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   816篇
  免费   35篇
各国政治   34篇
工人农民   26篇
世界政治   71篇
外交国际关系   52篇
法律   467篇
中国共产党   2篇
中国政治   11篇
政治理论   150篇
综合类   38篇
  2023年   7篇
  2022年   7篇
  2021年   6篇
  2020年   24篇
  2019年   22篇
  2018年   26篇
  2017年   30篇
  2016年   33篇
  2015年   26篇
  2014年   33篇
  2013年   105篇
  2012年   37篇
  2011年   35篇
  2010年   37篇
  2009年   36篇
  2008年   36篇
  2007年   24篇
  2006年   29篇
  2005年   41篇
  2004年   33篇
  2003年   29篇
  2002年   24篇
  2001年   28篇
  2000年   25篇
  1999年   10篇
  1998年   16篇
  1997年   3篇
  1996年   7篇
  1995年   10篇
  1994年   4篇
  1993年   3篇
  1992年   2篇
  1991年   3篇
  1990年   5篇
  1989年   7篇
  1988年   7篇
  1987年   2篇
  1986年   9篇
  1983年   6篇
  1982年   3篇
  1979年   1篇
  1978年   2篇
  1977年   1篇
  1976年   2篇
  1974年   4篇
  1973年   1篇
  1972年   2篇
  1969年   1篇
  1967年   3篇
  1963年   1篇
排序方式: 共有851条查询结果,搜索用时 15 毫秒
791.
This article examines the factors that influence the willingness of police officers to comply with decisions made by police command staff. In particular, this research focuses on the extent to which officer ethnicity interacts with perceptions of procedural justice in influencing officer compliance. The data for this study were drawn from an anonymous mailed survey (n = 648) examining officer attitudes toward the complaint investigation process in one large municipal police department. Structural equation modeling demonstrates that ethnicity does influence officer compliance, but only weakly and indirectly. Latino/a officers are less likely to report trust in police internal affairs than White officers, and thus somewhat less likely report that they are willing to comply with command staff decisions. Other factors, such as morale, perceptions of procedural justice, and rank, prove to be much more powerful predictors of officer compliance than ethnicity.  相似文献   
792.
793.
在中国、印度等发展中国家为达到《与贸易有关的知识产权的协议》(TRIPS)规定的知识产权保护标准而努力的时候,欧美等发达国家提出了知识产权保护的更高的标准。此种动向,值得我国业内人士关注。2003年,欧洲委员会提出的欧盟关于加强知识产权执法的建议,其中就提出了一些超TRIPS(TRIPS-Plus)的条款。在一次国际研讨会上,欧洲委员会贸易司主管官员Christophe De Vroey先生介绍了这项新建议以及欧盟有关知识产权保护的一些最新进展。应我们之约,Vroey先生特将讲话稿作了修改,以符合本刊发表的要求。在此,我们对Christophe De Vroey先生的帮助表示感谢。  相似文献   
794.
This pilot study provides a conceptual framework for the application of the anthropological analysis of skeletal features and surgical interventions for the purpose of identification in cases of unknown deceased individuals with unavailable fingerprint, genetic or odontological antemortem data. The study sample includes 276 individuals with known demographic and clinical information from the Italian CAL Milano Cemetery Skeletal Collection. In the sample, 124 (45%) individuals showed one or more skeletal features that may be potentially individualizing. Of these, 79% showed two and more features, which occurred in a multitude of different combinations. Skeletal findings may provide useful postmortem information that can be compared with antemortem witness statements and clinical imaging. However, more research into the utility of dry bone findings and the availability of comparative material, including imaging, and epidemiological data needs to be undertaken before skeletal features can be implemented into identification protocols and databases.  相似文献   
795.
文章运用一元为主、多元辅补的多元治理理论分析方法,对浙江省试点县(市)“多规合一”的协调机制、编制主体、审批机制和空间管控进行了系统分析,总结提炼出“多规合一”四方面的成效,为今后其他地区“多规合一”编制工作提供经验借鉴。研究发现:一是试点地区“多规合一”的成效明显;二是本文将多中心治理理论中国化为“一元为主、多元辅补”的多元治理的理论,并用以分析“多规合一”的现状、成果、缺憾及完善路径是有效的。因此,文章研究结论为现行“多规合一”还需要从政策法律体系、编制机构和公众参与等方面完善。  相似文献   
796.
