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基于锂离子电池在循环过程中产生的体积效应严重影响整个电池的循环稳定性的问题,本研究设计了一种利用聚吡咯包覆金属有机框架的......
This study shows the preparation of a TiO_2 coated Pt/C(TiO_2/Pt/C) by atomic layer deposition(ALD),and the examination ......
Deep electrical anomaly in the M7.5 Qiongzhou earthquake region and its relation with future seismic
From the magnetotelluric detection in the epicentral region and the adjacent areas of the 1605 M7.5 Qiongzhou earthquake......
The cyclic voltammetry was used to investigate the electrode processes of Nd(Ⅲ)reduced on iron electrode and Nd(Ⅲ),Fe......
Pseudo-spark switch(PSS) is one of the most widely used discharge switches for pulse power technology.It has many specia......
With the rapid development of automated visual analysis, visual analysis systems have become a popular research topic in......
Fabrication, annealing, and electrocatalytic properties of platinum nanoparticles supported on self-
The platinum nanoparticles supported on self-organized TiO2 nanotubes (Pt-TiO2/Ti) were prepared using electrochemical a......
Ionospheric TEC(total electron content) time series are derived from GPS measurements at 13 stations around the epicente......
N-methyl-N-nitrosourea-induced apoptosis of photoreceptor cells in Sprague-Dawley rats via nuclear f
Background Previous studies have showed that photooxidative stress can lead to down-modulation of nuclear factor-κappa......
A cylindrical hollow cathode discharge(HCD) in CH4 /Ar gas mixture at pressure of 20-30 Pa was used to deposit diamond-l......
The factors affecting the electrooxidation of hydroxypivalaldehyde(HPAL) in an undivided cell were studied by using cycl......
Laser cladding of preplaced Al + Ir powders on a ZM5 magnesium alloy was performed to enhance the corrosion resistance o......
A step stress test is carried out to study the reliability characteristics of an AlGaN/GaN high electron mobility transi......
Copolymerizations of L-lactidc (L-LA) andε-caprolactone (ε-CL) were conducted in bulk using magnesium octoatc as a cat......
Corrosion of steel rebar is the most important durability problem of reinforced concrete. The aim of this research was t......
The stress corrosion cracking(SCC) behaviour of 7A52 aluminum alloy in air and in 3.5% NaCl solution was researched by s......
Detecting the X-ray emission of pulsars and obtaining the photons’ time of arrival are the foundational steps in autono......
Discovery of nitric oxide in marine ecological system and the chemical characteristics of nitric oxi
Nitric oxide was discovered in both the lab and the alga culture pond of Daya Bay (1―300 m3) before the growth of alga ......
The spatial shift of the North Atlantic Oscillation (NAO) is analyzed by using the Twentieth Century Reanalysis version ......
This paper discusses the interdecadal changes of the climate in the tropical Pacific with a focus on the corresponding c......
A stable surface layer is essential for a high stable long life-span photocathode.Byusing fluorine instead of oxygen in......
,Measuring systemic importance of banks considering risk interactions: An ANOVA-like decomposition m
...
A rapid one-step electrodeposition process for fabrication of superhydrobic surfaces on anode and ca
This work presents a method to solve the weak solubility of zinc chloride (ZnCl2) in the ethanol by adding some reasonab......
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......
目的 观察缺氧对HepG32细胞中热休克蛋白(HSP)70-2(基因名为HSPA2)表达的影响,探讨缺氧条件下缺氧诱导因子(HIF)-1在转录水平调控H......
采用电化学阳极氧化法制备了阳极氧化钛纳米管(Anodic TiO2 Nanotubes(ATNT)),用场发射扫描电镜和高分辨透射电镜表征了其形貌,并......
目的 探讨低氧对Hep-2细胞肿瘤干细胞特性和化疗抵抗的影响,并分析其相关机制.方法 构建针对低氧诱导因子-1α(hypoxia-inducible ......
A study of intermittency of target associated fragments produced in the interactions of 16OAgBr at 4.5 AGeV/c with nucle......
