Muscle cells need lots of fuel and therefore burn lots of calories.

肌肉细胞需要很多“燃料”，并因此燃烧大量卡路里。

《柯林斯英汉双解大词典》

It would also dramatically reduce fossil fuel use, by cutting out the need for tractors, ploughs and shipping.

通过减少对拖拉机、犁和船运的需求，它还将大幅减少化石燃料的使用。

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However, since methanol-fueled vehicles could be designed to be much more efficient than "gasoline clone" vehicles fueled with methanol, they would need comparatively less fuel.

然而，由于以甲醇为燃料的车辆在设计上可以比以甲醇为燃料的“汽油克隆”车辆效率高得多，因此它们所需的燃料相对较少。

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Some of the issues that need to be addressed, he says, are the lack of any tax on aviation fuel, fiscal incentives for alternative-fuel vehicles, and the need for a carbon tax to replace the government's ill-directed climate-change levy.

ECONOMIST: The Liberal Democrats

Mike Brown, an executive with UTC Power, a leading fuel-cell maker, said the fuel cells need to last at least four or five years for the technology to be competitive.

FORBES: The Economics of Bloom Energy's 'Breakthrough' Fuel Cell

If this technology is adopted when wind prices are low or even potentially negative, it can supplant the need for fossil fuel-based heating.

FORBES: Denmark: 1,000 Megawatts Of Offshore Wind, And No Signs of Slowing Down