1,563 research outputs found
Design and Implementation of Office Automation System in Wuzhou College
近年来,梧州学院的办学规模日益壮大,学校办公室作为整个学校机构的中枢部门,需要应对和解决的新情况、新问题呈现多样化、复杂化的特点。比较而言,梧州学院之前处理办公室事务的技术和手段显得过于传统,存在如文件全纸质阅示、人工传送、人工查找、纸质登记和电话通知办会等传统的办公弊端现象,现代信息技术没有充分利用,严重影响学校的管理水平、运行效率和服务质量。梧州学院自动化办公系统的开发和使用,极大地提高了办文、办会、办事的效率和水平,实现协同办公、文件收发、分发、报送以及无纸化办公等事务的自动化,为学校转型发展,建设成为地方应用型大学提供了良好的内部软环境。 本文阐述了梧州学院OA系统实现的原理、主要功...In recent years, with the expansion of Wuzhou College, the school office which needs to deal with a variety of new situations and complicate problems, has become the main center of the school organization. In comparison, the previous technology and approaches of dealing with Office affairs in Wuzhou College was obsolete, such as paper work, manual transmission, manual searching, paper registration...学位:工程硕士院系专业:软件学院_工程硕士(软件工程)学号:X201323102
非离子态氨对转“全鱼”生长激素基因鲤鱼的急性毒性和慢性毒性
在自然水体和人工水体中氨氮对鱼类是有毒的.利用静水更新式生物测试研究了非离子态氨对转基因鲤鱼和对照鱼的96h急性毒性实验和21d慢性毒性实验.通过96h非离子态氨急性毒性实验发现,转基因鲤鱼的非离子态氨氮24,48,72和96h半数致死浓度(LC50)(2.64,2.44,2.28和2.16mg/L)分别比对照鲤鱼相应的24,48,72和96h半数致死浓度(LC50)(2.70,2.64,2.52和2.33mg/L)略低,没有显著性差异;但在不同非离子态氨氮(3.86,3.29和2.09mg/L)胁迫下
On the Sublease of Ship under Time Charter Party
内容摘要 在国际租船领域,因为自由转租的存在,多重转租较为常见。由于转租中主体的多样性和法律关系的复杂性,在实践常常容易产生纠纷。在定期租船合同中,出租人负有签发提单的义务,由于提单具有流通性,出租人往往受他与承租人之间的租船合同以及他与提单持有人之间的提单的双重约束。出租人为了使其权利义务保持一致,往往将他与承租人之间的租船合同并入提单。此外,为了保证出租人能顺利收取租船合同项下的款项,定期租船合同中一般都订有留置权条款,我国《海商法》也通过任意性规则赋予出租人对承租人货物或财产的留置权以及“留置”转租收入的权利。 本文从定期租船合同自由转租的成因入手,对定期租船合同转租中提单的签发、提...ABSTRACT In the international market of charter, right to sublease is of great freedom and multiple sublease is quite common. Due to the variety of the legal subjects and complexity of the legal relations under the sublet, disputes are apt to occur frequently. Under time charter party, the ship owner who bears obligation to issue the bill of lading (B/L), which is negotiable, is bound to be restr...学位:法学硕士院系专业:法学院法律系_法学学号:1292006115043
Normative Analysis on Tort liability for garbage message ——Based on the current law in China
随着中国经济的发展,手机早已不是“奢侈品”的象征,而成为一个时代的元素充斥其中。短信作为手机一种附属性通讯功能在短短几年的内得到惊人的发展。移动通信技术的飞速发展和手机普及率的迅速提高更加促使手机短信越来越受到众多人士的青睐。有关统计资料表明:2008年,全国手机移动短信业务量达6920亿条,比去年同期增长28.8%。另外,彩信作为短信的升级,以声像、图文并茂的多媒体形式弥补了短信的单调。当我们正享受短信沟通的便捷与快乐的同时,名目繁多的垃圾短信亦接踵而至。因此,笔者试图基于侵权法理论,以我国现行法律为背景,规范分析垃圾短信民事侵权责任归责原则,积极寻求垃圾短信民事侵权救济之途和治理之策。 ...As china's economic development, the mobile phone is no longer the "luxury" symbol of the era and becomes a full element in the modern times. SMS as a subsidiary part of communication in just a few years has been at a kind of high speed in the alarming development. Mobile communication technology and the rapid development of mobile phone penetration rate of increase more rapidly growing mobile pho...学位:法律硕士院系专业:法学院法律系_法律硕士(JM)学号:X200512008
Comprehensive research on character of collapse and fracture of thick and large overburden rock in cave mining
大红山铁矿采用无底柱分段崩落法开采,形成了规模巨大的采动区域,上覆岩层厚度达627~750 m。为了掌握上覆岩层中崩落、开裂与高应力集中区的范围及发展趋势,防止突发性的大规模动力地压灾害的发生,矿山采取多通道微震监测技术、巷道观测和钻孔探测相结合的方法,对上覆岩层进行全面监测和研究。通过多通道微震监测技术对上覆岩体中高应力集中区破裂源进行高精度定位,确定高应力集中区及其变化过程,并据此推断开裂带的外边界;同时基于双力偶点源理论,分析得到震源破裂类型为以体积增加的张拉型为主、压剪切破坏与混合破坏为辅。在专门的巷道中,通过人工直接观察,确定崩落边界、开裂带的内、外边界;地表深钻孔探测作为辅助性手段,用来确定(验证)开裂带的外边界。将这3种技术手段结合起来对2011~2013年间上覆岩层不同时期的崩落带、开裂带与高应力集中区进行综合监测,得到不同时期高应力区、开裂带和崩落带的发展过程。研究表明,上覆岩层中崩落与开裂发展过程是一个缓慢渐进的过程,不会产生大规模的突变型崩塌冲击地压灾害。本文研究成果对矿山的安全生产具有重要的指导作用。