The trick is to keep very light pressure on the gas pedal, just enough to feed a steady amount of fuel to the engine.

技巧是在油门上轻施压力，仅够供给引擎稳定量的燃料。

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Researchers hope that the hydrogen products of that reaction might go beyond launching rockets, and also feed hydrogen fuel cells for long duration space missions.

研究者希望化学反应后产生的氢，不仅能发射火箭，也能为长时间的空间任务补充氢电池。

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This paper pointed out: that using sugarcane to produce fuel alcohol will not employ the food of human and the feed of domestic animals.

前言： 本文指出，用甘蔗生产燃料乙醇，不会占用人的食粮和禽畜饲料，不会减少制糖原料和糖产量；

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"It's not our long-term solution because of the competition with feed, and fuel competition, but it is prompting us to put into place a refueling infrastructure that could be used with cellulosic ethanol, " made from other types of plant material such as timber waste or switch grass.

CNN: Ethanol: Is it friend or foe?

But snubbing Islamabad, especially given Washington's historical support, would have been an insult that could fuel Pakistan's sense of isolation, feed its paranoia about India, and strengthen the hands of its anti-democratic elements.

CNN: Delicate Diplomacy

One of his projects has been to create a coalition of governments, corporations and non-profits to develop cheap, hygienic cooking stoves for the millions of women around the world who have to forage for fuel to feed their families.

ECONOMIST: American diplomacy