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   218篇
  免费   15篇
各国政治   40篇
工人农民   34篇
世界政治   9篇
外交国际关系   8篇
法律   109篇
中国政治   3篇
政治理论   30篇
  2023年   2篇
  2021年   3篇
  2020年   4篇
  2019年   7篇
  2018年   8篇
  2017年   9篇
  2016年   14篇
  2015年   8篇
  2014年   5篇
  2013年   36篇
  2012年   14篇
  2011年   10篇
  2010年   4篇
  2009年   3篇
  2008年   7篇
  2007年   4篇
  2006年   4篇
  2005年   7篇
  2004年   5篇
  2003年   11篇
  2002年   3篇
  2001年   6篇
  2000年   4篇
  1999年   5篇
  1998年   4篇
  1997年   2篇
  1996年   1篇
  1994年   3篇
  1993年   2篇
  1992年   2篇
  1991年   2篇
  1990年   2篇
  1989年   4篇
  1988年   6篇
  1986年   1篇
  1985年   2篇
  1984年   2篇
  1983年   3篇
  1982年   1篇
  1981年   4篇
  1980年   2篇
  1979年   2篇
  1978年   1篇
  1977年   2篇
  1976年   1篇
  1975年   1篇
排序方式: 共有233条查询结果,搜索用时 234 毫秒
31.
As others have shown, for much of the twentieth century, “although to different degrees in different periods and to different degrees in the two countries”, New Zealand and Australia shared a peculiar approach to social protection internationally. In particular, Francis Castles has published widely on the Antipodean “wage earners’ welfare state”. He has also shown, however, that New Zealand and Australia took quite dissimilar paths in refurbishing each welfare state in the last two decades of the twentieth century, significantly over superannuation. Most commentators attribute the distinction to dominant political personalities. New Zealand's Robert Muldoon's “election bribe” in 1975, meant a compulsory paid‐work based superannuation system, akin to the one Australia came to develop, was replaced by a universal pension scheme. Australia's Paul Keating implemented the compulsory Australian superannuation scheme in 1992 confirming the trajectory begun in the 1970s. In this paper I put the spotlight on the 1970s corporatism and Australasian industrial cultures to explain the varying New Zealand and Australian superannuation pathways. Such an approach emphasizes multilayered historicity, agency and contingency outside leadership‐driven models. It points to variance and its limits rather than convergence, despite, and because of, common origins and welfare foundations.  相似文献   
32.
The occurrence of secondary DNA transfer has been previously established. However, the transfer of DNA through an intermediary has not been revisited with more sensitive current technologies implemented to increase the likelihood of obtaining results from low‐template/low‐quality samples. This study evaluated whether this increased sensitivity could lead to the detection of interpretable secondary DNA transfer profiles. After two minutes of hand to hand contact, participants immediately handled assigned knives. Swabbings of the knives with detectable amounts of DNA were amplified with the Identifiler® Plus Amplification Kit and injected on a 3130xl. DNA typing results indicated that secondary DNA transfer was detected in 85% of the samples. In five samples, the secondary contributor was either the only contributor or the major contributor identified despite never coming into direct contact with the knife. This study demonstrates the risk of assuming that DNA recovered from an object resulted from direct contact.  相似文献   
33.
The professional child welfare literature offers little guidance to child welfare managers and agency policy makers about the use of social media to search for or communicate with clients. Ethical social media use relies upon e-professionalism, defined as the professional identity established by workers through the way they utilize digital communications. This article offers considerations for standards of e-professionalism in child welfare policy and practice. Specific considerations are outlined for social media policy and practice scenarios are offered, which can be used to prompt agency discussions with child welfare workers.  相似文献   
34.
35.
