METHOD:To separate and purify by D-101 macroporous resin and to determine the quality of dexamethasone acetate by UV spectrophotometry.

方法：采用D-101大孔树脂分离纯化、紫外分光光度法测定皮炎宁中醋酸地塞米松的含量。

youdao

youdao

Hindus purify themselves by bathing in the river Ganges.

印度教徒在恒河中浸泡借以涤罪。

《牛津词典》

After the lower castes collect as much grain as they can carry away, the benefactors will "purify" the temple by washing it with milk.

CNN: HE GODS WERE DRINKING

His job is to identify the bad spirits that are attaching themselves to the juus (soul) of a person, and by placing himself in a trance he is able to purify the afflicted soul.

BBC: Borneo��s mystical Meratus Mountains