The kinetics and mechanism of exciplex formation of 9,10 - dicyanoanthracene ( DCA ) by acenaphthenone ( ANO ) have been studied.研究了苊酮 ( ANO ) 對9,10-二氰蒽 ( DCA ) 的熒光猝滅與激基絡合物形成的動力學與機理....
Smoking is now banned in many places of work.現(xiàn)在許多工作場所禁止吸煙。Well, parenthetically, I was trying to quit smoking at the time.嗯，插一句，我那時正在努力戒煙。10,000 deaths a year from chronic lung disease are attributable to smoking.吸煙導致每年有...
將蔬菜蒸至大半熟后從蒸鍋里撈出。Remove the vegetables from the steamer when they are three-quarters cooked.洞口大半都淹沒在湖里。Most of the mouth of the cave was submerged in the lake.嵌入地面的浴缸占了房間的大半空間。The room was dominated by a sunken bath....