prewetting

例句：

1. 1. Before the experiment, we need to perform prewetting to ensure the stability of the sample.
   在进行实验之前，我们需要进行预湿润处理以确保样品的稳定性。
2. 2.During the manufacturing process, prewetting is often used to prevent the formation of cracks in the material.
   在制造过程中，预湿润通常用于防止材料形成裂缝。
3. 3.The prewetting process helps to reduce the surface tension between the liquid and solid phases, which can improve the wettability of the material.
   预湿润过程有助于降低液体相和固体相之间的表面张力，从而提高材料的润湿性。