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   581篇
  免费   56篇
各国政治   34篇
工人农民   25篇
世界政治   94篇
外交国际关系   58篇
法律   215篇
中国政治   7篇
政治理论   201篇
综合类   3篇
  2023年   10篇
  2022年   7篇
  2021年   6篇
  2020年   23篇
  2019年   28篇
  2018年   47篇
  2017年   55篇
  2016年   35篇
  2015年   27篇
  2014年   26篇
  2013年   80篇
  2012年   32篇
  2011年   20篇
  2010年   11篇
  2009年   16篇
  2008年   28篇
  2007年   22篇
  2006年   8篇
  2005年   15篇
  2004年   12篇
  2003年   15篇
  2002年   15篇
  2001年   14篇
  2000年   8篇
  1999年   9篇
  1998年   6篇
  1997年   5篇
  1996年   3篇
  1995年   7篇
  1994年   4篇
  1993年   8篇
  1992年   4篇
  1991年   2篇
  1990年   1篇
  1989年   2篇
  1988年   4篇
  1987年   1篇
  1986年   2篇
  1984年   4篇
  1983年   2篇
  1980年   1篇
  1978年   2篇
  1977年   2篇
  1976年   1篇
  1975年   1篇
  1974年   2篇
  1973年   1篇
  1971年   3篇
排序方式: 共有637条查询结果,搜索用时 15 毫秒
171.
Doping control laboratories accredited by the World Anti-Doping Agency (WADA) require criteria that allow endogenous steroids to be distinguished from their synthetic analogues in urine. Methodology based on "looking outside the metabolic box" was used in this study to identify diagnostic urinary markers of 4-androstenediol (4-ADIOL) administration. Androst-2,4-diene-17-one and androst-3,5-diene-17-one are proposed to be formed in urine from acid-catalyzed hydrolysis of 4-ADIOL sulfoconjugate, a major phase II metabolic product of 4-ADIOL. The presence of these markers in the routine gas chromatography-mass spectrometry (GC-MS) steroid screen was suitable to identify samples requiring confirmation by gas chromatography-combustion-isotope ratio mass spectrometry (GC-C-IRMS) - to measure the carbon isotope ratio (δ(13)C) of the androstdiene markers and confirm their likely synthetic origin based on depleted (13)C content.  相似文献   
172.
In this paper we seek a robust methodology for the measurement of the relative public sector efficiency of 19 OECD countries over the period 1980?C2000. We estimate relative efficiency scores for five disaggregated accounts of public spending as well as for aggregate public spending. Then, we use a semi-parametric econometric method to isolate the impact of government inefficiency from the inefficiency arising from the socioeconomic environment and luck. To verify the validity of our index, we use it to examine a number of well-established relationships in the public choice literature, which have only been tested using local government data.  相似文献   
173.
While the role of religion in the public life of contemporary liberal democracies constitutes a significant and ongoing topic of debate in political theory, scholars have thus far stopped short of addressing the root of this contentious issue in the apparent contradiction between self‐ownership and Divine ownership. I argue that a hitherto unnoticed and persuasive means of resolving this contradiction is implicit in the thought of John Locke. In fact, one of the more controversial issues in recent Lockean scholarship concerns the manner in which Locke's assertions of human self‐ownership cohere with his prominent theological commitments. These two sides of Locke's thought may be reconciled, and a potential pathway through the liberal democratic dilemma illumined, by elaborating upon a sophisticated theory of ownership that is implicitly present in Locke's Two Treatises of Government and his An Essay Concerning Human Understanding.  相似文献   
174.
175.
A common condition of supervised release requires a defendant, post-incarceration, to participate in a mental health treatment program. Federal district courts often order probation officers to make certain decisions ancillary to these programs. However, Article III delegation doctrine places limits on such actions. This Note addresses the constitutionality of delegating the "treatment program" decision, in which a probation officer decides which type of treatment the defendant must undergo; the choice is often between inpatient treatment and other less restrictive alternatives. The resolution of this issue ultimately depends on whether this decision constitutes a "judicial act." Finding support in lower court case law, this Note argues that a "judicial act" encompasses decisions affecting the defendant's significant liberty interests. The Supreme Court case law and the mental health literature make clear that significant liberty interests are at stake in these "treatment program" decisions. Thus, delegating the "treatment program" decision to probation officers is unconstitutional under Article III. The Note concludes by suggesting a constitutionally permissible scheme whereby the judge orders a maximally intrusive treatment while giving the probation officer the discretion to choose a less restrictive program.  相似文献   
176.
177.
Simple logic dictates that some suicide terrorists are more significant than others. However, major questions still remain about the motives and psychology of 9/11 ringleader Mohamed Atta, arguably the most significant suicide terrorist in human history. This article constructs a psychological autopsy of Atta in order to provide a much more complete explanation of his behavior. First, it suggests that accounts which solely attribute Atta??s actions to religious and political ideology appear severely incomplete. It then reviews evidence that Atta may have been clinically suicidal, and that his struggles with social isolation, depression, hopelessness, guilt, and shame were extraordinarily similar to the struggles of those who commit conventional suicide. Finally, it considers how Atta??s ideology may have interacted with his suicidal tendencies to produce his final act of murder-suicide on September 11, 2011.  相似文献   
178.
A lack of empathic responsiveness toward others has been consistently identified as an important antecedent to aggressive behavior and violent crime, with many rehabilitation programs for violent offenders incorporating treatment modules that are specifically designed to increase offender empathy. This study examined the extent to which cognitive (perspective taking) and affective (empathic concern, personal distress) empathy predicted anger in a clinical (male prisoners convicted of a violent offense) and a nonclinical (student) sample. Perspective taking emerged as the strongest predictor of self-reported anger in response to an interpersonal provocation, as well as being most consistently related to scores on measures of general trait anger and methods of anger control. While the relationship between perspective taking and anger was apparent for offenders as well as students, the results did not support the idea that an inability to perspective take is a particular characteristic of violent offenders.  相似文献   
179.
Gottfredson and Hirschi??s (1990) general theory of crime and Akers?? (1998) social learning theory have received strong empirical support for explaining crime in both the physical and cyberworlds. Most of the studies examining cybercrime, however, have only used college samples. In addition, the evidence on the interaction between low self-control and deviant peer associations is mixed. Therefore, this study examined whether low self-control and deviant peer associations explained various forms of cyberdeviance in a youth sample. We also tested whether associating with deviant peers mediated the effect of low self-control on cyberdeviance as well as whether it conditioned the effect. Low self-control and deviant peer associations were found to be related to cyberdeviance in general, as well as piracy, harassment, online pornography, and hacking specifically. Deviant peer associations both mediated and exacerbated the effect of low self-control on general cyberdeviance, though these interactions were not found for the five cyberdeviant types examined.  相似文献   
180.
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