The extraction mechanism of palladium in chloride system by di ( 1 - methyl heptyl ) acetamide ( N _ ( 503 )) has been studied.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....
心理学的研究表明创新同样需要原型的启发.Psychological research reveal that creativity needs original shape also.调用 基于 原型的对象的方法, 在指定的参数中传递.Invokes a method of a prototype - based object, passing in the specified arguments.函数原型的参数数目可变.The fun...
The birds cling to the wall and nibble at the brickwork.鸟儿们紧贴在墙上，啄着砖缝。She had to cling onto the doorhandle until the pain passed.她不得不抓紧门把手，直到那阵疼痛过去。She had to cling onto the door handle until the pain passed.她只好紧紧握住门把手，直...