常見例句Keywords diisobutyl aluminum azid e(DBAA)molecular-weight determination1H NMR spectrum27Al NMR spectrum association-diasso ciation equilibrium; 關(guān)鍵詞疊氮二異丁基鋁(DBAA);相對分子質(zhì)量測定;氫-核磁共振譜;鋁-核磁共振譜;締合-解離平衡;acid azid ?;B 返回 azid