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   1701篇
  免费   507篇
各国政治   386篇
工人农民   52篇
世界政治   216篇
外交国际关系   91篇
法律   738篇
中国政治   45篇
政治理论   647篇
综合类   33篇
  2021年   29篇
  2020年   36篇
  2019年   156篇
  2018年   92篇
  2017年   140篇
  2016年   150篇
  2015年   134篇
  2014年   123篇
  2013年   545篇
  2012年   92篇
  2011年   93篇
  2010年   109篇
  2009年   48篇
  2008年   75篇
  2007年   40篇
  2006年   38篇
  2005年   23篇
  2004年   30篇
  2003年   18篇
  2002年   20篇
  2001年   7篇
  2000年   17篇
  1999年   14篇
  1998年   10篇
  1997年   14篇
  1996年   14篇
  1995年   13篇
  1994年   12篇
  1993年   13篇
  1992年   8篇
  1991年   6篇
  1990年   8篇
  1989年   4篇
  1988年   8篇
  1987年   4篇
  1986年   7篇
  1985年   5篇
  1984年   8篇
  1983年   6篇
  1982年   4篇
  1981年   6篇
  1980年   7篇
  1979年   5篇
  1978年   5篇
  1977年   4篇
  1976年   2篇
  1975年   1篇
  1974年   3篇
  1969年   2篇
排序方式: 共有2208条查询结果,搜索用时 31 毫秒
301.
Abstract: Pathological gambling (PG), classified in the DSM‐IV among impulse control disorders, is defined as inappropriate, persistent gaming for money with serious personal, family, and social consequences. Offenses are frequently committed to obtain money for gambling. Pathological gambling, a planned and structured behavioral disorder, has often been described as a complication of dopamine agonist treatment in patients with Parkinson’s disease. It has never been described in patients with schizophrenia receiving dopamine agonists. We present two patients with schizophrenia, previously treated with antipsychotic drugs without any suggestion of PG, who a short time after starting aripiprazole, a dopamine partial agonist, developed PG and criminal behavior, which totally resolved when aripiprazole was discontinued. Based on recent advances in research on PG and adverse drug reactions to dopamine agonists in Parkinson’s disease, we postulate a link between aripiprazole and PG in both our patients with schizophrenia and raise the question of criminal responsibility.  相似文献   
302.
State legislators' relationships with administrators have received scant attention in the literature despite the importance of these relationships for delivery of public services. We explored whether or not the legislator‐administrator relationship in one professional state legislature resembles Congress's oversight of federal agencies. We also assessed whether or not term limits changed this relationship. Our findings indicate that monitoring state agencies was a low priority for this legislature, and it dropped even lower after term limits were implemented. More specifically, we found some institutional roles to be associated with legislators placing a higher priority on monitoring, especially before term limits, whereas some individual motives were associated with a lower priority, especially after term limits. Legislators exhibited more confusion about the process of monitoring after term limits.  相似文献   
303.
Drawing upon Hannah Arendt's and Carl Schmitt's theories on the relationship between nomos and boundary, this paper revisits how constitutionalism and political power are reconciled as constitutional ordering. It first analyzes constitutionalism in the light of political modernity. Indicating that political power grounded by constitutions is omnipotent, complementing and completing constitutionalism, the paper contends that an omnipotent constitutional ordering is anything but an unleashed Leviathan. It is argued that constitutional omnipotence is framed and thus constrained by a constitutional nomos, the matrix of which is a dual delimitation of boundaries, generational, and jurisdictional.  相似文献   
304.
While other authors have regarded both the presence and the absence of attorneys in family law mediation as cause for concern, little attention has been given to the questions raised when one party is represented and the other is pro se. This article presents data on mediating parties' premediation concerns, fears, and feelings of preparedness, as well as their postmediation satisfaction with the mediation process. The mediating parties are grouped based on each couple's representation status, for example, both represented by attorneys, both pro se, or one attorney‐represented party and one pro se party (mixed representation cases). The data show that mixed representation cases are the most likely to report concern, fear, and unpreparedness. Mixed‐representation cases also reported the lowest levels of satisfaction after the mediation. Some implications for mediation practice are discussed, as are suggestions for future research.  相似文献   
305.
