thin-film distillation

例句：

1. 1.Thin-film distillation is a method used to separate impurities from a liquid.
   薄膜蒸馏是一种用于从液体中分离杂质的方法。
2. 2. In thin-film distillation, the solvent evaporates through a thin film of water vapor.
   在薄膜蒸馏中，溶剂通过水蒸气层的薄片蒸发。
3. 3.The thin-film distillation process has been shown to be more efficient than traditional methods for removing impurities from crude oil.
   研究表明，薄膜蒸馏过程比传统的去除原油杂质的方法更高效。