pyrolysis of coal

例句：

1. 1. The process of pyrolysis is crucial in the production of bio-oil.
   热解过程在生物油的生产中至关重要。
2. 2. Pyrolysis can be used to convert waste materials into valuable chemicals.
   热解可以用来将废物转化为有价值的化学物质。
3. 3. Thermal decomposition is a common method for breaking down complex organic molecules.
   热分解是一种常见的方法，用于分解复杂的有机分子。