A bulky mining-out area was formed at Dahongshan iron mine with sublevel caving method. The thickness of overburden is 627 to 750 meter. In order to understand the development of collapse area,fractured zone and high stress concentration zone in overburden so as to prevent the sudden large-scale and dynamic ground pressure disasters,micro-seismic monitoring,tunnel observation and borehole detection methods were used to carry out the comprehensive monitoring and research. Base on the precise location of fracture source with multi-channel micro-seismic monitoring technology,high-stress concentration zone and its developing trend were determined,and then the outer boundary was deduced. At same time,the analysis on fracture types of fracture source with double couples model showed that the tension fracture with volume-increasing accounted for majority of all sources,while the shear failure and mixed failure accounted for minority. The boundary of collapse area,external and internal boundaries of fractured area were determined directly through the artificial observation in special tunnels. The borehole detection as the auxiliary method was used to determine and validate the external boundary of fractured zone. A comprehensive monitoring and analysis were carried out to obtain the caving zone,cracking zone and high stress concentration area in overburden in different periods from 2011 to 2013. The development of high stress zone,cracking zone and caving zone in different periods were also obtained. The studies showed that the caving and cracking processes in overburden were slow and gradual. The sudden and dynamic large-scale collapse disaster would not occur. The conclusion of this paper played an important role in guiding the safe production of the mine.国家科技支撑计划项目(2013BAB02B06);; 国家科技部科研院所技术开发研究专项资金项目(2013EG21024)~
基于机器人大赛的高校科创平台建设研究
创新创业平台的建设不仅在培养创新人才方面具有很强的现实意义,同时高校思想政治工作者和专业教师能够更好有针对性地对大学生创新创业进行引导和培育。科创竞赛与理论教学的区别是更注重学生多元化的成长,打造一个合适的平台——既能够给学生以专业知识的汲取,同时能够发现每个学生所长。本文研究并梳理总结厦门大学芙蓉隧道4号洞的做法经验。经过多年的探索,该基地在大学生创新创业、学业竞赛方面获得一定经验。福建省高等教育教学改革研究项目“项目导向型的机器人方向的大学生创新创业、学科竞赛全开放平台建设”(JAS151232
城乡居民休闲方式的差异及其影响因素
本研究基于2015年中国综合社会调查数据,探讨了城乡居民休闲方式的基本现状、主要差异及其影响因素。研究结果显示,城乡居民的休闲主要存在娱乐性休闲、品味性休闲和交际性休闲三种方式,且体现出明显的城乡差异——城市居民参加娱乐性休闲活动和交际性休闲活动的频率均高于农村居民,但其参加品味性休闲活动的频率则要显著低于农村居民。城乡居民在经济状况、文化程度、闲暇资源等方面的分化,是导致其休闲方式差异的重要原因。国家社科基金重点项目“城乡居民健康不平等的社会学研究”(14ASH007)的阶段性成
媒体使用对居民消费观念的影响
运用2010年CGSS数据,通过建立多元回归模型,本文探讨了媒体使用对居民消费观念的影响。与以往的描述性研究不同,回归模型数据分析结果表明,居民更多使用新兴媒体者,持有节俭消费观念的可能性越低,而更可能倾向于炫耀性消费。使用传统媒体越多则更倾向节俭型消费。这表明各类大众媒体对消费观念的价值导向作用的向度不同。研究还发现,个人的经济状况和生活方式都对消费观念有显著影响,较好的经济状况和更多的社交可以促进炫耀性消费观念的形成
Ionic Liquids-Mediated Formation of 5-Hydroxymethylfurfural
5-羟甲基糠醛(5-HMf)被认为是一种非常重要的平台化合物。利用离子液体介导制备5-HMf的研究已经引起了人们越来越广泛的重视,并取得了较为理想的研究成果。本文对离子液体介导制备5-HMf的研究成果进行了系统的归纳和总结,着重介绍了离子液体作为反应溶剂和催化剂在5-HMf制备过程中的应用以及离子液体介导制备5-HMf的形成机理和影响因素,并对离子液体介导制备5-HMf的研究前景进行了展望,以期为5-HMf的进一步研究提供思路和参考。5-Hydroxymethylfurfural(5-HMF) is considered as a very important biomass-based platform compound that can be used to synthesize a broad range of liquid fuels and chemicals,which are mainly derived from fossil resources so far.The study of the production of 5-HMF in the presence of ionic liquids has increasingly attracted more attention.In this review,the recent achievements of ionic liquids-mediated formation of 5-HMF are systematically summarized,including applications of ionic liquids as reaction solvents and catalysts in the production of 5-HMF,influence factors and formation mechanisms in the ionic liquids-mediated formation of 5-HMF.The future research trends of ionic liquids-mediated formation of 5-HMF are suggested.国家重点基础研究发展计划(973)项目(No.2010CB732201);国家自然科学基金项目(No.21106121);中央高校基本业务费专项资金项目(No.2010121077)资
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