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.
锂的某些化学行为类似于Mg的.Lithium has some chemical behavior that resembles the chemistry of Mg.氯化锂盐具有吸湿性的.The salt lithium chloride is hygroscopic.过氯酸肼和过氯酸锂形成两种低共熔物.Hydrazine perchlorate and lithium perchlorate form two eutectics....
Decathlon Playground: A fun area to make new friends playing together!游乐场: 充满欢乐的游乐广场.在这里,孩子们可以结识新的伙伴一起玩耍!Thompson turned in a superb performance to win the decathlon.汤普森在十项全能比赛中表现十分出色.Sales profit ratio and every are ben...
他敦促恢复绞刑和鞭笞刑罚。He urged the restoration of hanging and flogging.他以犯罪时精神不正常为由逃过了监禁刑罚.He escaped a prison sentence by reason of unsound mind at the time the crime was committed.法官宣布缓期执行被判罪囚犯的刑罚。The judge pronounced to reprie...