Aspirin is synthesized through O - acylating reaction from acid and anhydride acid with anhydrous carbonate as catalyst.以水杨酸和乙酸酐为原料,采用无水碳酸钠作为催化剂经O - 酰化反应合成了阿司匹林.One advisable way is to synthesize NFM acylating morpholine...
Filmmaking was transformed by digital editing, digital f/x, and digicams.数字剪辑、数码特效以及数码摄像机改变了电影摄制方式。The art of filmmaking never stops.电影制作的艺术从未停止.Birgit was a popular actress with half a decade of filmmaking behind her.比吉...
A juridical precedent is nothing but " authenticated custom ".司法惯例只不过是 “ 权威的惯例 ” 罢了.Juridical translation : contracts and judicial writings.合同和司法的著作.Person natural or juridical entities such as individuals, associations,...
Arthur Murray taught the foxtrot, the tango and the waltz.阿瑟·默里教狐步舞、探戈和华尔兹。"Waltz with me," he said, taking her hand.“来和我跳支华尔兹吧，”他边说边牵起她的手。She played a Chopin waltz as an encore.她应听众的要求又加演了一首肖邦的圆舞曲。...