本文研究了N, N二 甲庚基乙酰胺 ( N_ ( s03 ) )从氯化物体系中萃取钯的机理.The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied....
They kept their dignity by retreating behind an unreasoning authoritarian.他们以无理的权威气派为屏障,可以保持自己的威严.The essence of this traditional theory is that authoritarian order.这种传统学说的精髓就是专制秩序.However, more orthodox physicians have ...
He instructed switchboard staff to divert all Laura's calls to him.他让总机接线员将劳拉所有的电话都转给他。My agent has instructed me that you still owe me ￡50.我的代理人通知我, 你还欠我50英镑。Wear ligating modules, headgear and other accessories as...