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(fā)明公開(kāi)了一種從萬(wàn)壽菊油樹(shù)脂中分離提純高含量葉黃素脂肪酸酯的方法。