Industrialized economies in the EU depend heavily on imports of minerals. The extraction and parts of the transport and processing of these minerals take place in the Global South and often bear high human rights and environmental risks. A lack of traceability in mineral supply chains makes it particularly difficult to hold companies accountable for negative environmental and social impacts of their operations and those of their suppliers. This paper analyses three mineral supply chains (copper, platinum, and gold) in order to develop propositions about how supply chain-specific characteristics affect traceability and foreign corporate accountability (FCA) in mineral supply chains. The analytical framework focuses on three dimensions: geopolitical dynamics, industry characteristics, and private governance mechanisms. The authors argue that chain-specific characteristics may foster or thwart traceability and FCA in mineral supply chains and thus provides a novel contribution to the debate on traceability and accountability in mineral supply chains.  相似文献   
36.
This article provides a case study on embedding employability skills into law courses at one higher education institution. The aim of the project was to further embed employability skills within curriculum delivery as part of a holistic student skills development strategy. The authors used the four-stage process, suggested by the Higher Education Academy’s Framework on Embedding Employability in Higher Education to design the project: defining employability, reviewing and mapping current employability skills, prioritising actions and measuring impact. The authors draw out three ways in which the project has wider potential relevance. From an educational theory perspective, the project represents a way to embed employability skills in a Framework for Higher Education Qualifications level appropriate way, through reference to Biggs’ taxonomy of learning. For higher education institutions, the project is particularly topical in light of the rapidly changing regulatory landscape that is becoming increasingly skills focused in nature. It is suggested that embedding employability in law courses now will assist future institutional engagement with the potentially new route to qualifying as a solicitor through the Solicitors Qualifying Examination. Individual law teachers also reported benefits to embedding employability skills in tutorial sessions from a classroom management perspective.  相似文献   
37.
Suicides among children and youths are tragic events. The suicide cases of children, youths and young adults examined between 1995 and 2009 at the Institute of Legal Medicine of the Hanover Medical School were retrospectively analyzed. Altogether, 54 suicides among children, youths and young adults (37 males, 17 females; median age 17.5 years) were evaluated. The suicide victims were predominantly male (68.5%). The vast majority used "hard" methods such as hanging, jumping from a height or being run over by a train. In seven cases (13.0%) psychiatric disorders were known. Seven victims (13.0%) left a suicide note. Suicide was most frequently (40.7%) committed in the open air (40.7%). In addition, the evaluation shows that at the time of committing suicide more than 40% of the youths and adolescents, in whom a chemical toxicological examination was performed, were under the influence of alcohol, medical and/or illegal drugs.  相似文献   
38.
Although many cases of fatal hydrogen sulfide poisoning have been reported, in most of these cases, it resulted from the accidental inhalation of hydrogen sulfide gas. In recent years, we experienced 17 autopsy cases of fatal hydrogen sulfide poisoning due to the inhalation of intentionally generated hydrogen sulfide gas. In this study, the concentrations of sulfide and thiosulfate in blood, urine, cerebrospinal fluid and pleural effusion were examined using GC/MS. The sulfide concentrations were blood: 0.11-31.84, urine: 0.01-1.28, cerebrospinal fluid: 0.02-1.59 and pleural effusion: 2.00-8.59 (μg/ml), while the thiosulfate concentrations were blood: 0-0.648, urine: 0-2.669, cerebrospinal fluid: 0.004-0.314 and pleural effusion: 0.019-0.140 (μmol/ml). In previous reports, the blood concentration of thiosulfate was said to be higher than that of sulfide in hydrogen sulfide poisoning cases, although the latter was higher than the former in 8 of the 14 cases examined in this study. These results are believed to be strongly influenced by the atmospheric concentration of hydrogen sulfide the victims were exposed to and the time interval between exposure and death.  相似文献   
39.
There is a general acceptance that cellular material will transfer from one person to another person's fingernails through everyday contact. However, the level or degree of contact required to transfer sufficient cellular material in order to obtain a DNA profile is not known. This study examined swabs from the fingernails of 40 volunteers and compared the DNA profiles obtained to the daily activities of that individual. The majority (78%) of high level profiles obtained were associated with recent intimate contact. However, high level profiles were also obtained from the fingernails of individuals who shared accommodation with their partner, flatmates and/or children. Low level profiles and single profiles were associated with all levels of contact.  相似文献   
40.
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