Increasing production of low-carbon electricity will help us reduce our addiction to oil by allowing us to power a new generation of plug-in hybrid and hydrogen-powered vehicles.

扩大生产低碳排放的电能，允许使用复合能源和氢动力汽车，帮我们减轻对石油的依赖。

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In the long run, increasing production of low-carbon electricity can help us reduce our addiction to oil by allowing us to power a new generation of plug-in hybrid and hydrogen-powered vehicles.

从长期看，增加生产低碳电能，利用新一代的混合能源和氢能为动力的汽车，可以让我们减少对石油的依赖。

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Vehicles powered by hydrogen fuel cells are, in theory, pollution-free but their popularity has been compromised by the difficulty of generating hydrogen cheaply and plentifully.

从理论上讲，氢燃料电池驱动的汽车是无污染的，但由于氢难以廉价、大量地生产，这种汽车在普及方面打了折扣。

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The budget for hydrogen-powered vehicles, once the darlings of the alternative-energy lobby, has been slashed.

ECONOMIST: Face value

The truth is that, in energy terms, today's hydrogen-powered vehicles don't help at all.

CNN: Commentary: Let's get real about alternative energy

Most prototype hydrogen-powered vehicles use more energy than the fossil-fuel vehicles they replace.

CNN: Commentary: Let's get real about alternative energy