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》
2
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。
3
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.