266 research outputs found

    Design and Realization Of The Financial Information Technology Service System Based on J2EE

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    全疆的财政信息中心目前还处于IT运维管理的初级状态,在整个网络基础设施建设完毕后,全疆网络处于良好运行的状态,但是在IT运维管理方面还存在着一些问题,例如对网络、设备以及各个系统的管理关联不够,没有实现数据的共享、信息的共享、知识库的共享;对用户的服务不够细致,效率较低等问题。在信息大爆炸的时代,这样的运维管理模式将越来越难以适应政务信息化的发展要求。 IT运维管理是IT管理内容最多,也是最复杂的一部分,涉及到IT管理的各个方面,为紧跟财务信息化的脚步,对财政信息中心进行科学规范的IT运维管理是很重要的。本系统对财政信息网络中心的物理网络、软硬件环境、业务系统等进行了系统的梳理,并将其规范化...Xinjiang's Financial Information Center is still in the primary state of IT operation and maintenance management. The Xinjiang Financial Information system has been running well, after the whole network infrastructure has been completed. But there are still some problems in the IT operation and maintenance management, such as networks, equipments, and management which associated with each system i...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X201123080

    Foreign Bank’s FDI: The Choice between Greenfield Investment and M& A

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    20世纪80年代以来,由于各国政府放松对金融系统的管制和采取金融自由化政策,金融全球化进程明显加速,其中外资银行进入新兴市场国家是全球化的一个重要表现和内容。中国作为新兴国家的主要代表,自2001年加入WTO以来,加上中国政府积极引进外资的态度,使得大量外资银行争先涌入。上个世纪90年代外资银行主要采取新建投资设立代表处分行等,但随着我国金融业开放的逐步深入,外资银行的进入方式逐步转向以并购为主。 本文以企业资源基础论为主要理论基础,从外资银行内部资源分析为出发点,结合外资银行跨国资源转移的东道国区位因素的影响,以及外资银行在我国的跨国战略动机(资源利用和资源开发)来分析外资银行进入方式的选...Since 1980s, the process of financial globalization has been obviously accelerated, which is partly stimulated by the financial liberalization policy in many countries. Multinational Corporation enters into emerging market countries is an important content and display of globalization. As the main representative of emerging countries, Chinese government has been introducing foreign capital positiv...学位:经济学硕士院系专业:经济学院国际贸易系_世界经济学号:1572006115112

    Symbiosis of Culture and Geographical——The Minnan Rhymes Cultural Center Program Design as an Example

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    本文以厦门闽南童谣文化中心方案为例,通过介绍该方案在传承闽南文脉、优化具体功能要求和控制轴线关系等方面的设计思考,以及在构造细节、材料方面的关注,旨在研究批判的地域主义在当代建筑多元发展的形势下,如何结合传统地域文化特色,对稍显冷漠的现代主义进行修正和回应,进而对文化中心类型的建筑如何运用批判的地域主义思想,将现代空间与传统文化的结合进行有益的探索。Taking "Xiamen Minnan Tongyao Culture Center" project as an example, through introducing the scheme's design concept in inheriting minnan context, optimizing the specific functional requirements and controlling axis relations, and the attention of the detail constructions and material aspects, thus to discuss how to use Critical Regionalism to combine traditionalregional culture characteristics in the diversified situation of development, to modify and response to the slightly aloof modernism.Further more, we can carry on the beneficial exploration of how to apply the idea of critical regionalism to modern space as well as traditional culture to cultural buildings

    页岩气开发风险及风险治理——两次专题研讨会总结

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    美国页岩气革命使得美国实现了能源自给,带动了全球油气工业的发展,改变了世界能源供应格局。但随着美国页岩气的不断开发,各种风险也逐渐凸显,同时,在相关预算收紧的情况下,管理能力正在下降或变得不完整。在这种背景下,为全面认识与页岩气开发相关的风险及其管理中的一系列社会问题和决策问题,美国国家研究理事会(NRC)成立的指导委员会在2013年的5月和8月分别组织相关专家召开了研讨会,对页岩气开发面临的风险及风险治理问题进行了深入分析。 《页岩气开发风险及风险治理》一书是美国国家研究理事会项目主任保罗&middot;C&middot;斯特恩基于两次专题研讨会上的主题报告人和评论专家等的发言整理而成。该书分为&ldquo;非常规页岩气开发风险&rdquo;和&ldquo;页岩气开发风险治理&rdquo;两大部分、共20章,对页岩气开发风险的讨论主要从公众对页岩气开发风险的态度以及页岩气开发面临的运营风险、水资源风险、空气风险、生态风险、公共健康风险、对气候变化的影响、对开发区的影响、各种风险间相互作用等方面来展开,而对风险治理讨论则涉及管理内容、政府职责、政府能力、管理技术、设立试点区、公众和利益相关者参与、安全文化等方面。这些讨论与认识,对美国和其他页岩气开发国以及计划开发页岩气的国家认识页岩气开发的风险及对其实施有效管理将具有重要的参考意义。</p

