The amount of dead surface fuel loading is the main basic cause that forest fire occurs.

地表枯死可燃物负荷量多少是森林火灾发生的基础。

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By clarifying the waters in the gyres, the team robbed the gyres' shallowest waters of heat-a crucial change, since warm surface water is fuel for strong tropical cyclones.

研究小组借由环流水域的澄清，去除了环流最浅水域的热含量——这是至关重要的改变，因为温暖的海水表面，是强热带气旋的动力来源。

youdao

One focus was to prospect the lunar surface for natural resources, including uranium for nuclear fuel.

它的最主要任务是勘察月球表面的自然资源，包括可以用于核然料的铀。

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Therefore it is likely that additional concerns about these banks will surface over the next few months, adding fuel to future downdrafts.

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It will fly for about 90 minutes before it runs out of fuel then it will make a graceful landing on the surface of Mars.

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However, there are some concerns that the fuel used in the probe, which is toxic, will land on the surface.

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