The electric wand in the experiments essentially uses electricity to push the flame away from the burner, detaching it from the fuel source, so it goes out.

实验中的电棒本质上是用电把火焰从燃烧器中推开，把它从燃料源中分离出来，然后火就熄灭了。

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Your body USES carbohydrates as its main fuel source.

你的身体将碳水化合物作为其主要的燃料来源。

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The hydrogen could then be used as a fuel source for vehicles or fuel cells.

之后，氢气能被用作汽车和燃料电池的燃料原。

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(Speaking) Institute director Eric Leonhardt says he's had his eye on the dairy herd as a source of transportation fuel for a long time.

VOA: standard.2010.02.23

' We are moving away from a world with one fuel source to one with a diversity of sources.

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Now common sense would be for all to look for a Clean Fuel Source like Wind, Hydro, Geothermal and Solar.

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If you oxidize any hydrocarbon, you generally produce heat, carbon dioxide, and water vapor, assuming a relatively pure fuel source.

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