压：增加电路的电压美国传统〔breakdown〕Electricity The abrupt failure of an insulator or insulating medium to restrict the flow of current.【电学】 击穿：绝缘体或绝缘介质突然无法制止电流通过美国传统〔break〕Electricity Interruption of a flow of current.【电学】 电流的断路美国传统〔break〕Electricity To undergo a breakdown.【电学】 击穿美国传统〔bushing〕Electricity An insulating lining for an aperture through which a conductor passes.【电学】 绝缘套管：为导体的通过提供缝隙的绝缘套管美国传统〔bus〕Electricity A bus bar.【电学】 汇流条，母线美国传统〔cable〕Electricity A bound or sheathed group of mutually insulated conductors.【电学】 电缆：包在一起的相互绝缘的导线美国传统〔capacity〕Electricity Capacitance.【电学】 电容美国传统〔core〕Electricity A soft iron rod in a coil or transformer that provides a path for and intensifies the magnetic field produced by the windings.【电学】 铁心：包在线圈内或变压器中的柔软铁条，用于提供道路和加强由线圈曲转产生的磁场美国传统〔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〔current density〕Symbol j, J Electricity The ratio of the magnitude of current flowing in a conductor to the cross-sectional area perpendicular to the current flow.符号 j, J 【电学】 电流密度：在某一导体中流动的电流量与电流方向垂直的截面面积之间的比率美国传统〔cutout〕Electricity A device that interrupts, bypasses, or disconnects a circuit or circuit element.【电学】 断流器：切断、分流或隔断某一电路或电路元件的装置美国传统〔discharge〕Electricity To cause the release of stored energy or electric charge from (a battery, for example).【电学】 放电：使（如蓄电池）所蓄的电或能量释放出来美国传统〔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〔electricity〕The physical science of such phenomena.电学：研究电的现象的物理科学美国传统〔electrokinetics〕The electrodynamics of heating effects and current distribution in electric networks.动电学：关于热效应和电网中电流分配的电动力学美国传统〔electrostatics〕The physics of electrostatic phenomena.静电学：研究静电现象的物理学美国传统〔electrostatic〕Of or relating to electrostatics.静电学的：静电学的，关于静电学的美国传统〔element〕Electricity The resistance wire in an electrical appliance such as a heater or an oven.【电学】 电阻线：元件，部件，如加热器或灶具等电气设备中的阻抗电丝美国传统〔ground〕Electricity To connect (an electric circuit) to a ground.【电学】 使接地：将（电路）接于地上美国传统〔growler〕Electricity An electromagnetic device with two poles, used for magnetizing, demagnetizing, and finding short-circuited coils.【电学】 短路线圈测试仪：有两个可调磁极的电磁装置，用来磁化、非磁化或测试短路线圈美国传统〔jumper〕Electricity A short length of wire used temporarily to complete a circuit or to bypass a break in a circuit.【电学】 跳线，跨接线：一小段金属线，临时用来接通一段电路或越过电路的断开处美国传统〔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〔loading〕Electricity The addition of inductance to a transmission line to improve its transmission characteristics.【电学】 加感：给导线增加传感以提高其传导性美国传统〔loop〕Electricity A closed circuit.【电学】 闭合电路美国传统〔loop〕Electricity To join (conductors) so as to complete a circuit.【电学】 形成封闭电路：将传导体连接起来形成闭合电路美国传统〔loss〕Electricity The power decrease caused by resistance in a circuit, circuit element, or device.【电学】 损耗：由电路、电路元件或电路装置内的电阻造成的电力下降美国传统〔open〕Electricity Containing a gap across which electricity cannot pass.【电学】 短路的美国传统〔resistivity〕Electricity The resistance per unit length of a substance with uniform cross section.【电学】 电阻系数：有均质截面的某一物质单位长度上的电阻美国传统〔secondary〕Electricity A coil or circuit having an induced current.【电学】 感应线圈：有感应电流的线圈或电路美国传统〔secondary〕Electricity Having an induced current that is generated by an inductively coupled primary. Used of a circuit or coil.【电学】 产生感应电流的：由初级电圈感应产生的感应电流的。用于电路或线圈美国传统〔self-induced〕Electricity Produced by self-induction.【电学】 自感的：由自感应产生的美国传统〔shunt〕Electricity To become diverted by means of a shunt. Used of a circuit.【电学】 分流：通过分流的方式转向。用在电路中美国传统〔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〔spaghetti〕Electricity A slender tube of insulating material that covers bare wire.【电学】 绝缘套管：由绝缘材料制成的裹在裸线上的软管美国传统〔static〕Electricity Of, relating to, or producing stationary charges; electrostatic.【电学】 静电的：静电的、与静电有关的或产生静电的美国传统〔sulfate〕Electricity To cause lead sulfate to accumulate on (the plates of a lead-acid storage battery).【电学】 使在（铅酸蓄电池极板上）形成含硫酸铅的沉淀物美国传统〔swallow up〕The theory of electromagnetism swallowed up the theory of light.磁电学说取代了光学论。21世纪英汉〔tension〕Electricity Voltage or potential; electromotive force.【电学】 电压：电压或电位差；电动势美国传统〔transform〕Electricity To subject to the action of a transformer.【电学】 变压：使…经过变压器的转换美国传统〔wiper〕Electricity A movable electrical contact, as in a rheostat.【电学】 接触电刷：变阻器等内部的活动电接触器美国传统 |
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