Selective dehydration of hexose, such as D - fructose, is one of main synthetic methods for 5 - hydroxymethylfurfural.果糖等己糖选择性脱水是制备 5- 羟甲基糠醛的主要方法之一.Ketohexose A ketose SUGAR with six carbon atoms , e . g . fructose.己酮糖:一...
Burley found labeled glucose and fructose in equimolar amounts.波里发现等克分子量的示踪葡萄糖和果糖.Fructose is one of the most essential high - grade carbohydrates.果糖是大多数的人体必需的基本高级碳水化合物之一.Ketohexose A ketose SUGAR with six carbon atoms ,...
At last the designability of the protein strucure is analysed the compact model and incompact model.最后分析了在紧致和非紧致两种情况下蛋白质结构的可设计性.Land is silent, dormant, crop grows along with season, incompact not slow, go round and roun...
The small boy spoilt the picture by smearing it with ink.那孩子往画上抹墨水把画给毁了.Remove the screen carefully so as to avoid smearing the paste print.小心的移开丝网,以避免它弄脏膏印.Practices: 1. In the chicken, salt and pepper the surface smear...
Effluent from the sedimentation tank is dosed with disinfectant to kill any harmful organisms.沉降池中的废水中加入了消毒剂，以消灭所有有害微生物。Sedimentation, the damage of a breach are problems, too.而且沉积和决口的问题, 也是存在的.Sedimentation and denudati...
He has worked as a labourer in factories and on building sites.他在工厂和建筑工地干过苦工。I have lived in a farm labourer's cottage.我曾在农舍居住过.He got a job as a builder's labourer.他找到了一份建筑工人的工作....