pyretolysis

例句：

1. 1. The process of pyretolysis is crucial for the degradation of organic waste in landfills.
   热解作用过程对垃圾填埋场中有机废物的降解至关重要。
2. 2. During the pyretolysis of coal, gases are released that can be harmful to the environment.
   煤炭在热解过程中释放出气体，这些气体可能对环境有害。
3. 3.Pyretolysis has been used as a method to decompose complex organic compounds into simpler ones.
   热解作用已被用作一种方法，将复杂的有机化合物分解成更简单的物质。