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Comparison of reversed-phase enantioselective HPLC methods for determining the enantiomeric purity o
A simple analytical high-performance liquid chromatography(HPLC) method was applied for the enantiomeric excess determin......
Status of Clinical Researches on Treatment of Lupus Erythematosus at Our Hospital in Recent 30 Years
Lupus erythematosus(LE) is one of autoimmune diseases which could be classified,according to the spectrum of severity,in......
Irradiation of the title compound with two D-labeled methyl groups gave 2-methyl-d_3-4-(9-phenanthryl)-1-butene-d_3,whi......
Networks-on-chip(NoC),a new system on chip(SoC) paradigm,has become a great focus of research by many groups during the ......
An equivalent circuit model for the analysis and design of terahertz (THz) metamaterial filters is presented.The propose......
The laser cooling of ytterbium(Yb) atoms needs a 399-nm laser which operates on the strong1S0-1P1 transition and can be ......
Mercury is a pollutant of concern due to its toxic and bioaccumulative properties. Studies on the distribution and hazar......
A trajectory imaging based method for measuring the velocity and diameter of coal particles was presented.By using an in......
Numerical simulation results show that the upper bound order of random packing densities of basic 3D objects is cube (0.......
Synthesis,Crystal Structure,and Magnetic Properties of a Quasi-one-dimensional Compound Based on TCN
A novel compound, (IBzQl)(TCNQ)2 2 (IBzQl = 1-(4-iodobenzyl)quinolinium and TCNQ = 7,7,8,8-tetracyanoquinodimethane) has......
Czochralski grown,n-type,0.01~0.09 Ωcm(100)Si wafers,implanted with an energy of 30 keV He to a dose of 3×1016 He+/cm2......
The activities of neutral,anionic,and cationic Au(111),Au(100),and Au(310) surfaces,as well as an Au adatom on Au(111) s......
In this paper, a kind of elastic characteristic extraction method of underwater targets based on adaptive filtering is i......
Mass spectrometry is one of the widely utilized important methods to study protein functions and components. The challen......
[Objective]To study the microstructure characteristics of Peristrophe roxburghiana(Schult.) Bremek.,so that reference ca......
Optimizational production of phenyllactic acid by a Lactobacillus buchneri strain via uniform design
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......
多协议标签交换MPLS(Multi-Protocol Label Switching)是一新兴的网络技术,不断趋于成熟;而虚拟专用网VPN(Virtual Private Networ......
【摘 要】论文从解决以往核主泵下导轴承钴基合金堆焊层缺陷的问题入手，通过堆焊及加工试验，制定出合理的堆焊和加工工艺方案，首次实......
针对两个同轴的步进电机的转矩与驱动功率不足问题,提出一种多步进电机同轴联接及驱动的创新设计方法并得到了成功应用。该项技术......
目的：总结Shouldice疝修补临床应用经验。方法：回顾性分析1996年至2009年12月应用Shouldice疝修补腹股沟疝258例患者的临床资料。结......
针对有效测量中需解决的问题,提出了一种快速的固体核径迹图像分割算法,分初始分割与粘连分离两个过程。初始分割通过数学形态学开......
为获得沥青混合料的断裂特性，改进了传统overlay tester试验的加载方式、试验模具和控制系统等，提出了在沥青混合料性能试验机（ AMPT）......
目的探讨US-CT影像融合容积导航技术在肝脏体模应用中的价值。方法采用包含3条肝静脉及6枚囊肿模型的体外肝脏体模,应用融合导航定......
由于水泥混凝土路面自身的特点及其路面施工及设计方面的缺陷，在行车和自然因素的作用下，路面不可避免地会出现各种病害，而水泥混凝土......
设计了一个基于SCTP的媒体数据传输平台，基于SCTP的特点，采用多路径的传输方法，提出了重叠路径和传输端口对的选择方案，给出了实现流程......
目的为探讨慢性肝病患者乙型肝炎病毒（HBV）、丙型肝炎病毒（HCV）、丁型肝炎病毒（HDV）感染情况及其相互间的关系。方法采用酶联免疫吸附法......
针对计算机网络向移动终端多播媒体流的典型应用问题，本文给出了一种以终端性能驱动的内容分发平台，并依靠FIPA架构的典型实现JADE-L......
提出了一种满足QoS约束的组合服务路由算法，分别对线性和并行2种服务组合情况设计了路由算法LDT和LDT—P。由组合代理节点搜索功能......
综述了硬面药芯焊丝研究的最新进展,对硬面药芯焊丝材料进行了分类,探讨了硬面药芯焊丝硬面层金属的合金类型和显微组织,指出了未......
本项研究旨在通过室内放水冲刷试验，揭示坡面-沟坡系统坡面不同草被覆盖面积比、不同空间配置、不同放水流量下坡面阻力的变化过程......
通过对混凝土结构中受力钢筋连接机理、接头类型及应用原则的分析，介绍了新《混凝土结构设计规范》中各种连接方式的应用范围、连接......
富县地区延长组长8油层组为特低孔-超低渗致密储层，其含油性的精确评价成为油田稳产增储的关键因素。通过测井系列中自然伽马（GR）、深......
本文通过对东濮凹陷户部寨结构的地层层序，构造格局与特征及沉积特征的分析，论述了沙三、四段油气藏形成条件，提出本区主要发育低渗透......
微机械陀螺随机误差的辨识对提高微机械陀螺的精度具有非常重要的意义。在相同的置信水平下，交叠式Allan方差分析方法比普通Allan方......
多元文化的兴起与发展,促使了教育多元化的形成,同时也带来了舞蹈教育观念的变化。多元文化舞蹈教育课程的实施使得舞蹈教育在内容......
