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...
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...