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| 31. | A sort of electric thrill ran through the cafe. |
| 咖啡馆里一阵兴奋，好像通过一阵电流一样。 |
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| 32. | A sort of electric drill ran through the cafe. |
| 咖啡馆里一阵兴奋，好像通过一阵电流一般。 |
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| 33. | This flow of electrons driven through a conductor is called an electric current. |
| 这种被驱动通过导体的电子流称为电流。 |
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| 34. | The load current is handled directly by the controller through semiconductor switching devices. |
| 负荷电流由调节器通过半导体开关元件直接控制。 |
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| 35. | The resistance being very high, the current in the circuit was low. |
| 由于电阻很大，电路中通过的电流就 |
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| 36. | produces electricity by oxidation of fuel (hydrogen-oxygen or zinc-air); for use in electric cars. |
| 通过氧化燃料产生电流；在电车中使用。 |
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| 37. | measures magnetic flux by the current it generates in a coil. |
| 通过在线圈中产生的电流测量磁通量。 |
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| 38. | The abrupt failure of an insulator or insulating medium to restrict the flow of current. |
| 击穿绝缘体或绝缘介质突然无法制止电流通过 |
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| 39. | The current I, that passes through the LED will determine its intensity. |
| 通过LED的电流I决定它的亮度。 |
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| 40. | a material's opposition to the flow of electric current; measured in ohms. |
| 一个物质阻挡电流通过的能力；用欧姆衡量。 |
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