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71. | Electric heaters have their electric energy transformed into heat. |
| 电热器使其电能转变为热能。 |
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72. | electrical heat energy |
| 电热能 |
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73. | Devices called kilowatt-hour meters are used to measure this intangible electrical energy delivered to |
| 称为千瓦时表(电度表)的表计就用来计量这种供给用户的无形电能。 |
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74. | Such a device is called a capacitor, or a condenser, and its ability to store electrical energy is termed |
| 这样的装置称之为电容器,其储存电能的能力称为电容。 |
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75. | A unit of energy, especially electrical energy, equal to the work done by one watt acting for one hour |
| 瓦特小时能量单位,尤指电能,等于一瓦特一小时所做的功,相当于3,600焦耳 |
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76. | electrical energy saving |
| 节约用电 |
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77. | electrical potential energy |
| 电位能 |
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78. | an electric cell that generates an emf by an irreversible conversion of chemical to electrical energy |
| 由化学能转化为电能从而产生电动势的电池;不能充电。 |
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79. | A transparent material that has the property of storing electrical energy and releasing it as visible |
| 一种透明材料,具有存储电能并将其释放为可见光(荧光)的性质。 |
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80. | electrical energy tax |
| 电力税 |
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