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| 51. | An electric current is believed to be the movement of electrons. |
| 电流据信是电子的流动。 |
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| 52. | A transient phenomenon or property, especially a transient electric current. |
| 瞬变现象一种瞬间变化的现象或性质，尤指瞬变的电流 |
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| 53. | An electric current produced by illumination of a photoelectric material. |
| 光电流由光电物质的照明而产生的电流 |
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| 54. | a bell activated by the magnetic effect of an electric current. |
| 由电流的磁效应作用的铃。 |
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| 55. | (electricity) pertaining to or producing electric current by chemical action. |
| （电学）由化学反应产生的电流，或与之有关。 |
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| 56. | 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 |
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| 57. | How do you measure the strength of an electric current? |
| 你怎样测量电流的强度? |
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| 58. | A machine that converts electric current from one kind to another. |
| 变流器把一种电流转换成另一种电流的机械装置 |
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| 59. | An abnormally high electric current may blow out the bulb. |
| 过强的电流会使灯炮烧坏的。 |
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| 60. | To produce(an electric current or a magnetic charge) by induction. |
| 感应通过感应而产生（电流或电磁） |
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