branched chain explosion

例句：

1. 1. The branched chain reaction is responsible for the chemical reactions that occur in living organisms.
   分支链式反应是生命体中发生化学反应的原因。
2. 2. In the branched chain reaction, carbon atoms are added to form long chains of hydrocarbons.
   在分支链式反应中，碳原子被添加到长链的烃分子中。
3. 3.The branched chain reaction is a key process in the production of plastics and other synthetic materials.
   分支链式反应是制造塑料和其他合成材料的关键过程。