常見(jiàn)例句It consists of many glucose units, in each of which one of the hydroxyl groups has been replaced by an acetylamine group (CH3CONH). 包括許多的葡萄糖單元,每個(gè)單元的羥基都被乙酰基取代。Abstract: Some methods of characterization and determination of transiormation ratio irorn acetylamine to amine in the deacetylation of chiun have been reviewed and evaluated. 本文對(duì)甲殼素脫乙?;迫ぞ厶堑姆磻?yīng)中從乙酰胺基轉(zhuǎn)變成胺基的轉(zhuǎn)化率的各種表征方式和測(cè)定方法進(jìn)行了詳細(xì)綜述和評(píng)價(jià)。The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied. 選用己二腈-二甲基乙酰胺組成的混合溶劑,對(duì)環(huán)己烷、環(huán)己烯和苯組成的三元體系進(jìn)行了萃取精餾。Keywords phase diagram;NMR;praseodymium chloride;acetylamine; 相圖;核磁共振法;氯化鐠;乙酰胺;Keywords Forensic toxicological analysis;Fluoroacetamide;Acetylamine;Solid-phase extraction;GC/MS; 法醫(yī)毒物分析;氟乙酰胺;乙酰胺;固相萃取;GC/MS; 返回 acetylamine