separate and purify的用法和樣例：
例句
- Alcohol precipitation is an efficient method for separation and purification of xanthan gum.
醇析法是一種有效分離提純黃原膠的方法。 - This invention discloses a method for separating and purifying high-content xanthophyl fatty acid ester from tagetes oleoresin.
本發明公開了一種從萬壽菊油樹脂中分離提純高含量葉黃素脂肪酸酯的方法。
