The enzyme activity test results showed that aldolase could transform Nacetyl - D - ManNAc into N - acetyl - D - neuraminic acid very efficiently. 经纯化后催化活性实验结果表明,醛缩酶可将N- 乙酰 -D- 甘露糖胺高效率地转化为N - 乙酰-D-神经氨酸,表现出较高的催化活性.
罗马神话中有许多关于仙女的故事.There are many stories about the nymphs in Roman fairy tales.你能想象得出比尔扮作仙女的模样 吗 ?Can you picture Bill dressed as a fairy?皮诺奇开始乞求仙女的原谅.Pinocchio started to beg the fairy for forgiveness....
The argument contained herein takes exactly the opposite point of view.本文所持的论点恰恰是站在相反的立场。A string of five rowing boats set out from the opposite bank.5只划艇排成一行从对岸出发了。St Andrews was ten miles in the opposite direction.圣安德鲁...
The curtains were half drawn to cut out the sunlight.窗帘拉上了一半以遮挡阳光。I left medicine anyway. I wasn't really cut out for it.我还是放弃学医了，我真的不是那块料。It would be wiser to cut out all alcohol during pregnancy.在怀孕期间最好滴酒不沾。...
试验结果表明,磨料水射流切割无热影响区.Theresult proved , abrasive water jet metal - cutting don't exit heat effect.粉末状纤维素最常用于添加到面包中提供无热的松密度.Powdered cellulose is most often added to bread to provide non caloric bulk.目的讨论婴幼儿早期无热惊厥与额叶脑...