首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   435篇
  免费   38篇
各国政治   42篇
工人农民   8篇
世界政治   19篇
外交国际关系   71篇
法律   113篇
中国共产党   9篇
中国政治   27篇
政治理论   134篇
综合类   50篇
  2024年   2篇
  2023年   6篇
  2022年   3篇
  2021年   10篇
  2020年   23篇
  2019年   16篇
  2018年   16篇
  2017年   23篇
  2016年   29篇
  2015年   21篇
  2014年   26篇
  2013年   56篇
  2012年   37篇
  2011年   38篇
  2010年   18篇
  2009年   29篇
  2008年   23篇
  2007年   26篇
  2006年   20篇
  2005年   16篇
  2004年   7篇
  2003年   6篇
  2002年   6篇
  2001年   6篇
  2000年   5篇
  1999年   3篇
  1992年   1篇
  1989年   1篇
排序方式: 共有473条查询结果,搜索用时 453 毫秒
71.
莫神星 《政法论丛》2011,(5):121-128
能源开发利用产生的环境问题日益严重,直接威胁到人民的生活质量和发展,能源开发利用与环境保护相结合原则是指在开发利用能源时,必须减少污染排放,加强环境保护,它也称清洁开发利用能源原则。在应对气候变化背景下,能源立法的基本原则应该树立低碳能源和低碳经济理念,坚持能源开发利用与环境保护相结合原则。  相似文献   
72.
石油、天然气等非再生能源供给约束对经济发展的制约,使人类开始探索第三次能源变革。伴随每次能源结构变革是现代产业发展的巨大变化,后者又进一步推动经济社会发展。北京致力于世界城市建设,其经济社会发展要形成国际影响力与控制力,其顺应能源发展趋势的合理产业布局至关重要,而首都西南区域目前正处于传统产业退出、接续产业尚未形成时期,如果利用后发优势,建立国家战略性新兴能源产业基地,将可能实现区域经济的跨越式发展。  相似文献   
73.
粗放式经济的发展导致高强度的碳排放,面对全球气候变化的严峻形势,低碳经济给出了一条可持续的发展之路。我国是一个人口大国,经济发展规模较大加上经济结构不合理,导致能耗高、碳排放强度大,为了减少碳排放,应对气候变暖的危机,我们必须走低碳经济之路,国家要开征碳税,引导合理的能源消费,由粗放型经济向集约型的低碳经济转变,调整产业结构,优化能源消费结构,提高能源的最终利用效率,从而达到经济效益和环境效益的"双赢"。  相似文献   
74.
Suspects in shooting investigations in Chicago are routinely transported in department vehicles and detained in department facilities prior to gunshot residue (GSR) evidence collection. The GSR test results are used to associate the suspect with primary exposure to GSR. The potential for these vehicles and facilities being sources of secondary GSR contamination needed to be determined. A total of 201 samples were collected from randomly selected vehicles and detention facilities. The sampling collected trace materials from surfaces that suspects' hands may contact during the arrest process. These samples were examined for the presence of GSR particles using scanning electron microscopy. Upon completion of the automated analysis, those particles that met an initial GSR screening criterion were relocated and reanalyzed. The locations where GSR particles were recovered allowed us to make recommendations to the Chicago Police Department with regard to transporting and detaining these suspects. The low number of GSR particles recovered suggests that the potential for secondary contamination, although present, is relatively low.  相似文献   
75.
中俄两国经贸关系发展现状及其广阔前景   总被引:1,自引:1,他引:0  
中俄两国是重要的经济贸易伙伴。在经受了2008年全球金融和经济危机冲击后,中俄两国经贸关系全面恢复和迅速发展。在中俄政府总理定期会晤制度框架下,建立了两国经济合作对话与协商机制。近年来,中俄贸易规模不断扩大,能源领域的合作日益深化,相互投资不断增加,地区间的经济贸易关系全面发展。全面提升贸易质量,扩大贸易规模,增加相互投资,深化能源合作,推动地区间和边境地区经贸合作,加强经济现代化领域合作,将成为中俄经贸关系发展的重要方向。  相似文献   
76.
中国与东盟的能源安全合作已从现实和制度层面展开,但是仍然存在能源产品出口受到限制、能源运输通道安全受到威胁、南海问题向国际化方向发展等问题,应当注重国际法规范在保障中国与东盟能源安全合作中的作用,利用联合国条约体系、WTO协议和CAFTA协议,充分认识ECT和NAFTA协定的借鉴意义。  相似文献   
77.
《国际相互影响》2012,38(2):192-216
Why do states choose to join and form international governmental organizations (IGOs) that regulate energy policy? In this article we make three specific contributions to the literature on international cooperation and diffusion. First, we show that countries form and join energy IGOs in response to memberships previously gained by direct competitors among oil and gas producers and consumers. Moreover, we demonstrate that energy IGOs diffuse among countries that share oil and gas pipelines. Finally, we provide evidence that the institutional design of established energy IGOs impacts the development of their membership network. To test these hypotheses, we rely on original data on oil and gas pipelines and the design of energy IGOs as well as on a newly compiled dataset that includes 152 countries and covers 38 years (1970–2007). We employ both network analysis and spatial econometrics.  相似文献   
78.
With a focus on India, and drawing on critical scholarship on geo-politics and geo-economics and “relational” state theories, this article examines the ways in which ideational and material processes of state transformation have shaped India’s international engagement in different periods. Prior to 1991, geo-political social forms linked to a national developmentalist state project shaped India’s engagement with global and regional multilateralism and the nature of this engagement fluctuated according to shifts in the legitimacy and viability of this state project. The erosion of the developmentalist state project from the 1970s laid the path for a deeper shift in the national social order in the 1990s with the recasting of statehood wherein India’s future was thought to be best secured through policies of economic openness, growth and competitiveness. This shift in India’s state project has given rise to new forms of global and regional engagement that are distinct to older forms of international engagement and reflect and further processes of state transformation in India. This is illustrated through a case study on energy policy.  相似文献   
79.
ABSTRACT

This is Part 1 of an article arguing for an extended application of Karl Marx’s insight that the apparent reciprocity of free market exchange is to be understood as an ideology that obscures material processes of exploitation and accumulation. Rather than to confine this insight to the worker’s sale of his or her labor-power for wages, and basing it on the conviction that labor-power is uniquely capable of generating more value than its price, the article argues that capital accumulation also relies on asymmetric transfers of several other biophysical resources such as embodied non-human energy, land, and materials. It proposes that the very notions of “price” and “value” serve to obscure the material history and substance of traded commodities. Such a shift of perspective extends Marx’s foundational critique of mainstream economics by focusing on the unacknowledged role of ecologically unequal exchange, but requires a critical rethinking of the concept of “use-value.” It also suggests a fundamental reconceptualization of the ontology of technological progress, frequently celebrated in Marxist theory. Part 1 of the article introduces the argument on unequal exchange, the ideological function of money, some concerns of ecological Marxism, and the conundrum posed by three contradictory understandings of “use-value.”  相似文献   
80.
This study investigated and evaluated the safety margins of the continuous long duration (up to 30 min) effect of the TASER X26 waveform, using a Sus scrofa model. Long duration continuous stimulus has not been evaluated on humans or human surrogates prior to this study. Swine were used as models due to similarities with humans in their skin and cardiovascular systems. Very long duration was used to determine both exposure dose and possible adverse physiological effects of dose. The trial began with an application of 10 min, and subsequent animals received increasing exposure time up to a survived maximum duration of 30 min. At the onset of this work, it was hypothesized that there would be a time limit after which most animals would not survive consistent with increased dose response. However, this hypothesis was not supported by the experimental results. All animals (10 of 10) survived up to 3 min. Seven of the 10 animals survived up to a 10‐min exposure and 3 of 5 animals with a 30‐min target exposure survived the full exposure. Surviving animals were recovered and observed for 24 h, with no postrecovery deaths. This suggests that swine (based on physiology) will not experience a fatal event when exposed to the TASER X26 for a continuous 3 min. Conclusions regarding longer duration (10–30 min) are not as certain due to the small sample sizes at these time intervals.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号