非离子型表面活性剂有聚氧乙烯缩合物糖酯和烷基胺氧化物.Nonionics include polyoxyethylene condensates, sucrose esters and alkyl amine oxides.非离子型表面活性剂有聚氧乙烯缩合物, 糖酯和烷基胺氧化物.Nonionic surface - active agents include polyoxyethylene condensates, sucrose e...
Objective To investigate the therapeutical effect of uvula - preserving uvulopalatopharyngoplasty ( UPPP ).目的观察保留悬 壅 垂腭咽成形术的临床效果.If this is the tongue, then that must be the uvula.如果这是舌头, 那么那个一定是小舌头.Objective To explore ...
它会让人以过于乐观的态度看待生活。Its influence can make you view life through rose-coloured glasses.这使他倾向以批判眼光看待我们的传统。This has given him a disposition to consider our traditions critically.我只是纳闷儿你是怎么看待这一切的。I just wonder what you make of...
Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender...