The dextrin was used as pore - making agent and binder.以糊精作为造孔剂及粘结剂,制备出了多孔碳化硅陶瓷.Dextrin values should be determined to assess amylase activity specifically.我们应确定糊精的值以便于存在时我们明确地评估淀粉酶的活性.Dextrin non - toxic, non - corrosio...
防蚊叮咬好说难做。Avoiding mosquito bites is easier said than done.你为什么把所有难做的事都留给你母亲?Why do you leave all the hard work up to your mother?我很难做决定.I have a hard decision....
谷酰胺或天门冬酰胺的酰胺氮作用较氨更有效.The amide nitrogen of glutamine or asparagine functions more effectively than ammonia.这些不稳定性促使琼脂糖和琼脂糖 -- 丙烯酰胺凝胶的发展.These liabilities prompted development of agarose and agarose - acrylamide gels.这类含氮...
讲法语和弹钢琴是社交界的两大风雅.Speaking French and playing the piano are social graces.她过着风雅悠闲的生活.She has a life of elegant ease.据说这是 风雅 的事.Patronizing these actors was considered a sign of " refinement . "...