Undersea turbines which produce electricity from the tides are set to become an important source of renewable energy for Britain.

利用潮汐发电的海底涡轮机将成为英国可再生能源的重要来源。

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The electric wand in the experiments essentially uses electricity to push the flame away from the burner, detaching it from the fuel source, so it goes out.

实验中的电棒本质上是用电把火焰从燃烧器中推开，把它从燃料源中分离出来，然后火就熄灭了。

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Like paraelectric materials, this generates electricity from a heat source and produces cooling from an electrical source.

像辅助电材料一样，它从热源处发电，从电源处制冷。

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The shutdown is bad news for the recession-hit country partly because it will lose a source of cheap electricity and be forced to import more expensive energy.

VOA: standard.2010.01.01

Interestingly, Lithuania's nuclear power plant in Ignalina (4) provides a major source of electricity for the region.

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If the price of uranium were to increase ten fold, nuclear power would not a viable source of electricity.

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That means output from hydroelectric plants will be down, cutting off a possible source of electricity for the state.

CNN: graphic