1. Metal is a good conductor of electricity.
   金属是很好的导电体。
2. This handle controls the flow of electricity.
   这个把手调节电流。
3. The power station furnished us with electricity.
   发电站给我们供电。
4. Instead of electricity, there were kerosene lanterns.
   没有电, 有煤油灯。
5. P-studies mechanics, heat, light, sound and electricity.
   物理学研究力学、热学、光学、声学和电学。
6. They will wire the new house for electricity.
   他们将给新房屋安装电线。
7. Copper is a good conductor of electricity.
   铜是良导体。
8. Electricity companies pay a premium for renewable energy.
   电力公司为可再生能源支付额外的费用。
9. Candles are a stopgap when the electricity fails.
   没有电的时候腊烛可作代用品。
10. How much was the bill for the electricity?
    电费是多少？
11. Consider dry steam humidizer or electricity humidizer in biosafety labs.
    洁净空调不得采用湿膜加湿,应采用干蒸汽加湿,或电加湿.
12. In the19th century waterpower was widely utilized to generate electricity.
    在19世纪人们大规模使用水力来发电。
13. The innovation increases efficiency and saves electricity into the bargain.
    这项革新不仅提高效率而且省电。
14. If we charge it with electricity, it will become magnetic.
    如果充上电, 它就会带有磁性。
15. By and by electricity will take the place of coal.
    不久以后, 电将取代煤。
16. Electrons are negatively charged with electricity,protons are positively charged.
    电子是带负电荷的,质子是带正电荷的。
17. The motive power of trains is usually steam or electricity.
    火车的动力通常是蒸汽或电。
18. The amount of electricity used is recorded by a meter.
    电表记录下耗电量。
19. The problem is accentuated by a shortage of water and electricity.
    缺乏水电使问题愈加严重。
20. The electricity company disconnected our supply for non-payment of a bill.
    电力公司因我们有一笔账没付而切断了我们的电。

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