吸附作用

例句：

1. 1. The process of adsorption involves the molecules of gas or liquid coming into contact with a surface and being held there by forces other than gravity.
   吸附过程涉及气体或液体分子与表面接触并被其他力而非重力所吸引。
2. 2. In the case of water, the adsorption of hydrogen ions is driven by the concentration gradient between the solution and thesolid surface.
   在水的情况下，氢离子的吸附是由溶液和固体表面之间的浓度梯度驱动的。
3. 3. Adsorption is an important factor in many industrial processes, such as the removal of pollutants from water.
   吸附是许多工业过程中的一个重要因素，如从水中去除污染物。