sorption hysteresis

例句：

1. 1. The absorption of water molecules by the soil is a key factor in determining its structure.
   土壤中水分子的吸收是决定其结构的关键因素。
2. 2. The process of adsorption is crucial for understanding the behavior of gases at low temperatures.
   吸附过程对于理解气体在低温下的行为至关重要。
3. 3.The study of adsorption hysteresis has led to new insights into the behavior of materials under stress.
   吸附滞后现象的研究为材料在应力下的行为提供了新的见解。