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   195篇
  免费   1篇
各国政治   3篇
工人农民   4篇
世界政治   24篇
外交国际关系   10篇
法律   127篇
政治理论   25篇
综合类   3篇
  2024年   3篇
  2023年   5篇
  2022年   6篇
  2021年   3篇
  2020年   5篇
  2019年   6篇
  2018年   8篇
  2017年   14篇
  2016年   8篇
  2015年   10篇
  2014年   7篇
  2013年   19篇
  2012年   12篇
  2011年   7篇
  2010年   6篇
  2009年   7篇
  2008年   6篇
  2007年   4篇
  2006年   3篇
  2005年   16篇
  2004年   6篇
  2003年   5篇
  2001年   3篇
  2000年   1篇
  1999年   2篇
  1998年   1篇
  1997年   1篇
  1994年   1篇
  1993年   3篇
  1991年   2篇
  1990年   1篇
  1988年   1篇
  1986年   1篇
  1976年   1篇
  1975年   1篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1968年   1篇
  1967年   1篇
  1966年   3篇
  1959年   1篇
  1958年   1篇
  1957年   1篇
排序方式: 共有196条查询结果,搜索用时 15 毫秒
41.
42.
In allen Großstädten der westlichen Industriestaaten zeichnet sich die Etablierung eines neuen Regimes städtischer Marginalisierung ab. Im Unterschied zu den Armutsphänomenen des fordistischen Zeitalters handelt es sich dabei nicht um eine konjunkturabhängige, zyklische Erscheinung, sondern um eine langfristige und persistente Krise. Die folgende Analyse befasst sich mit den Gründen dieser ?neuen Armut“ in den Metropolen und versucht eine Systematisierung der zugrunde liegenden wirtschaftlichen, politischen und sozialen Ursachen. Der Vergleich zwischen den USA und den westeuropäischen Ländern zeigt darüber hinaus, dass die prominenten Theorien einer ?Amerikanisierung“ Europas wie auch das lamentierte Ende des Nationalstaates einer empirischen Grundlage entbehren.  相似文献   
43.
    
This article explores travel pieces on Jews in Islamic countries published in the Jewish press (in Yiddish and Polish) in interwar Poland. It argues that many of the strategies of representation that Polish–Jewish journalists employed to describe the Jews of Islamic countries during this time borrow from the way the Jews of Eastern Europe were perceived. Turning the Western gaze on the Orient served Eastern European Jewish intellectuals as an act of multiple redemption. Finding themselves in between modern and traditional identification, Polish–Jewish journalists decided to ensure their belonging to the world which they saw as civilised by transposing concepts they knew from home.  相似文献   
44.
    
This preliminary study traces how climate change came to be viewedas a security issue in the United States through a review of policy documents andreports prepared for and by the US security sector. The paper draws upon the ideasof constructivist schools of security studies to provide an analytical framework forunderstanding the meaning of the securitization process as it has occurred in theUnited States. It then refl ects upon the adequacy of those frameworks to interpret thesecuritization of climate change. In the US, new knowledge of the phenomenon ofclimate change was fi rst constructed in the research sector, in the fi elds of meteorologyand atmospheric science. Environmental and Earth sciences then became a locus ofresearch, and climate change fi rst entered security discourse as a topic of environmentalprotection. As the implications of climate change and its potential impact on waterresources, food production, diseases, infrastructure, and human migration came tothe attention of the security sector, this knowledge stimulated an internal discourse,where each new document functioned both as a new securitization statement and as apolicy response to prior documents in a chain of discourse. Actors in this securitizationprocess included not only “speakers” making a securitization claim (knowledge claim)and “audiences” that accept or reject a claim. Importantly, it also included actors whowere instrumental in translating knowledge between research and security sectors. Thisbrief consideration suggests that social science theories that center on practice are morerobust than those that center on discourse for interpreting the securitization of climatechange. Improved analytic frameworks need to better account for actors whose role isto transfer and translate knowledge from one sector to another.  相似文献   
45.
46.
47.
This article focuses on the experiences of Scotland’s largest foreign-born minority group, namely Poles, in the run-up to the Scottish independence referendum in 2014. We draw on 20 in-depth interviews to explore our participants’ intentions and justifications for voting (or not) in the referendum. We found that our participants tended to emphasise the jus domicili principle when justifying their eligibility to vote in the referendum. However, our participants extended the jus domicili principle in their justifications to also include the intention to stay in Scotland as a central aspect of their continuing stake in (and right to vote in the referendum to determine) Scotland’s future. Through exploring our participants’ justifications for voting in the referendum, we were able to examine and better understand how migrants constitute their citizenship through articulating their substantive attachments (social, economic and relational or familial) in their adoptive country and in their country of origin.  相似文献   
48.
The synthesis of the designer drug 4-methylthioamphetamine (4-MTA) has been carried out using the well-known Leuckart reaction in four versions. The treatment of 4-methylthiophenylacetone with formamide, mixture of formamide/formic acid, ammonium formate, and mixture of ammonium formate and formic acid followed by acid hydrolysis brought about the formation of 4-MTA contaminated with a number of impurities. The gas chromatography mass-spectrometry (GC-MS) analysis of the reaction mixtures allowed identification of the most prominent impurities, such as diasteromers of N,N-di-[β-(4-methylthiophenyl)isopropyl]amine, N,N-di-[β-(4-methylthiophenyl)isopropyl]methylamine, N,N-di-[β-(4-methylthiophenyl)isopropyl]formamide, the Schiff bases derived from 4-MTA and 4-methylbenzaldehyde (benzaldimine) and 4-methylthiophenylacetone (ketimine) as well as some heterocycles: 4-methyl-5-(4'-methylthiophenyl)pyrimidine, 4-(4'-methylthiobenzyl)pyrimidine, 2,6-dimethyl-3,5-di-(4'-methylthiophenyl)pyridine, 2,4-dimethyl-3,5-di-(4'-methylthiophenyl)pyridine. The correctness of identification was confirmed by independent synthesis of these compounds. Each synthesized reference compound was characterized by means of MS, (1)H and (13)C NMR, and IR methods. The stereochemistry of (RR/SS) diasteromer of N,N-di-[β-(4-methylthiophenyl)isopropyl]amine was confirmed by a crystallographic method.  相似文献   
49.
The European legislator, being supported in that regard by the Court of Justice, confers upon national regulatory authorities (NRAs) the exercise of the most important tasks concerned with the regulation of the network‐bound sectors, while at the same time guarantees NRAs a far‐reaching independence in exercising of their discretionary powers and shielding NRAs against other public authorities, including national parliaments. This, in turn, raises many doubts from the perspective of some essential constitutional principles of the Member States, such as, among others, ‘the domain of the law,’ which reserves the regulation of issues sensitive to the citizens as an exclusive parliament's prerogative. It is submitted in this article that national parliaments should play a much more active role in regulating the network‐bound sectors. The main point is to strengthen the protection of fundamental rights of regulated parties and create the real democratic legitimisation of NRAs, while not undermining those regulatory objectives that are already accorded at the EU level.  相似文献   
50.
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