亚胺基杂环丙烷季铵盐的阳离子,一定是按协同反应的方式开环的.The aziridinium ions must all be opened by a concerted process.阳离子表面活性剂通常为季铵盐类.Cationics are usually quaternary ammomium salts.反 离子通常是钠, 钾和铵.The usual counter - ions are sodium, potassium an...
目的:探讨原发于淋巴结的套细胞淋巴瘤 ( MCL ) 的临床病理与免疫组化特点.Purpose To study the clinicopathologic and immunohistochemical characteristics of mantle cell lymphomas ( MCL ).月季的营养苗端具有两层原套细胞.The vegetative shoot apex in Rosa chinensis Jacq. ha...
An alarm links the police station to the divisional headquarters.在部门总部和警察局之间连有警报器。The team won the divisional championship.该队赢得了小组冠军。They whether truly divisional and clear, the author offers a view.它们能否真正区分清楚, 笔者提出看法....