Cation - anion exchange resin can crack and disassemble bond - chromatography , doff the bond - large - molecule and dissociate paclitaxel.阴阳 混合离子交换树脂可以使键合态紫杉醇发生裂解, 脱去键合的大分子物质,游离出紫杉醇....
In this study , recombinant human lactoferrin ( rhLF ) was polyhedrosis baculovirus expression system.人乳铁蛋白是一种多功能的铁结合糖蛋白.Enzyme - linked immunosorbent assays ( ELISA ) were developed for lactoferrin determination of bovi...
The chinks in the cabin let in wind and snow.小木屋中的裂缝让风和雪进来.STUPID chinks, do they know how to fight?笨中国佬, 他们不知道怎么打架 吗 ?Sunlight filtered through the chinks of the shutters.阳光从百叶窗的缝隙中透过来....
We watched the cow suckling her calves.我们看了奶牛如何给小牛喂奶。Chymosin used traditionally in cheese making is an aspartic protease extracted form abomasum of suckling calves.传统干酪加工中使用的凝乳酶是从犊牛皱胃中提取出的一种天冬氨酸蛋白酶.The calves were reall...