Nearly one fifth of all the electricity generated worldwide is produced by turbines spun by the power of falling water.

世界上近五分之一的电力是由利用落水动力旋转的水轮机产生的。

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Most utilities tackle the problem indirectly, by attempting to improve the efficiency of their plants, and so to squeeze more electricity from each tonne of coal consumed or carbon dioxide produced.

大多数公用事业公司并直面这个问题，而是试图通过增加电站的燃烧效率使得消耗每一公吨煤炭或制造每一公吨二氧化碳时能够获取更多的电能。

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Plotkin and colleagues recently went a step further by examining the structure of the hornet's exoskeleton to find out how the electricity is produced.

最近，普罗金及其同事为找出大黄蜂发电原理，观察了大黄蜂的外骨骼，使研究取得了进一步成果。

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Most of the electricity Americans use is produced by coal,natural gas, or nuclear generation.

VOA: standard.2010.03.23

"For the very first time, a large-scale solar power plant, the largest of its kind in the entire nation, will deliver electricity produced by the sun to the citizens of the Sunshine State.

VOA: standard.2009.10.27

The report found the amount of gas produced by generating electricity had dropped by 75% since the cable link with France, via Jersey, allowed energy imports from 2001.

BBC: Guernsey greenhouse gas levels rise slightly

When the oldest of these, Calder Hall at Sellafield in Cumbria, was opened by the queen in 1956, the government hoped that the electricity produced by Britain's first nuclear power station would be so cheap that it would be hardly worth metering and charging for.

ECONOMIST: Nuclear energy

The subsidy provides an income tax credit of two cents per kilowatt hour for electricity produced by windmills.

FORBES: Wind Winds Up