1. Oxygen is an anticatalyst in this reaction, slowing down the rate of the chemical reaction.
氧气在该反应中是一种反催化剂，减缓了化学反应的速率。

2. Adding an anticatalyst to the reaction mixture can prevent unwanted side reactions from occurring.
将一个反催化剂加入反应混合物中可以防止不必要的副反应发生。