When a body is discovered in water, it is difficult to conclude whether the cause of death was drowning, even today. Although diatom testing by the digestive method is classical, we hypothesized that aquatic bacteria, as well as diatoms, might be detected in drowned bodies, and conducted temperature gradient gel electrophoresis (TGGE)‐targeting 16S rDNA. DNA was extracted from the site water, and from heart blood and liver samples from 27 bodies concluded as drowning deaths by autopsy and subjected to TGGE after amplification of 16S rDNA by polymerase chain reaction. We observed whether the feature point of each 16S rDNA from the site water and blood or liver samples matched. Considerably higher correspondence was observed in drowned bodies, and the rate was higher than that achieved with the digestive method. Moreover, TGGE is safer than the digestive method. Our study suggests that this method can aid diagnosis of drowning.  相似文献   
306.
Much controversy has emerged on the demarcation between legal positivism and non‐legal positivism with some authors calling for a ban on the ‐as they see it‐ nonsensical labelling of legal philosophical debates. We agree with these critics; simplistic labelling cannot replace the work of sophisticated and sound argumentation. In this paper we do not use the term ‘legal positivism’ as a simplistic label but identify a specific position which we consider to be the most appealing and plausible view on legal positivism. This is the view advocated by Gardner in his paper 'Legal Positivism: 5½ Myths’ (Gardner 2001 , 199), where he carefully scrutinises the most convincing and unifying postulates of legal positivism, which he calls “the thin view”. The study shows that this thin view presupposes an empirical conception of action that is untenable and implausible since it makes acts of engagement with the law unintelligible to an observer of such acts.  相似文献   
307.
308.
A prototype using simple mathematical treatment of the pen pressure data recorded by a digital pen movement recording device was derived. In this study, a total of 48 sets of signature and initial specimens were collected. Pearson's correlation coefficient was used to compare the data of the pen pressure patterns. From the 820 pair comparisons of the 48 sets of genuine signatures, a high degree of matching was found in which 95.4% (782 pairs) and 80% (656 pairs) had rPA > 0.7 and rPA > 0.8, respectively. In the comparison of the 23 forged signatures with their corresponding control signatures, 20 of them (89.2% of pairs) had rPA values < 0.6, showing a lower degree of matching when compared with the results of the genuine signatures. The prototype could be used as a complementary technique to improve the objectivity of signature examination and also has a good potential to be developed as a tool for automated signature identification.  相似文献   
309.
Isotopic compositions of δ2H, δ18O, δ13C, and δ15N and concentrations of 22 trace elements from garlic samples were analyzed and processed with stepwise principal component analysis (PCA) to discriminate garlic's country of origin among Asian regions including South Korea, Vietnam, Taiwan, and China. Results indicate that there is no single trace‐element concentration or isotopic composition that can accomplish the study's purpose and the stepwise PCA approach proposed does allow for discrimination between countries on a regional basis. Sequentially, Step‐1 PCA distinguishes garlic's country of origin among Taiwanese, South Korean, and Vietnamese samples; Step‐2 PCA discriminates Chinese garlic from South Korean garlic; and Step‐3 and Step‐4 PCA, Chinese garlic from Vietnamese garlic. In model tests, countries of origin of all audit samples were correctly discriminated by stepwise PCA. Consequently, this study demonstrates that stepwise PCA as applied is a simple and effective approach to discriminating country of origin among Asian garlics.  相似文献   
310.
Previously, we reviewed how general cognitive processes might be susceptible to bias across both forensic and clinical fields, and how interdisciplinary comparisons could reduce error. We discuss several examples of clinical tasks which are heavily dependent on visual processing, comparing them to eyewitness identification (EI). We review the “constructive” nature of visual processing, and how contextual factors influence both medical experts and witnesses in decision making and recall. Overall, studies suggest common cognitive factors uniting these visual tasks, in both their strengths and shortcomings. Recently forensic sciences have advocated reducing errors by identifying and controlling nonrelevant information. Such efforts could effectively assist medical diagnosis. We suggest potential remedies for cognitive bias in these tasks. These can generalize across the clinical and forensic domains, including controlling the sequencing of contextual factors. One solution is an agnostic primary reading before incorporation of a complete history and interpretation.  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