The kinetics and mechanism of exciplex formation of 9,10 - dicyanoanthracene ( DCA ) by acenaphthenone ( ANO ) have been studied.研究了苊酮 ( ANO ) 对9,10-二氰蒽 ( DCA ) 的荧光猝灭与激基络合物形成的动力学与机理....
He hadn't eaten a thing except for one forkful of salad.除了一餐叉色拉，他什么都没吃。She sipped the wine. Everything was hazy now, except for Nick's face.她小口地抿着酒。现在一切都变得模糊起来，除了尼克的脸。Except for the remarkably tidy kitchen, the...
我们 ( 与他们 ) 订有维修合约, 现在不能撤消.Having contracted ( with them ) to do the repairs, we cannot withdraw now.我们用保兑的, 不可撤消的信用证为付款条件.We insisted on payment by a confirmed, irrevocable letter of credit.1906年民事上诉法院撤消了1894年的判决.In 1906...
摩纳哥公国the principality of Monaco除了国王或公国君主外,那时什么人都不能修建城堡.No one but a king or prince might build a castle.梵地冈城邦最为稳定, 再依次是瑞典 、 卢森堡公国和摩纳哥.Vatican City was ranked most stable, followed by Sweden, Luxembourg and Monaco....