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   159篇
  免费   11篇
各国政治   9篇
工人农民   6篇
世界政治   14篇
外交国际关系   5篇
法律   97篇
政治理论   39篇
  2024年   1篇
  2023年   3篇
  2021年   2篇
  2020年   2篇
  2019年   6篇
  2018年   5篇
  2017年   8篇
  2016年   6篇
  2015年   3篇
  2014年   3篇
  2013年   10篇
  2012年   1篇
  2011年   4篇
  2010年   4篇
  2009年   9篇
  2008年   6篇
  2007年   7篇
  2006年   10篇
  2005年   11篇
  2004年   8篇
  2003年   6篇
  2002年   4篇
  2001年   3篇
  2000年   5篇
  1999年   2篇
  1998年   3篇
  1997年   1篇
  1996年   4篇
  1994年   2篇
  1993年   2篇
  1991年   1篇
  1990年   4篇
  1988年   1篇
  1987年   1篇
  1986年   1篇
  1985年   4篇
  1984年   2篇
  1983年   4篇
  1982年   1篇
  1981年   2篇
  1979年   1篇
  1977年   1篇
  1975年   1篇
  1974年   1篇
  1973年   1篇
  1971年   1篇
  1970年   1篇
  1968年   1篇
排序方式: 共有170条查询结果,搜索用时 20 毫秒
161.
At universities, especially technological ones, technology transfer takes many forms and involves many groups and individuals-faculty, staff, students, research institutes, and others. A number of mechanisms are at work with several foci. This paper describes a case at Michigan Technological University in which the concept of intellectual property is the focus for technology transfer. This focus seems to better facilitate some desirable and beneficial results, particularly those of a long-term nature, including faculty, staff, and student development. Dr. Erbisch has served as the university's director of Research Services and holds a professorship in the department of Biological Sciences.  相似文献   
162.
163.
164.
Previous research has found that death qualification impacts jurors' receptiveness to aggravating and mitigating circumstances (e.g., J. Luginbuhl & K. Middendorf, 1988). However, the purpose of this study was to investigate whether death qualification affects jurors' endorsements of aggravating and mitigating circumstances when Witt, rather than Witherspoon, is the legal standard for death qualification. Four hundred and fifty venirepersons from the 11th Judicial Circuit in Miami, Florida completed a booklet of stimulus materials that contained the following: two death qualification questions; a case scenario that included a summary of the guilt and penalty phases of a capital case; a 26-item measure that required participants to endorse aggravators, nonstatutory mitigators, and statutory mitigators on a 6-point Likert scale; and standard demographic questions. Results indicated that death-qualified venirepersons, when compared to excludables, were more likely to endorse aggravating circumstances. Excludable participants, when compared to death-qualified venirepersons, were more likely to endorse nonstatutory mitigators. There was no significant difference between death-qualified and excludable venirepersons with respect to their endorsement of 6 out of 7 statutory mitigators. It would appear that the Gregg v. Georgia (1976) decision to declare the death penalty unconstitutional is frustrated by the Lockhart v. McCree (1986) affirmation of death qualification.  相似文献   
165.
Public belief in redeemability reduces punitiveness and increases support for policy measures such as rehabilitation, expungement, and housing and employment opportunities. Although racial attitudes are known to influence a wide range of criminal justice policy opinions, their effects on beliefs about redeemability and condemnation have not been fully explored. Using data from a 2019 YouGov survey of a national sample of White U.S. adults (N = 766), the current study estimates the effects of three distinct racial attitudes—racial resentment, racial sympathy, and White nationalism—on three measures of belief in redeemability: 1) a race-neutral measure, 2) a measure of belief in redeemability of Black offenders, and 3) a measure of condemnation of Black offenders. The results indicate that belief in redeemability is high—for offenders in general and for Black offenders. These findings are supported by a second 2022 YouGov survey of White U.S. adults (N = 1,505). Racial sympathy and White nationalism have significant effects across all three outcomes, with the positive effect of White nationalism on condemnation of Black offenders being the largest across the three models. These findings suggest that although most Whites agree that formerly incarcerated people are redeemable, racial attitudes influence these beliefs, especially for Black offenders.  相似文献   
166.
