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   965篇
  免费   25篇
各国政治   61篇
工人农民   28篇
世界政治   80篇
外交国际关系   94篇
法律   404篇
中国政治   5篇
政治理论   308篇
综合类   10篇
  2023年   5篇
  2020年   12篇
  2019年   17篇
  2018年   21篇
  2017年   30篇
  2016年   26篇
  2015年   15篇
  2014年   15篇
  2013年   155篇
  2012年   19篇
  2011年   26篇
  2010年   29篇
  2009年   33篇
  2008年   24篇
  2007年   29篇
  2006年   34篇
  2005年   32篇
  2004年   30篇
  2003年   27篇
  2002年   30篇
  2001年   25篇
  2000年   14篇
  1999年   22篇
  1998年   25篇
  1997年   13篇
  1996年   16篇
  1995年   11篇
  1994年   15篇
  1993年   11篇
  1992年   25篇
  1991年   15篇
  1990年   9篇
  1989年   8篇
  1988年   17篇
  1987年   15篇
  1986年   22篇
  1985年   14篇
  1984年   8篇
  1983年   9篇
  1982年   14篇
  1981年   6篇
  1980年   6篇
  1979年   13篇
  1978年   5篇
  1977年   12篇
  1976年   6篇
  1975年   4篇
  1974年   6篇
  1973年   4篇
  1966年   2篇
排序方式: 共有990条查询结果,搜索用时 15 毫秒
271.
272.
This preliminary survey of international relations (IR) teachingin Singapore argues that while the hegemonic goals of the nation-statehave been pervasive since 1956, the influences upon IR teachinghave become more complex and subtle in tandem with Singapore'stransition from pristine developmentalism to an aspiring globalcity. Today, IR teaching has acquired characteristics of a divisionof labor among the main universities, research institutes, andbusiness-oriented schools. Nonetheless, the dialectics of whetherthe future lies in open-ended knowledge inquiry or hewing tosome version of state-associated pragmatism remains unresolved. Received for publication August 28, 2008. Accepted for publication October 7, 2008.  相似文献   
273.
The teaching of international relations (IR) at universitiesin Southeast Asia plays a role in the production of knowledgeabout the IR of Southeast Asia. As a complement to the scrutinyof published research output, a focus on teaching offers onepathway toward comprehending the constitution of meaning inboth the IR of Southeast Asia and the broader IR discipline.This introduction to a collection of essays on the teachingof IR in Southeast Asia also discusses the potential ways bywhich attention to teaching may uncover the socializing roleof pedagogy. An inquiry into the discipline as it is taughtin the region throws light on how particular national legitimatingmyths are reproduced, the transmission of collective historicalmemories, the dominance of certain schools of internationalthought, and the role of civil society in Southeast Asian knowledgeproduction. Received for publication August 28, 2008. Accepted for publication October 7, 2008.  相似文献   
274.
Recent field experiments have demonstrated the powerful effect of social pressure messages on voter turnout. This research note considers the question of whether these interventions’ effects persist over a series of subsequent elections. Tracking more than one million voters from six experimental studies, we find strong and statistically significant enduring effects one and sometimes two years after the initial communication.  相似文献   
275.
276.
High levels of non-authentic sequence data can be generated by traditional PCR-based methodologies when DNA is damaged, template numbers are small and/or the target amplification size too large. We therefore present an alternate methodology based on single primer extension (SPEX) amplification; that places no pre-defined size constraints on amplification and interacts with only one of the DNA strands at the target locus.  相似文献   
277.
278.
279.
Concentrations of unconjugated morphine, codeine and 6-acetylmorphine (6-AM), the specific metabolite of heroin, were determined in urine specimens from 339 individuals apprehended for driving under the influence of drugs (DUID) in Sweden. After an initial screening analysis by immunoassay for 5-classes of abused drugs (opiates, cannabinoids, amphetamine analogs, cocaine metabolite and benzodiazepines), all positive specimens were verified by more specific methods. Opiates and other illicit drugs were analyzed by isotope-dilution gas chromatography-mass spectrometry (GC-MS). The limits of quantitation for morphine, codeine and 6-AM in urine were 20 ng/mL. Calibration plots included an upper concentration limit of 1000 ng/mL for each opiate. We identified the heroin metabolite 6-AM in 212 urine specimens (62%) at concentrations ranging from 20 ng/mL to > 1000 ng/mL. The concentration of 6-AM exceeded 1000 ng/mL in 79 cases (37%) and 31 cases (15%) were between 20 and 99 ng/mL. When 6-AM was present in urine the concentration of morphine was above 1000 ng/mL in 196 cases (92%). The concentrations of codeine in these same urine specimens were more evenly distributed with 35% being above 1000 ng/mL and 21% below 100 ng/mL. These results give a clear picture of the concentrations of unconjugated morphine, codeine and 6-acetylmorphine that can be expected in opiate-positive urine specimens from individuals apprehended for DUID after taking heroin.  相似文献   
280.
Research on hindsight bias indicates that awareness of event outcome influences how individuals interpret information and form judgments. We extend this earlier work to suggest that the effect of this bias on lay perceptions of third-party consent to warrantless searchers of residences may be contingent upon the presence verus absence of the search target(the suspect). A study using random assignment to experimental conditions in a between-subjects design explored this possibility. The experiment indicated that hindsight bias in perceived rights of the third-party consentor is influenced, not only by search outcome, but also by a web of overlapping and potentially competing social obligations and personal prerogatives, the salience of which is influenced by situational dynamics.Portions of this research were reported in a panel session at the 1989 meeting of the American Society of Criminology, Reno.  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