Objective To prepare the vinorelbine bitartrate lipid microsphere for injection.目的研制重酒石酸长春瑞滨脂质微球注射液.Carboxylic crosslinked polystyrene microsphere was prepared by F - C acylation reaction.通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球.Glass mi...
Carboxylic crosslinked polystyrene microsphere was prepared by F - C acylation reaction.通过傅克酰基化反应制备了羧基化交联聚苯乙烯微球.The property of Hollow Microsphere Polymer ( HMP ) and its retanning characteristics was discussed in this p...
I got a splinter in my finger while I was sawing the wood.我在锯木头时手指扎了一根刺.He was up a ladder sawing off the tops of his apple trees.他正站在梯子顶上锯他那颗苹果树的树冠。John is sawing.约翰正在锯东西。He escaped by sawing through the bars of his cel...
那寡妇的心过分忧伤.The widow's heart was surcharged with grief.有几个歹徒将寡妇的积蓄劫走了.Some villains robbed the widow of the savings.他的朋友弗朗克和艾默里寡妇的结婚,还是他撮合的.It was he who had made the marriage between his friend Frank and the widow A...