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   440篇
  免费   18篇
各国政治   11篇
工人农民   37篇
世界政治   22篇
外交国际关系   32篇
法律   243篇
中国政治   1篇
政治理论   111篇
综合类   1篇
  2023年   3篇
  2022年   4篇
  2021年   3篇
  2020年   10篇
  2019年   18篇
  2018年   20篇
  2017年   16篇
  2016年   11篇
  2015年   7篇
  2014年   12篇
  2013年   57篇
  2012年   9篇
  2011年   12篇
  2010年   7篇
  2009年   11篇
  2008年   16篇
  2007年   20篇
  2006年   19篇
  2005年   5篇
  2004年   10篇
  2003年   6篇
  2002年   12篇
  2001年   13篇
  2000年   9篇
  1999年   6篇
  1998年   2篇
  1997年   3篇
  1996年   6篇
  1994年   9篇
  1993年   5篇
  1992年   5篇
  1991年   11篇
  1990年   8篇
  1989年   2篇
  1988年   10篇
  1987年   2篇
  1986年   13篇
  1985年   5篇
  1984年   6篇
  1983年   8篇
  1982年   6篇
  1981年   6篇
  1980年   8篇
  1979年   8篇
  1978年   4篇
  1977年   4篇
  1975年   2篇
  1970年   2篇
  1968年   1篇
  1965年   1篇
排序方式: 共有458条查询结果,搜索用时 15 毫秒
361.
This study suggests that the prevalence of "silent" myocarditis may be higher in the pediatric population than is generally suspected and may contribute to a significant number of sudden and unexpected deaths in children, particularly those older than one year of age. The incidence of histologic myocarditis in children dying a violent death is similar to that reported as an incidental finding in adults.  相似文献   
362.
Morgan RG 《Michigan law review》1979,77(7):1724-1748
The attempt is made in this discussion to demonstrate that the Supreme Court in deciding the Roe v. Wade case should not have decided an abortion case when it did and that the opinion was almost destined to be bad in that the Court could find no persuasive rationale in the pre-Roe cases for each of the points in its decision. In 1973 political forces were actively debating abortion. Abortions had been prohibited by most states, except to save a woman's life, since the 19th century. In the 5 years immediately preceding Roe, 13 states had revised their statutes to resemble the Model Penal Code's provisions, which permitted abortions if the pregnancy threatened the woman's life, if it would gravely impair her physical or mental health, if it resulted from rape or incest, or if the child would be born with grave physical or mental defects. 4 states had removed all restrictions on the permissible reasons for seeking an abortion before a pregnancy passed specified lengths. In short, in many states the political process had yet to decide on abortion, but Roe's rejection of Texas's statute voided almost every other state's statutes as well. Between 1970 and 1972, a flurry of constitutional challenges hit the courts. 3 years was hardly sufficient time for the judicial system to evolve sound analysis for such an emotionally charged issue as abortion. The Court could justifiably have allowed the dispute to simmer longer in the lower courts. There is some indication that a sounder case law might evolved if given time, but that was prevented by Roe. The Court could not find a rationale in 1973, but it decided anyway, suggesting a legislative rather than a judicial process.  相似文献   
363.
364.
365.
Aboriginal Australian public intellectual Noel Pearson has gained prominence and influence for his brand of policy reform in Indigenous affairs by drawing upon the capabilities approach. This article challenges the coherence of Pearson's position, arguing that his unrelenting focus on personal responsibility leads him to conflate different elements within capabilities thinking. Pearson 1) mistakes social capabilities (to which people are entitled) for human potential to be unfolded, and 2) casts and prescribes personal responsibility as a type of latent capability. The latter a) inverts the capabilities approach wherein phenomena such as personal responsibility arise as an effect of the realization of latent capabilities rather than serving as latent capabilities themselves, and b) is at odds with the liberal basis of the capabilities approach that rejects imposing “good” ways of life on people. This is illustrated through reference to Pearson's advocacy of Direct Instruction teaching and engagement with the “real economy”. The paper recognizes Pearson's contribution to the policy debate and that the problems he highlights are real, but argues that the remedial approaches adopted are problematic, including in terms of Pearson's stated stance against assimilationist policy agendas.  相似文献   
366.
367.
