氢：未来的飞机燃料氢目前已被用作导弹的动力燃料，几年后还将被用于民航飞机。氢的最大优点是，燃烧时不像汽油那样产生二氧化碳，而地球大气变暖的原因有４０％在于二氧化碳的排放。氢燃烧时只产生蒸汽和少量一氧化氮，通常的飞机发动机及汽车发机也都会产生一氧化氮，... Hydrogen: The Future of Aircraft Fuel Hydrogen has now been used as a missile’s fuel for power and will be used in civilian aircraft a few years later. The biggest advantage of hydrogen is that it does not produce carbon dioxide when it burns like gasoline, and 40% of the global warming comes from carbon dioxide emissions. Hydrogen combustion only produces steam and a small amount of nitric oxide, the usual aircraft engines and car engines also produce nitric oxide, ...