solvent excitation

例句：

1. 1. The solvent used in this process is essential for the reaction to occur.
   在这个过程中使用的溶剂对反应的发生至关重要。
2. 2. Solvent excitation has been shown to be a powerful tool for studying materials properties.
   研究表明，溶剂激发是一种研究材料性质的强大工具。
3. 3. During the experiment, the solvent excitation was observed to cause a change in the sample's color.
   实验中观察到，溶剂激发会导致样品颜色的变化。