A methodology to estimate the time of latent fingerprint deposition would be of great value to law enforcement and courts. It has been observed that ridge topography changes as latent prints age, including the widths of ridges that could be measured as a function of time. Crime suspects are commonly identified using fingerprint databases that contain reference inked tenprints (flat and rolled impressions). These can be of interest in aging studies as they provide baseline information relating to the original (nonaged) ridges’ widths. In practice, the age of latent fingerprints could be estimated following a comparison process between the evidentiary aged print and the corresponding reference inked print. The present article explores possible correlations between inked and fresh latent fingerprints deposited on different substrates and visualized with TiO2. The results indicate that the ridge width of flat inked prints is most similar to fresh latent fingerprints, and these should be used as the comparison standard for future aging studies.  相似文献   
797.
This study provides regression equations for estimation of age of infants from the dimensions of their developing deciduous teeth. The sample comprises 97 individuals of known sex and age (62 boys, 35 girls), aged between 2 days and 1,081 days. The age‐estimation equations were obtained for the sexes combined, as well as for each sex separately, thus including “sex” as an independent variable. The values of the correlations and determination coefficients obtained for each regression equation indicate good fits for most of the equations obtained. The “sex” factor was statistically significant when included as an independent variable in seven of the regression equations. However, the “sex” factor provided an advantage for age estimation in only three of the equations, compared to those that did not include “sex” as a factor. These data suggest that the ages of infants can be accurately estimated from measurements of their developing deciduous teeth.  相似文献   
798.
Studying the spatial behaviour of unknown offenders (i.e. undetected offenders) is difficult, because police recorded crime data do not contain information about these offenders. Recently, forensic DNA data has been used to study unknown offenders. However, DNA data are only a subset of the crimes committed by unknown offenders stored in police recorded crime data. To establish the suitability of DNA data for studying the spatial offending behaviour of unknown offenders, we examine the concentration and spatial similarity of detected but unsolved crimes in police recorded crime data (N?=?181,483) and DNA data (N?=?1913) over 27 Belgian judicial districts for four crime types. We established spatial similarity for certain crime types (in some districts). This offers opportunities for DNA data to be used to study unknown offenders' spatial offending behaviour. Implications for theory and research are discussed.  相似文献   
799.
In this study, the relationship between psychopathy, according to the Dutch language version of Hare's Psychopathy Checklist-Revised (PCL-R), and various types of disruptive behavior during inpatient forensic psychiatric treatment is investigated. Ninety-two male participants were administered the PCL-R following admission to an inpatient forensic hospital. From daily hospital information bulletins, incidents of verbal abuse, verbal threat, physical violence, and violation of hospital rules were derived. Also, the number of seclusion episodes was recorded. As expected, significant correlations were found between PCL-R scores and verbal abuse, verbal threat, violation of rules, total number of incidents, and frequency of seclusion. Psychopaths (PCL-R > or = 30) were significantly more often involved in incidents than nonpsychopaths. Multiple regression analyses revealed that the PCL-R Factor 2 score in particular contributed uniquely to the prediction of the total number of incidents. The findings are discussed in terms of their clinical implications.  相似文献   
800.
Carbohydrate deficient transferrin (CDT) is currently the most specific laboratory marker of chronic or sustained alcohol abuse. CDT is increasingly being used as a diagnostic tool in the areas employment, traffic safety and forensic medicine. In recent times, capillary electrophoresis (CE) has been proposed as a convenient tool for rapid, precise and accurate CDT determination, not only for research but also for routine analyses. Quite recently, commercial kits have been introduced which, reportedly, could simplify and standardize CDT analysis with capillary electrophoresis. The present work was aimed at testing the ruggedness of a capillary electrophoretic method based on a commercial kit (CEofix, Analis), by comparing the results obtained with different instruments in different laboratories, on a panel of sera randomly collected and exchanged. The results showed, notwithstanding few outliers, excellent correlation of the results obtained in the two laboratories (R=0.974). Also high concordance was found when results were classified as positive or negative on the basis of a cut-off (1.25%) established from a control group of teetotalers. In conclusion the present data support the usefulness of capillary electrophoresis for CDT determination for clinical, forensic and administrative diagnosis of chronic alcohol abuse.  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