提炼的

例句：

1. 1. The process of refining oil involves separating impurities from the crude oil.
   提炼石油的过程涉及从原油中分离杂质。
2. 2. The scientist used a new method to extract more information from the data.
   科学家使用一种新的方法从数据中提取更多信息。
3. 3. The distillation process is essential for the production of refined sugar.
   蒸馏过程对于生产精制糖至关重要。