105 research outputs found

    论我国证券民事责任制度的完善

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    本文分四章论述完善我国证券民事责任制度的若干问题。 第一章阐述了证券民事责任的功能后,指出了我国现行法上证券民事责任制度的缺位及其产生的负面影响。第一部分介绍了证券民事责任的补偿性功能、预防功能和通过股民的证券民事诉讼达到其参与证券市场监管的功能。第二部分分析了证券民事责任制度在中国现行法上的严重缺位现象的原因,包括历史上法文化的原因和法律现代化过程中的原因。第三部分指出了证券民事责任制度的缺位对于投资者权益的保护、对于依法治国、对于中国证券市场的国际化、对于加入世界贸易组织后的中国的国际形象将产生负面的影响。最高人民法院的司法解释规定仅受理因虚假陈述引发的侵权案件违背了“纠纷必须得到解决”...学位:法学硕士院系专业:法学院法律系_民商法学(含劳动法学、社会保障法学)学号:19990803

    对扩大内需理论与实践的反思

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    中国扩大内需近三年的实践证明,凯恩斯的需要理论不论在理论上,还是在实践中,均不能准确解释、有效解决中国目前的需求不足、供给过剩问题。中国目前需求不足、供给过剩的实质是供给被动。扩大内需的基点选择是优化、提升供给,走供给主动之路

    服务:研究现状和发展趋势

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    日置弘一郎,原京都大学经营管理(专门职)大学院教授、经济学研究科教授(已经退休),现为日本鸟取环境大学教授。 陈朝阳,研究生学历,湖北第二师范学院副教授,京都大学访问学者。本文首先介绍了商品的“捆绑”和“解绑”的概念;然后,我们通过介绍商品从“捆绑”到“解绑”的历史,来理解服务如何被“捆绑”到商品的销售中;接着,我们分析直接对人服务的发展趋势;最后,我们使用“捆绑”这一概念来统一理解商品中附加的服务和直接对人的服务

    Design of cross-layer security for wireless sensor network's

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    无线传感器网络(WSNs)发展迅速,可广泛应用于军事、工业及科学等领域。传感器网络在无线信道中工作,其节点有限的能源、计算能力、存储能力使得其面临着严重的安全问题。已提出的许多安全方法都基于分层设计的概念。分析了分层安全设计的局限性,回顾了现存的W SNs的安全设计方案,提出了一些新的跨层解决办法,并指出了传感器网络中跨层安全的研究方向。Wireless sensor networks(WSNs) are developing rapidly,it will be employed in a wide variety of applications ranging from military,industrial and social.Due to their constraints in computation,memory,and power resources,security is a challenge in these networks.Many security methods of WSNs based on the concept of layered-design have the limit,the state of art security design method of WSNs is overviewed,several new cross-layer solve methods are proposed,and the research direction of cross-layer design for the security of WSNs is point out.福建省自然科学基金资助项目(A00440004

    Discussion on Discretion which is the Core of Justice Positivity——Focus on The Provision of Civil Evidence which is formulated by the Supreme Court

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    【中文摘要】司法能动性之核心在于法官的自由裁量权。而法官自由裁量权的制度安排往往通过证据制度来体现。因此,对作为民事诉讼制度核心内容的证据制度的研究,可以展示司法能动性的特点。最高人民法院《民事证据规定》从多角度明确肯定了法官在举证责任分配、证据的审查判断等方面的自由裁量权。司法能动性的特征与司法被动性的特征并存而且统一于整个民事诉讼过程。司法能动性必将推动社会经济的变革和法律文明的进程。 【英文摘要】The core of justice positivity is the judge′s discretion. The discretion is embodied by the system of evidence .So, study on the system of evidence which is the core of civil lawsuit can set out the specialties of justice positivity. The Provision of Civil Evidence which is formulated by the Supreme Court affirms the judge's discretion definitely .The specialties of the justice positivity and passivity exist in the whole process of the civil lawsuit. The positivity of justice will surely impel the change of the social economy and the course of the civilization of justice

    光子晶体光纤的特性与研究现状

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    光子晶体光纤(PCF)具有独特的光学特性和灵活的设计,在光通信等领域具有广阔的应用前景。文阐述了PCF的一些独特光学性质,总结了光子晶体光纤的研究成果。福建省自然科学基金资助项目(2006G0410);; 福建省自然科学基金资助项目(2006J0410

    Research of Flexible Gasbag Hot Compress Therapy of Meibomian Gland Massage Using Carbon Fiber

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    睑板腺功能障碍是引发干眼症的主要原因之一。睑板腺按摩配合热敷是一种治疗睑板腺功能障碍的有效辅助手段。该文针对自主设计的辊式睑板腺按摩仪,对其柔性气囊的热敷方式进行设计。采用碳纤维作为电发热丝,构成与柔性基材集成的电路,并配合控制电路,实现了对气囊的加热和温度控制。同时,研究了气囊与碳纤维的集成工艺,利用热压技术实现了碳纤维和柔性TPu薄膜的紧密结合,而不会影响按摩仪的按摩效果。该方法还可应用到其他以柔性材料为基材实现热敷的医疗器械中。Meibomian gland dysfunction(MGD) is one of the main reasons for dry eye and Meibomian gland massage with hot compress therapy is an effective adjutant therapy for MGD.Based on the self-designed meibomian gland massager, a method of heating is designed with flexible gasbag in this paper.With control circuit and flexible circuit made of carbon fiber, as electric heating wire, it's able to heat the gasbag and control the temperature.An integrated technology for gasbag and carbon fiber which using hot-pressing to make TPU and carbon fibers fit closely together, will not have influence on the massage.According to this, this technology is applicable for other medical devices with flexible material and hot compress therapy

