kinetics of coal gasification

例句：

1. 1. The kinetics of the system are important to understand its behavior.
   了解系统的动力学对于理解其行为至关重要。
2. 2.Engineers use kinetics to model and predict the behavior of materials under various conditions.
   工程师使用动力学来模拟和预测材料在不同条件下的行为。
3. 3. The kinetics of a chemical reaction can be described by the rate constants.
   化学反应的动力学可以通过速率常数来描述。