38 research outputs found

    Significado político-constitucional do direito penal

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    Através do Direito Penal o Estado ganha o poder de retirar da pessoa humana os direitos constitucionalmente assegurados, quais sejam: vida, liberdade e patrimônio, configurados como cláusulas pétreas da Constituição. O que se atinge no Direito Penal são os bens assegurados pela Carta Política, cuja aplicação e interpretação devem ser feitas em consonância com os Princípios Constitucionais. A discussão aqui empreendida quer demonstrar que, além do caráter técnico-dogmático, o Direito Penal tem um caráter político e este é o condicionante do objeto e do método do Direito Penal, fazendo com que os mesmos apresentem uma relação substancial com os princípios constitucionais

    表面增强拉曼光谱研究C_(60)紫外辐射诱导聚合

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    表面增强拉曼光谱研究C60紫外辐射诱导聚合高劲松唐紫超黄荣彬郑兰荪田中群(固体表面物理化学国家重点实验室,厦门大学化学系,物理化学研究所,厦门361005)Surface┐enhancedRamanSpectroscopyoftheCoalesce..

    紫外辐射诱导的C_(60)聚合反应——共焦显微拉曼光谱研究

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    以表面增强拉曼效应的金面作为基底,用共焦显微拉曼光谱仪对C60在紫外光辐射下拉曼光谱的变化进行了原位的跟踪考查。结果表明,在紫外辐射下,C60发生了聚合,失去了分子所固有的球形对称结构;但聚合产物的笼状结构形式并无太大的变化,只是结构的共轭体系增大,整体的对称性降低

    Effect of Flue-gas Cleaning Devices on Mercury Emission From Coal-fired Boiler

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    为研究燃煤锅炉烟气净化设施对汞排放特性的影响,采用Ontario-Hydro方法,对设有催化脱硝、静电除尘、海水脱硫的300MW燃煤锅炉排放烟气中汞的含量与形态进行分析,同时测定锅炉的煤、底渣、飞灰等固体样品以及脱硫塔前后、曝气之后海水样品中的汞含量。实验结果为:烟气中的气态汞占总汞的79.1%以上,脱硝催化剂对汞的价态具有强烈的转化作用,烟气中83.4%的气态Hg0被氧化成气态Hg2+;静电除尘对颗粒态汞的去除率几乎达到100%;在脱硫塔中,海水对烟气中汞的洗脱率高达73.6%,曝气后排放前的海水中含汞量是新鲜海水的5.5倍。研究表明锅炉烟气净化设施对汞的排放特性有着重要的影响。In order to study the effect of flue-gas cleaning devices on mercury emission from coal-fired boiler, Ontario-Hydro method had been applied to determine the mercury concentration and speciation in the flue-gas emitted from a 300MW coal-fired boiler, which was equipped with various pollution control devices, including selective catalyst reduction (SCR) De-NOx system, electrostatic precipitator (ESP), and flue-gas seawater De-SO2 system (FGD). Mercury concentration in raw coal, bottom ash and fly ash of the boiler, seawater at the inlet and outlet of SO2 absorption reactor and the drainage of aeration sink, were also analyzed. The results indicate that the percentage of gaseous mercury in total mercury discharged is more than 79.1%. De-NOx catalyst strongly affects the mercury speciation transformation, showing a conversion rate of 83.4% for Hg0 to Hg2+. The removal efficiency of particulate mercury by ESP is close to 100%. With seawater FGD, the removal efficiency of mercury is as high as 73.6%. The mercury concentration in the seawater of drainage from aeration sink is 5.5 times higher than that in fresh seawater. The study shows that the flue-gas cleaning devices in coal-fired power plant play an important role on mercury emission characterization

    用微卫星指纹识别天鹅洲保护区长江江豚个体

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    DNA指纹个体识别技术是保护遗传学研究中的一种非常重要的手段。为了准确地识别天鹅洲保护区中的每一头长江江豚以开展保护遗传学及其它相关研究 ,并实施有效的种群管理 ,本研究应用 4个微卫星座位初步构建了该群体的DNA指纹图谱 ,并利用此图谱成功地对不同时期在保护区捕获的江豚进行了个体识别研究。结果显示微卫星指纹技术是一种适用于长江江豚个体识别研究的可靠手

    鲸类微卫星引物对长江江豚的适用性研究

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    微卫星在长江江豚 (Neophocaenaphocaenoidesasiaeorientalis)中的应用研究还未见报道。本研究采用已发表的来自 6个鲸种的 2 3对微卫星引物对一个长江江豚群体DNA样本进行了微卫星扩增。结果表明其中有 7对引物在此群体中的扩增产物是稳定且多态的 ,序列分析结果表明这 7对引物的扩增产物都具有AC或GT两碱基重复单元 ,从而证明了扩增的有效性。研究结果表明用从其他鲸类分离出的微卫星引物可以快速筛选到适用于长江江豚指纹分析的引

    长江江豚微卫星DNA分离的初步研究

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    为了开发物种特异性微卫星标记,本文采用一种改良的快速微卫星分离法(FIASCO)从长江江豚(Neophocaena phocaenoides asiaeorientalis)的基因组中筛选得到72条微卫星DNA序列。根据重复单元的排列特点,完美型、非完美型及复合型序列所占的比例分别为58.3%、22.2%和19.5%。选择其中30条序列设计PCR扩增引物,并用12个随机选择的长江江豚样品进行多态性筛选。初步结果表明其中14对引物的扩增产物稳定并且具有多态性;在每个座位上获得2-13个等位基因,平均等位基

    一种基于CPS的火箭发动机装配线管控系统

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    本发明涉及一种基于CPS的火箭发动机装配线管控系统,包括:感知控制层、网络层、决策应用层;所述感知控制层,用于将生产线装配工位的信息数据发送至网络层;所述网络层,用于采用WIA‑FA无线模块和WIA‑FA网关实现感知控制层与决策应用层之间的数据传输;所述决策应用层,用于存储网络层采集的信息数据,通过数据处理和分析并显示结果,发出指令至网络层。本发明的应用可满足未来火箭发动机装配任务多样化、数量装配不断增长和装配质量不断提高的需求
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