务使大家明了这一点.Be sure to make this point clear to everyone.务使他相信此事.Be sure to make him believe it.我们务使国民生计获得全面和长久的保证.We aim at the assurance of a rounded and permanent national life....
Tryptanthrin is a kind of indole quinazoline alkaloid.色胺酮属吲哚喹唑啉类生物碱.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.The content of gibberellin ( GA ) and indole - 3 - acetic aci...