    基于圆周运动的自组网移动模型研究

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    自组网仿真研究大多基于特定的移动模型,而移动模型中节点空间概率分布是研究和评价自组网性能的理论基础.然而,现有的自组网移动模型存在诸多缺陷(如不现实的移动场景、节点的非均匀分布等).在分析和比较现有移动模型的基础上,提出一种基于圆周运动的移动模型,推导出移动节点的二维概率密度函数公式.理论分析和仿真实验表明,该模型能够克服现有移动模型的这些缺陷,为仿真和评估自组网的性能提供了精确的理论模型

    Coastal Upwelling off Eastern Fujian\|Guangdong Detectedby Remote Sensing

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    通过对卫星遥感数据和航次资料的分析,对粤东沿岸2000年7月份的上升流现象进行了综合分析。结果表明:观测期间,珠江冲淡水向东扩展的趋势很明显,与此同时,粤东沿岸(116°E)以东附近沿岸海域的水团具有低温、高盐的性质,显示了沿岸上升流的存在。通过对卫星遥感海表温度(SST)和风场的比较可知,上升流强度和风场的变化密切相关,海面风场平行岸分量的变化是夏季该上升流强度发生改变的重要原因。Based on satellite remote sensing data and the shipboard measurements taken in July 2000, upwelling phenomena off Fujian\|Guangdong coast are analyzed. The results reveal that during the investigation, the Pearl River runoff extended eastward evidently. Meanwhile, the surface water mass to the east of 116°E has characteristics of low temperature, high salinity and high density, which indicate the existence of coastal upwelling. By the analysis of AVHRR SST and QuikSCAT wind field, it is also manifested that there is a close relationship between the upwelling intensity and the sea surface wind field. The variations of alongshore components of sea surface wind field have important influence on the intensity of the coastal upwelling广东省自然科学基金项目032609;; 国家重点基础研究发展规划项目G1999043806;; 国家高技术研究发展计划探索课题2002AA63925

    基于标准CMOS工艺的一款宽带限幅放大器芯片设计

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    采用SMIC0.35μmCMOS混合信号工艺来设计开发一款适用于SDHSTM-16的光接收机前端限幅放大器芯片。该限幅放大器的设计采用了电容中和技术来实现带宽的扩展,可满足2.5Gbps速率要求,芯片电路拥有信号丢失检测和自动静噪功能。芯片版图的参数提取仿真表明:芯片最小输入动态范围可达2mV,50Ω负载上的双端输出摆幅约为1400mVpp,在3.3V供电下静态功耗仅为66mW,动态功耗为105mW,有实际推广价值

    一种增/减量可变的计数式数控振荡器的设计

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    数控振荡器是全数字锁相环中的关键部件,目前应用较多的是除N计数式数控振荡器和增量/减量计数式数控振荡器,应用于锁相环时,前者做一次分频比调整就能使环路进入锁定状态,捕捉时间短,后者捕捉时间长,却有着前者没有的优势:结构简单、易于集成。提出了一种增/减量可变的计数式数控振荡器电路,此电路结构简单,同时也具有捕捉时间短的优点

    Construction of eukaryotic vector pcDNA3.1-flag-pygo2 and expression in C6 cell

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    目的构建pcDNA3.1-flag-pygo2真核表达载体并在C6细胞中进行表达。方法从小鼠脑胶质细胞中提取总RNA,RT-PCR法反转录合成c DNA,设计引物,调取目的片段,与pcDNA3.1-flag载体连接后转化大肠杆菌DH5α,LB平板筛选菌落,提取质粒。重组质粒pcDNA 3.1-flag-pygo2经过酶切鉴定及测序后,阳离子脂质体法转染C6细胞并经免疫细胞化学染色及蛋白印迹检测重组体的表达。结果重构质粒pcDNA 3.1-flag-pygo2经限制性核酸内切酶EcoRⅠ,HindⅢ酶切分析及测序检查,表明真核表达载体构建正确;瞬时转染C6细胞后,免疫细胞荧光染色及蛋白印迹检测表明转染细胞能够表达外源Pygo2基因。结论成功构建了pcDNA3.1-flag-pygo2真核表达载体并能够在真核细胞中进行表达,这为今后研究pygo2基因在胶质瘤中的作用机制奠定了基础。Objective To construct the eukaryotic expression vector pcDNA3.1-flag-pygo2 and express the combined protein in C6 cell line.Methods To extract total RNA from primary glial cell of mouse and to synthesize c DNA by RT-PCR,then design primer and clone whole segment of pygo2 gene.After the targeted gene was inserted into vector pcDNA3.1-flag,the recombined plamid was transformed into E coli DH5α for LB agar plate screening and the recombined plasmid were extracted and purified.After verification by double enzyme digestion and sequencing.,the constructed eukaryotic expression plamid was transfected to C6 cell line by lipofectamin method,finally the protein expression was detected by immunocytochemical staining as well as western blot.Results The new constructed vector was confirmed by restricted enzyme Eco R I,HindIII digestion assay and correct Pygo2 was verified by sequenceing.finally,pcDNA3.1-flag-hpygo2 can express exogenous pygo2 gene in glioma C6 cell line after transient transfection by the determination of immunocytofluorescent staining and western blot.Conclusion The new plamid pcDNA3.1-flag-pygo2 was constructed successfully,and can express fused protein in eukaryotic cell,which establish the foundation for future research on pygo2 gene function in human glioma
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