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   265篇
  免费   28篇
各国政治   9篇
工人农民   48篇
世界政治   18篇
外交国际关系   9篇
法律   151篇
中国政治   7篇
政治理论   51篇
  2023年   3篇
  2022年   1篇
  2021年   4篇
  2020年   12篇
  2019年   19篇
  2018年   22篇
  2017年   21篇
  2016年   28篇
  2015年   14篇
  2014年   15篇
  2013年   35篇
  2012年   10篇
  2011年   12篇
  2010年   11篇
  2009年   14篇
  2008年   5篇
  2007年   12篇
  2006年   10篇
  2005年   6篇
  2004年   8篇
  2003年   5篇
  2002年   4篇
  2001年   3篇
  2000年   2篇
  1998年   1篇
  1997年   2篇
  1996年   1篇
  1995年   1篇
  1992年   2篇
  1983年   1篇
  1981年   2篇
  1980年   2篇
  1979年   1篇
  1978年   1篇
  1974年   1篇
  1973年   1篇
  1969年   1篇
排序方式: 共有293条查询结果,搜索用时 15 毫秒
201.
Recently published research contends that concern about immigration is weakening the British political system by creating distrust in the elites and institutions in this system. Some may challenge this finding because the public opinion data used to illustrate this relationship is limited to the period of the recent Labour government, raising the possibility that it was an artefact of that era and thus may no longer hold. Using the most recent round of the European Social Survey (2010–11), this paper investigates whether this finding holds in the present era. The findings indicate that under the current Conservative‐Liberal Democratic government, concern about immigration is still related to negative perceptions of the political system. This finding, along with those reported in previous research, points to potentially serious negative consequences for the functioning of the British political system, which are discussed in the concluding section of the paper.  相似文献   
202.
203.
We examine how political campaigns influence individuals’ levels of correct, incorrect, and don’t know responses and the gender gap in political knowledge during the 2000 American presidential campaign. Using data from the 2000 National Annenberg Election Survey (NAES), we demonstrate that as the campaign progresses the electorate provides more correct answers and fewer incorrect answers. Moreover, the political campaign significantly reduces (and possibly eliminates) the direct effect of sex on political knowledge. While the political campaign decreases the number of incorrect answers provided by both men and women, the number of correct answers provided by women increases. Our findings highlight the importance of the political campaign in determining relative levels of political knowledge for men and women.  相似文献   
204.
205.
This study examined associations between unwanted sexual experiences and both physical disability and cognitive performance in a nationally representative sample of young adults. We used data from 11,878 participants (ages 26-32) in Waves I, III, and IV of the National Longitudinal Study of Adolescent Health (Add Health). Logistic regressions determined associations between physical disability and level of cognitive performance (using a modified Peabody Picture Vocabulary Test) and the odds of experiencing physically forced and nonphysically coerced sex. Approximately 24% of females and 4% of males reported unwanted sexual experiences. Compared to respondents without disabilities, females with a physical disability had greater odds of experiencing forced sex (OR = 1.49; 95% CI [1.06, 2.08]), whereas males with a physical disability had greater odds of coerced sex (OR = 1.90; 95% CI [1.02, 3.52]). Compared to those with average cognitive performance scores, females with scores above 110 had slightly higher odds of coerced sex (OR = 1.20; 95% CI [1.03-1.41]). Further research on pathways underlying these associations is needed to inform prevention efforts.  相似文献   
206.
Proper interpretation of forensic measurements can be critical to the administration of justice. Breath alcohol testing is commonly relied upon to measure the concentration of alcohol in breath or, indirectly, in blood. The concentration sought constitutes the “quantity intended to be measured,” referred to as the measurand. Although breath tests always probe the same physical quantity, their measurand is dictated by statute and varies between jurisdictions. Thus, identical numerical values obtained from tests in disparate jurisdictions may refer to different quantities and may not indicate the relevant statutory measurand. This can lead to misinterpretation of results, referred to as the “measurand problem.” We first illustrate the concept of the measurand. Thereafter, the measurand problem is illustrated through application of Hlastala's breath test paradigm and Gullberg's work on breath test uncertainty. It is shown that where the measurand is not properly accounted for, conclusions based upon breath test evidence are undermined.  相似文献   
207.
One determinant of the success or failure of political revolutions is whether there is a split among the ruling elites. Elite defections in a competitive authoritarian regime can tip the balance in favour of regime change and democratization. This article examines when and why elites defect through the case of Burkina Faso. In October 2014, President Blaise Compaoré of Burkina Faso was forced to step down after 27 years in power and multiple term limits contraventions. We propose a new theory linking growth in democratic attitudes at the grassroots to elite defection from hegemonic parties. We argue that a broad increase in popular democratic attitudes can both decrease the costs and increase the benefits of elite defection, creating conditions that enable elites to rescind their loyalty to the regime. We support this argument with interviews with ruling-party defectors in Burkina Faso and two rounds of Afrobarometer survey data. Our findings demonstrate that democratic attitudes can grow under competitive authoritarian regimes, and that these citizen attitudes can impact regime change by increasing the likelihood of elite defection.  相似文献   
208.
Abstract: Firearms identification is based on the fundamental principle that it is impossible to manufacture two identical items at the microscopic level. As firearm manufacturing technologies and quality assurance are improving, it is necessary to continually challenge this principle. In this study, two different makes of 7.65 mm Browning/.32 Automatic caliber self‐loading pistols of Turkish manufacture were selected and examined. Ten pistols with consecutive serial numbers were examined and each fired 10 times. The fired cartridge cases were recovered for comparison purposes. It was found that for each make of pistol, the individual characteristics within the firing pin impression, ejector, and breech face marks of all 10 pistols were found to be significantly different.  相似文献   
209.
How victims are portrayed in fictional crime dramas is an important way that individuals come to understand and interpret what it means to be a victim of crime. We examine how demographic variables (e.g., gender, race, age), incident variables (e.g., location of offense, relationship between victim and offender, type of crime), and behavioral variables (e.g., drug use/alcohol use, sexual promiscuity, negative personality traits, or concealing elements of personality) predict victim blame. Although some literature has analyzed victims in fictional crime dramas, such literature has been limited to a single year, a single show, a particular crime, or a particular factor. We extend this literature by focusing on multiple factors that predict victim blame using data collected from a systematic sample of 124 episodes from 4 fictional crime dramas (CSI, Law & Order: Special Victims Unit, Criminal Minds, and Without a Trace) over 7 years (2003–2010).  相似文献   
210.
Raman spectroscopy for forensic body fluid analysis has received some attention due to the nondestructive nature and potential application for identification at the crime scene; however, its usage has been limited by low detection sensitivity. Surface enhanced Raman scattering (SERS) was evaluated for blood identification for forensic applications. Specifically, a SERS‐active substrate was fabricated, composed of nickel nanotips coated with Ag nanoparticles. Compared with a conventional substrate, the SERS substrate enhanced Raman scattering by more than two orders of magnitude and allowed blood to be identified to a dilution of 1:100,000. Blood was also successfully detected by swabbing the SERS substrate directly on mock evidence. Most importantly, Raman spectra obtained by swabbing the SERS substrate on blood stains were free of luminescence even when blood was deposited on luminescent fabrics. The nondestructive character, simplicity of sample preparation, and high sensitivity make SERS a prime candidate for field and laboratory‐based blood identification.  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