Two Y-chromosome short tandem repeat (STR) multiplex polymerase chain reaction (PCR) assays were used to generate haplotypes for 19 single copy and 3 multi-copy Y-STRs. A total of 27 PCR products were examined in each sample using the following loci: DYS19, DYS385 a/b, DYS388, DYS389I/II, DYS390, DYS391, DYS392, DYS393, DYS426, DYS437, DYS438, DYS439, DYS447, DYS448, DYS450, DYS456, DYS458, DYS460, DYS464 a/b/c/d, H4, and YCAII a/b. The first multiplex is the Y-STR 20plex previously described by Butler et al. [Forensic Sci. Int. 129 (2002) 10]. The second multiplex is a novel Y-STR 11plex and includes DYS385 a/b, DYS447, DYS448 and the new markers DYS450, DYS456, DYS458, and DYS464 a/b/c/d. These two multiplexes were tested on 647 males from three United States population sample sets: 260 African Americans, 244 Caucasians, and 143 Hispanics. Haplotype comparisons between common loci included in the 20plex and 11plex assays as well as commercially available kits found excellent agreement across a sampling of the population samples. The multi-copy loci DYS464, DYS385, and YCAII were the most polymorphic followed by the following single copy Y-STRs: DYS458, DYS390, DYS447, DYS389II, DYS448, and DYS456. Samples containing the most common type in the European database could be well resolved with additional markers beyond the minimal haplotype loci.  相似文献   
167.
A forensic genotyping panel of 11 tetranucleotide STR loci from the domestic cat was characterized and evaluated for genetic individualization of cat tissues. We first examined 49 candidate STR loci and their frequency assessment in domestic cat populations. The STR loci (3-4 base pair repeat motifs), mapped in the cat genome relative to 579 coding loci and 255 STR loci, are well distributed across the 18 feline autosomes. All loci exhibit Mendelian inheritance in a multi-generation pedigree. Eleven loci that were unlinked and were highly heterozygous in cat breeds were selected for a forensic panel. Heterozygosity values obtained for the independent loci, ranged from 0.60-0.82, while the average cat breed heterozygosity obtained for the 11 locus panel was 0.71 (range of 0.57-0.83). A small sample set of outbred domestic cats displayed a heterozygosity of 0.86 for the 11 locus panel. The power of discrimination of the panel is moderate to high in the cat breeds examined, with an average P(m) of 3.7E-06. The panel shows good potential for genetic individualization within outbred domestic cats with a P(m) of 5.31E-08. A multiplex protocol, designed for the co-amplification of the 11 loci and a gender-identifying locus, is species specific and robust, generating a product profile with as little as 0.125 nanograms of genomic DNA.  相似文献   
168.
Age estimation is an important component of decedent identification. When assessing adult remains, anthropologists frequently use gross examination of skeletal elements, such as clavicles, ribs, and pubic symphyses. For fleshed bodies, this requires the removal of these elements and maceration prior to analysis. A new method was developed using radiographic imaging to estimate age from degenerative changes of the lower thoracic and upper lumbar vertebrae. This technique will complement anthropological age estimation methods in young and middle-aged adults and may serve as a stand-alone method for older individuals. Digital radiographs from 240 medical examiner cases were evaluated. The sample included 120 females and 120 males between the ages of 18 and 101 years. A 3-phased scoring system was used for the target vertebrae. Transition analysis was conducted on binned average scores and a Bayesian approach was used to assign age intervals. At the 90% credible interval, individuals in Bin 1 were under 36 years of age while those in Bin 3 were over 47 years of age. Individuals in Bin 2 showed too much age variation to be informative. No significant differences were found between males and females. These findings will be especially useful in the age estimation of older adults and may eliminate the need for skeletal sampling in medicolegal cases where advanced degenerative changes are radiographically observed in the lower thoracic and/or upper lumbar vertebrae. This method was developed for use on fleshed individuals but may also be applicable to skeletonized remains.  相似文献   
169.
In December 2011, the UK Government formally launched its ‘troubled families’ initiative. This is a focused programme of interventions, coordinated at local level and paid for by results. It has been described by the Prime Minister as a part of the ‘social recovery’ that has to be set alongside the economic recovery that is his government's priority. It is illustrative of a decisive shift in the nature of the welfare state as it reflects the neo-liberal political project. It also reflects a purposed shift in social attitudes towards troubled and troublesome families, driven to a considerable degree by a vicious popular press. It is indicative of a marked shift in the pendulum from ‘rehabilitation’ to ‘rescue’ as the focus of welfare practice with children and families. Recent developments in the promotion of adoption of children in the UK should be viewed in this light. This paper considers how those families with tense or divergent relationships with the state are to be governed in the context of a state and a set of social attitudes that represents a decisive break with the post-war welfare consensus.  相似文献   
170.
Expanding the number of U.S. district judgeships is often justifiedas a response to expanding caseloads. Increasing judgeshipsduring unified government, however, allows Congress and thePresident to engage in political (patronage and ideological)control of the federal district courts. This paper examinesempirically the relative importance of caseload pressure andpolitical motives for Congress to expand the number of federaldistrict judgeships. We demonstrate that politics dominatesthe timing of judgeship expansion in the U.S. District Courts.We also show that both politics and caseload affect the actualsize of those timed expansions. In particular, we find thatbefore 1970, Congress seemed to have strong political motivationsfor the size of an expansion. After 1970, Congress became muchmore attentive to caseload considerations.  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