Azone is synthesized with caprolactam and 1 - bromododecane by phase transfer catalysis, the yield is > 70 %.以己内酰胺、澳代十二烷为原抖,采用相转移催化法合成氮酮, 收率达到70%以上.A wide | bore capillary was employed to determine caprolactam content.利用...
A wide | bore capillary was employed to determine caprolactam content.利用大口径柱测试己内酰胺生产中己内酰胺含量.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法使用带有二烷基咪唑盐 、 烷基吡啶...
The arrangement presumes that both lenders and borrowers are rational.这一协议假定借贷双方都是在神志清楚的状态下签订的。The legal definition of "know" often presumes mental control.“知晓”的法律定义通常假定存在思维控制能力。This definition of dy presumes some expres...
惠特比镇因为布拉姆·斯托克著名的吸血鬼故事而名传后世。The town of whitby was immortalised in Bram Stoker's famous Dracula story.诗人爱上了她，并以诗歌使她名传后世。The poet fell in love with her and immortalized her in his verse.他们的音乐已为后世保存起来。Their music has b...