alternative fuel

Alternative fuels, known as non-conventional or advanced fuels, are any materials or substances that can be used as fuels, other than conventional fuels. Conventional fuels include: fossil fuels (petroleum (oil), coal, propane, and natural gas), as well as nuclear materials such as uranium and thorium, as well as artificial radioisotope fuels that are made in nuclear reactors.

1. The use of alternative fuels is becoming more widespread as governments and industries focus on reducing carbon emissions.
   随着各国政府和企业集中精力减少碳排放，替代燃料的使用正变得越来越普及。
2. Electric cars are powered by alternative fuels such as electricity from renewable sources like solar or wind energy.
   电动汽车由替代燃料驱动，如来自太阳能或风能等可再生资源的电力。
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