随着信息技术的快速发展,各种行业应用中对多源异构数据的处理量飞速增长,如何对其进行高效的整合是是数据应用中的核心问题。然而......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

ETL系统是构建和维护数据仓库的基本构件,对异构数据源中的业务数据进行抽取、清洗、转换可通过ETL工具将其装载到数据仓库中。但......

Power Cartridges are pyrotechnic devices where hot combustion gases utilized to do mechanical work for disruption of sus......

The article aims to underline the impact of nicotine and pesticides on neuronal <i>α</i>7-nicotinic acetylcholine recep......

Objective: To analyze the effects of subchronic cypermethrin on the ovary and endometrium as well as the involvement of ......