I review my 30 years in the community mental health field, emphasizing the personal and historical context that shaped this career. I especially highlight the origins of the values that guided significant career decisions, including family, neighborhood, religious and educational influences. The core guiding value was the belief that public service is both a privilege and an obligation, and that righting social injustice through such service is a noble calling. I trace the evolution of my thoughts and actions reflecting this value, from an early desire to "help children," through preparation to become a child psychologist, and ultimately to practice in a public community mental health setting and a career dedicated first to primary prevention and then to broader safety net services for those in need. I highlight a corresponding intellectual evolution as well, a progressive change in identity from "clinical psychologist in the community" to community psychologist.  相似文献   
368.
Postmortem fingerprint collection is a routine part of many forensic death investigations. Although the production of postmortem prints is usually straight forward, several obstacles and scenarios can make the collection difficult. A common challenge occurs when finger pads are mummified. Several current techniques allow for softening and rehydration of mummified finger pads; however, despite the employment of such techniques, the production of adequate postmortem fingerprints can remain elusive. The authors present two techniques that can improve the chances of obtaining suitable fingerprints from mummified remains. The “baby powder method” involves applying a cornstarch‐based powder, such as baby powder, onto the darkened and mummified finger pads, to allow better visualization of the fingerprint detail. The “transillumination method” involves carefully dissecting away the tissues underlying the finger pad, followed by placement of a bright light source underneath the finger pad, such that the finger ridge pattern is illuminated.  相似文献   
369.
Sexual assault is a serious crime that often has low conviction rates. Recent literature has demonstrated that there is potential for fragrances to be valuable in forensic reconstructions where there has been contact between individuals. However, developing appropriate evidence bases for understanding the nature of fragrance transfer in these contexts is needed. This article presents three experiments that address the transfer process of fragrances that have been transferred from a primary piece of fabric onto a secondary piece of fabric, in a manner that could occur during an assault. The three variables studied were the ageing time of the fragrances on the first fabric prior to transfer, the contact time between the two fabrics, and lastly the fabric type (of the primary material and the recipient material). The transfer was evaluated using a validated solid phase micro-extraction gas chromatography–mass spectrometry (SPME GC–MS) method. The findings demonstrated that all three variables had an impact on the transfer of fragrances between clothing fabrics. Generally, lower volatility compounds were transferred and recovered in larger amounts than higher volatility compounds. All fragrance compounds were successfully recovered from a secondary piece of fabric even when the contact time was as short as 10 s, and even when the perfume was aged on the primary fabric for as long as 48 h. The nature of the fragrance transfer also depended on the fabric type, so that a clear discrimination was observed between the fragrance transfer that occurred onto a natural fabric (cotton) and onto a synthetic fabric (polyester).  相似文献   
370.
The value of environmental evidence for reconstructing journey histories has significant potential given the high transferability of sediments and the interaction of footwear with the ground. The importance of empirical evidence bases to underpin the collection, analysis, interpretation and presentation of forensic trace materials is increasingly acknowledged. This paper presents two experimental studies designed to address the transfer and persistence of sediments on the soles of footwear in forensically relevant scenarios, by means of quartz grain surface texture analysis, a technique which has been demonstrated to be able to distinguish between samples of mixed provenance.It was identified that there is a consistent trend of transfer and persistence of sediments from hypothetical pre-, syn- and post-crime event locations across the sole of the shoe, with sediments from ‘older’ locations likely to be retained in small proportions. Furthermore, the arch of the shoe (the area of lowest foot pressure distribution) typically (but not exclusively) retained the highest proportion of grain types from previous locations including the crime scene. A lack of chronological layering of the retained sediments was observed indicating that techniques that can identify the components of mixed provenance samples are important for analysing footwear sediment samples. It was also identified that the type of footwear appeared to have an influence on what particles were retained, with high relief soles that incorporate recessed areas being more likely to retain sediments transferred from ‘older’ locations from the journey history. In addition, the inners of footwear were found to retain sediments from multiple locations from the journey history that are less susceptible to differential loss in comparison to the outer sole. These findings provide important data that can form the basis for the effective collection, analysis and interpretation of sediments recovered from both the outer soles and inners of footwear, building on the findings of previously published studies. These data offer insights that enable inferences to be made about mixed source sediments that are identified on footwear in casework, and provide the beginnings of an empirical basis for assessing the significance of such sediment particles for a specific forensic reconstruction.  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