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....
I was determined not to succumb to the virus.我坚决不向病毒屈服。Malnourished children are more likely to succumb to infections.营养不良的儿童更有可能死于感染.They will never succumb to the enemies.他们决不向敌人屈服....