Hybrid gas-electric power is the only serious alternative to the internal combustion, gasoline-powered engine that has emerged in one hundred years.

100年来，油电混合动力是汽油内燃机引擎的唯一切实有效的替代产品。

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This week a German carmaker, BMW, revealed an alternative approach: an otherwise normal saloon car that can run with a hydrogen-powered internal-combustion engine.

在本周，德国汽车制造商宝马公司发布了一个可供选择的途径，除了通常的汽油引擎外，人们还可以选择同时带有以氢为燃料的内燃机轿车。

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Their fuel cells did not achieve widespread use due to problems with the materials, along with the invention of alternative devices like the combustion engine and the electric generator.

他们的燃料电池没有达到普遍使用的材料，由于与问题，随着像燃烧的发动机和发电机的替代装置的发明。

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There is, however, an alternative: burn the hydrogen in a conventional internal-combustion engine.

ECONOMIST: Hydrogen-powered cars

Everybody wants to talk about what kind of alternative vehicle we'll be driving next, but I've got news for you: The internal combustion gasoline engine isn't going anywhere.

FORBES: Chevrolet Volt