molecular theoretical surface tension

例句：

1. 1.The molecular theory of surface tension explains why liquids spread out when they touch each other.
   分子理论表面张力解释了为什么液体在接触时会扩散。
2. 2. In the molecular theory of surface tension, the molecules are arranged in a way that minimizes the surface area.
   在分子理论表面张力中，分子被排列成一种方式，以最小化表面积。
3. 3. The molecular theory of surface tension is used to predict the behavior of materials at the nanoscale.
   分子理论表面张力用于预测材料在纳米尺度的行为。