论文部分内容阅读
青铜器腐蚀机理与保护工艺研究
【机 构】
:
郑州轻工业学院
【出 处】
:
郑州轻工业学院
【发表日期】
:
2007年期
其他文献
前言 帕金森病(Parkinsonsdisease,PD)是一种中老年常见的运动障碍疾病,以黑质多巴胺(dopamine,DA)能神经元变性缺失为主要病理特征的中枢神经系统退行性疾病。PD的病因及机
Recent advances in analytical instrumentation and chemical separation of trace metals,along with ultra-clean sampling methods,have led to improvements in bo
会议
Purpose: The aim of this study is to invesitgate the electromyographic characteristic of masseter muscle(MM)in sleep bruxers and to analyze the influence of
会议
Objective:Photodynamic therapy(PDT)has been widely concerned in the treatment of periodontal diseases and other infectious diseases because of its anti-micr
会议
薄膜、地膜和包装材料在塑料垃圾中占有相当大的比例,用具有良好降解性能的薄膜材料替代它们既可以减轻污染又可以缓解石油资源短缺。为了解决世界性的塑料严重污染及开拓非石
Effects of Purrolidine Dithioearbamate on mRNA Profiles of RANKL and OPG in Lipopolysaccharide-stimu
Objective: The purpose was to investigate the effects of PDTC,a NF-κB inhibitor,on the expression of receptor activator of NF-κB ligand(RANKL)and osteopro
会议
环氧氯丙烷是一种重要的有机化工原料和中间体,目前的生产方法是丙烯高温氯化法与醋酸丙烯酯法。使用过氧化氢作氧化剂,采用多相催化环氧化氯丙烯制备环氧氯丙烷,过程清洁,无污染。实验催化剂钛硅分子筛TS-1(Titanium silicalite-1)催化环氧化氯丙烯制备环氧氯丙烷,具有活性好、选择性高的特点,但是TS-1颗粒细小,生产成本高,与反应液分离困难,是该过程实现工业化中的一个难题。本文通过合成
微纳米硫化锌(ZnS)半导体材料因其良好的物理化学性质受到了广泛关注,而微纳米尺度材料的性能又与其形貌、尺寸和结构等密切相关。因此,本文采用水热法,通过调节反应条件,对
Objective: To measure and analyse the bone density and thickness of the pre-implant sites by using the cone beam CT and 3-dimensonal reconstruction software
会议
Effects of LPS on Osteogenesis Differentiation of Bone Marrow Mesenchymal Stem Cells Derived from Ov
Objective: This study aimed to investigate osteogenic differentiation property of bone marrow mesenchymal stem cells under lipopolysaccharide stimulation in
会议