Indole is extracted from methylnaphthalene oil through solvent extracting.用溶剂萃取法从甲基萘油中萃取吲哚.Tryptanthrin is a kind of indole quinazoline alkaloid.色胺酮属吲哚喹唑啉类生物碱.Indole consists in washing oil of coal tar.煤焦油洗油(以下简称洗油)中含有吲哚...
股票经纪人降低了他们的利润预期之后，股价下跌了11便士至293便士。Shares slid 11p to 293p after brokers downgraded their profit estimates.他是高收入的经纪人，有花不完的钱。He was a high-earning broker with money to burn.杰克逊是1988年总统选举中举足轻重的权力经纪人。Jackson had been a major...
Butterbur and coltsfoot belong to two different genera of Compositae.蜂斗菜与款冬则是菊科不同属的两种植物.Ainsliaea fragrans Champ , is plant of Compositae.杏香兔耳风是菊科兔耳风属植物.The characteristics of antifungal constituents in thefamilies of Gr...