不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Non - basic nitrogen - containing series include pyrroles, indoles, carbazoles and benzcarbazoles.吡咯, 噻酚和呋喃的情况就是这样.Such is the case in pyrrole, thiophene, and furan.以电化方法在ITO 导电玻璃 基体上制备聚合物聚吡咯薄...
The relationship of the enterpriser and tax authorities is game.于是,企业和税收当局之间就构成了博弈.We should make good use of the money donated by the enterpriser.我们应该妥善利用这位企业家所捐赠的钱.enterpriser’s cartel企业家的联合He is a successful enterpris...