| 单词 | 电流通过 |
| 释义 | 〔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〔electrotonus〕Alteration in excitability and conductivity of a nerve or muscle during the passage of an electric current through it.电紧张：当电流通过时，某一神经或肌肉产生的易激动性和传导体的变化〔joule〕A unit of electrical energy equal to the work done when a current of 1 ampere is passed through a resistance of 1 ohm for 1 second.焦耳：电能单位，相当于1安培的电流通过1欧姆的电阻在1秒钟内所做的功〔contact〕A connection between two conductors that permits a flow of current.接触：两个导体之间可容电流通过时的接触〔electromagnet〕A magnet consisting essentially of a coil of insulated wire wrapped around a soft iron core that is magnetized only when current flows through the wire.电磁体：一种磁体，主要由绝缘线圈缠绕的一个软铁芯子组成，只有当电流通过线圈时芯子才被磁化〔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 |
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