catalysis characteristics

例句：

1. 1. The catalyst plays acrucial role in the chemical reaction.
   催化剂在化学反应中起着至关重要的作用。
2. 2. Thestudy of catalysisis essential for understanding the mechanismsof chemical reactions.
   研究催化作用对于理解化学反应机制至关重要。
3. 3. The catalyst's properties are critical to itseffectiveness in the reaction.
   催化剂的性质对其在反应中的有效性至关重要。