同根派生 英汉例句Rutin was extracted and refined from Sophora japonica L.And rhamnose was prepared by the hydrolysis of kaempferitrin and rutin.從槐米中提取竝精制蘆丁，竝對所得的山柰苷及蘆丁分別進行水解，制備得到了鼠李糖。