During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Decanoyl acetaldehyde was extracted from houttuynia cordata thunb by the method of solvent extraction process.利用...
The corresponding reaction of acetaldehyde is subject to general base catalysis.乙醛相应的反应服从广义的碱催化.During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Alcohol dehydrog...
I see myself at different moments of history, in various guises and occupations.我想象自己生活在不同的历史时期，以不同的模样出现，从事着不同的工作。She took pleasure in the various guises she could see.她穿各种衣服都显得活泼可爱.Traditional form or structure allows u...
Every visitor noticed that her effusive welcome was not sincere.所有的客人都看出来她那过分热情的欢迎是不真诚的。She was very gushing and very effusive.她非常热情奔放。He was effusive in his praise for the general.他对那位将军极尽溢美之词。He was effusive in his pra...
外斜视130例中,视觉抑制 、 ARC,和NRC分别为13.85%、56.15%和30.00%.Suppression, ARC and NRC were 13.85 % , 56.15 % and 30.00 % respectively in exotropia.目的:分 析共同性外斜视的手术疗效及其可能的影响因素.AIM : To evaluate the effect of surgical treatment of conco...