pyrogenetic reaction

例句：

1. 1. The pyrogenetic reaction between the two substances is responsible for their chemical bonding.
   两种物质之间的热化学反应是它们化学结合的原因。
2. 2. The process of pyrogenetic reaction has been studied extensively in the field of materials science.
   在材料科学领域，对热化学反应过程的研究已经非常广泛。
3. 3. The pyrogenetic reaction is a complex process that involves the decomposition of organic compounds.
   热化学反应是一个复杂的过程，涉及有机化合物的分解。