    含氧气氛下电子束辐照聚碳硅烷制备碳化硅纤维

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    以聚碳硅烷(polycarbosilane,PCS)为原料,在含氧气(1%)的气氛下用电子束低剂量辐照PCS原丝,然后在惰性气氛下退火实现不熔化处理并烧成制得碳化硅(SiC)纤维。分析了退火温度对辐照后PCS的氧含量、凝胶含量及化学结构的影响,研究了PCS在含氧气氛下辐照及在惰性气氛下退火所发生的化学反应。结果表明:在辐照过程中,主要是Si—H与O2反应生成Si—OH;在退火过程中,主要是Si—OH缩合脱水生成Si—O—Si交联结构。在1250℃烧成制得的SiC纤维呈芯–壳结构,表壳富氧,而芯部氧含量较低。纤维的平均拉伸强度为2.4GPa,平均弹性模量为170.1GPa

    铝氧原子簇负离子的激光产生与结构

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    二元以至多元原子簇(包括铝氧原子簇)的产生与研究是当前十分活跃的领域.最近,我们在自制的装置上,以功率密度达10~8W·cm~(-2)的脉冲激光束(波长532nm)在10_4~-Pa 的真空中溅射AlN 样品时,在实验记录的正负离子质谱中出现的几乎都是铝原子簇离子;而当我们选择α-Al_2O_3为样品时,则观察到了一系列质量分布很广的二元铝氧原子簇负离子,如图1所示.图1的飞行时间质谱是连续100次记录的数据叠加的结果,图中各Al_nO_m~-分别以(n,m

    Experimental study on reperfusion of intraocular lens

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    作者简介: 祁明信, 男, 1945 年7 月 出生, 教授、主任医师、博士研究生 导师, 主要从事白内障的基础与临 床研究。联系电话: 0591-83570887; E-mail:qihuang@netease. com 通讯作者: 黄秀榕,E-mail:[email protected][中文文摘]目的开展晶状体再灌注的离体和动物实验研究,并对再灌注人工晶状体技术进行评价。方法采用新鲜离体幼兔眼、离体猪眼、新西兰白兔眼,应用自行研制的人工晶状体材料,进行以下实验:(1)体外固化实验;(2)晶状体前囊膜微型撕囊及其稳固性实验;(3)经微型前囊膜开口超声乳化吸出晶状体内容物实验;(4)活的新西兰白兔眼内人工晶状体再灌注实验。结果(1)按硅酮聚合物与固化剂50:1的比例可获得柔软、弹性好、固化时间短(完全固化时间为60min)的注入材料;(2)晶状体前囊膜1.8~2.0mm的连续环形撕囊口具有较好的稳定性,可经该微型开口吸出晶状体内容物并灌注材料;(3)超声能量18%、流量25mL·min-1、负压120mmHg(1kPa=7.5mmHg)为晶状体内容物经微型前囊膜开口吸出的最佳条件;(4)注入灌注材料后可形成由晶状体囊膜包裹的、置换原晶状体皮质和核的、新的再灌注人工晶状体。结论采用再灌注人工晶状体的方法可进行新型人工晶状体再灌注,可为治疗白内障和老视提供参考。[英文文摘]Objective To carry out the experimental study on reperfusion of intraocular lens(IOLs) in vitro or in animal,and to assess the technique of IOLs reperfusion.Methods The following experiments were performed by using self-developed materials in fresh rabbit eyes and pig eyes in vitro,as well as in eyes of alive New-Zea-land rabbits:(1)Solidification study of self-developed material in vitro;(2)Continuous circular capsulorhexis(CCC) in anterior capsule of lens and its stability;(3)Draw of lens contents via phaco through mini-CCC;(4)IOLs ref illing in the eyes of alive New-Zea land rabbits. Results(1) Thematerialwhich was soft, springy and short-term solidification(full solidification time was 60 minutes) were obtained in certain proportion of geland solidified agent(50:1) in vitro; ( 2)The CCC in anterior capsule of lens with 1.8-2.0 mm diameter had very good stability. The lens contents were drawn and the materialwere refilled through themini-CCC; (3) The best conditions of drawing out lens contents through m ini-CCC were phaco energy 18% , flow 25 mL·min- 1, and negative pressure 120 mmH g (1kPa=7.5 mmHg);(4) The new refilled IOLs, which were wrapped by capsule of lens and were replaced original cortex and nucleus of lens, were obtained after thematerial refillied. Conc lusion. New IOLs are refilled through this method, which can prov ide reference for the treatment of cataract and presbyopia.福建省科技三项费用;教育厅重点资助项目基金资助(编号:K98041
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