利用气相沉积技术,制备了Six Cy层和C层相间的硅碳复合薄膜材料.XRD测试和Raman光谱测试表明,该硅碳复合薄膜材料具有纳米微晶结构......
本文阐述了水电机组轴承损耗的定义和计算方法,并根据轴承实际运行数据,总结了轴承损耗的变化规律,对损耗数据的统计特性进行了分......
目的：观察异丙酚对缺氧复氧大鼠海马胶质细胞凋亡及Bcl-2和Bax蛋白表达的影响。方珐：取新生2—3d Wistar大鼠海马星形胶质细胞，原代纯......
这份报纸论述一条异例察觉途径检测侵入 intocomputer 系统。在这条途径，一个层次隐藏的 Markov 模型(HHMM ) 被用来在一个计算机系......
在剖析入侵检测系统(IDS)两种模型———误用检测(MisuseDetection,MD)和异常检测(AnomalyDetection,AD)的基础上,提出了一种两层......
提出了一种利用多层BP神经网络建立进程正常运行轮廓的思想,基于1998年DARPA入侵检测系统评估的审计数据源,通过与K-近邻分类、带(......
选取2015-2016年库尔勒铁门关钻孔体应变资料,经直线拟合,通过小波变换方法中尺度为4的趋势和细节分析。结果表明：提取的趋势和细节......
在根部控制供氧下比较4种不同耐渍基因型芝麻的形态、生理指数及营养器官矿质元素含量变化.结果表明,耐渍品种野芝7号与豫芝1号不......
白日其利沟脑勘查区位于东昆仑中段、昆中断裂带南侧。在详细分析该勘查区1∶50 000水系沉积物异常特征和1∶10 000土壤异常特征的......
以微米Al粉和Fe粉为原料，采用直流电弧等离子体气相蒸发法，在氢氩和不同CH。含量气氛下制备了Al-Fe和Al-Fe-C纳米复合粒子。研究纳米......
A simple,engineeringly feasible dynamic method is supposed to control the deuterium-tritium burn process in Tokamak reac......
目的分析头孢唑林配合中药熏洗治疗肛肠疾病术后切口感染的临床疗效，探讨预防肛肠疾病术后切口感染的有效措施。方法对2007年1月～201......
陇孔沟金矿床位于北祁连托莱山成矿带上,是近年来在北祁连多金属成矿带上发现的规模最大的小型矿床。经1∶5万水系沉积物测量和多......
以钛纳米管阵列（TNTs）为模板，通过热分解法制备IrO2／TNTs／Ti阳极。采用扫描电镜（SEM）对电极的表面及截面形貌进行分析。通过线性扫描伏安......
目的：检测膀胱移行细胞癌（BTCC）中HIF-1α的表达情况,初步探讨HIF-1α在BTCC中表达的临床意义。方法：应用免疫组织化学及RT-PCR技术检......
传统的移动Ad Hoe网络匿名路由协议无法鉴别伪造的路由控制分组，并且公钥运算过多导致路由建立时间延长。提出一种基于邻居认证的安......
目的：研究缺氧条件对骨髓来源内皮祖细胞（BM-EPCs）生物学功能的影响。方法经密度梯度离心法获得大鼠骨髓来源单核细胞，接种在包被有大......
野花椒总生物碱250、500mg/kg能延长小鼠亚硝酸钠性缺氧存活时间和断头张口喘气时间以及双侧颈总动脉结扎后存活时间；野花椒总生物......
以Mg-10Gd-3Y-2Nd-0．5Zr合金为研究对象，采用OM、XRD、SEM、TEM、拉伸试验对合金的显微组织和力学性能进行了研究。结果表明：铸态和时......
AIM:To assess the long-term efficacy of seton drainage with infliximab maintenance therapy in treatment of stricture for......
建立培养乳鼠心肌细胞的缺氧/复氧(A/R)损伤模型和缺氧预处理(APC)模型, 以细胞存活率、细胞内超氧化物趋化酶(SOD)活性、丙二醛(M......
