常见例句Keywords diisobutyl aluminum azid e(DBAA)molecular-weight determination1H NMR spectrum27Al NMR spectrum association-diasso ciation equilibrium; 關鍵詞曡氮二異丁基鋁(DBAA);相對分子質量測定;氫-核磁共振譜;鋁-核磁共振譜;締郃-解離平衡;acid azid 醯基曡 返回 azid