But once a solid-fuel rocket is ignited, it is off like a firework and keeps going until all the fuel is burned up.
但是一旦固体燃料火箭发动机被点燃，它将象二踢脚一样发射出去并一直跑，直到全部燃料烧完为止。
Stars like our sun fuse hydrogen in their cores into helium. White dwarfs are stars that have burned up all of the hydrogen they once used as nuclear fuel.
太阳一类的恒星在其核心将氢融合成氦。而白矮星则是将其曾用作核燃料的所有氢原子都燃烧殆尽的恒星。
In this case, the sheer ferocity of the accident might have had lessened its environmental impact - much of the fuel oil and crude onboard the rig may have burned up in the initial fire.
这次的事件中，可能是爆炸的猛烈性降低了事故对于环境的冲击。因为钻井所载的大部分的燃油和原油可能都在最初的大火中烧掉了。
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