separate and refining的用法和樣例：
例句
- Capsaicin is a kind of natural hot sauce separated and refined from capsicol extracted from chili.
辣椒精是從紅辣椒果實中提取辣椒油，再經分離精製而得的一種天然的具有辣味的調味品。 - The separations of monomeric chemical substances of Pulsatilla Decoction have been carried out by the separating and purifying method of the phytochemistry.
運用天然藥物化學的分離精製方法，對白頭翁湯湯劑進行單體化合物的分離。
