catalytic reaction

例句：

1. 1. The catalyst was crucial to the reaction's speed and efficiency.
   催化剂对反应的速度和效率至关重要。
2. 2.The discovery of this new catalyst could revolutionize the field.
   这种新催化剂的发现可能会改变整个领域。
3. 3.The catalytic converter is designed to reduce harmful emissions from cars.
   催化转化器设计用来减少汽车排放有害气体。