纯化的

例句：

1. 1. The scientists have successfully purified the drug using nanotechnology.
   科学家们已经成功地使用纳米技术提纯了这种药物。
2. 2. The process of purifying water is essential for drinking and cooking.
   净化水的过程对于饮用水和烹饪都至关重要。
3. 3. The company has been purifying its products to meet strict environmental standards.
   该公司一直在对其产品进行净化，以满足严格的环保标准。