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   521篇
  免费   32篇
各国政治   29篇
工人农民   81篇
世界政治   49篇
外交国际关系   25篇
法律   239篇
中国政治   1篇
政治理论   128篇
综合类   1篇
  2023年   3篇
  2022年   2篇
  2021年   5篇
  2020年   14篇
  2019年   24篇
  2018年   19篇
  2017年   26篇
  2016年   27篇
  2015年   16篇
  2014年   23篇
  2013年   95篇
  2012年   19篇
  2011年   22篇
  2010年   21篇
  2009年   13篇
  2008年   14篇
  2007年   9篇
  2006年   16篇
  2005年   23篇
  2004年   17篇
  2003年   23篇
  2002年   19篇
  2001年   5篇
  2000年   5篇
  1999年   12篇
  1997年   7篇
  1996年   8篇
  1995年   4篇
  1993年   4篇
  1992年   2篇
  1990年   2篇
  1988年   2篇
  1987年   6篇
  1986年   4篇
  1985年   5篇
  1983年   3篇
  1982年   2篇
  1981年   3篇
  1980年   2篇
  1979年   2篇
  1977年   4篇
  1976年   3篇
  1975年   1篇
  1974年   2篇
  1972年   1篇
  1971年   1篇
  1970年   1篇
  1969年   2篇
  1968年   3篇
  1967年   2篇
排序方式: 共有553条查询结果,搜索用时 15 毫秒
141.
142.
143.
144.
145.
Can the use of DNA fingerprinting reduce the frequency of rape? Feminist technology assessment is used here to evaluate this new forensic technique, which distinguishes between persons by differences in DNA sequences in variable regions of their chromosomes. Although everyone's DNA pattern is unique, the statistical degrees of difference among sub-populations within ethnic and racial groups are not fully known. The technique is beset by laboratory errors, difficulties in interpretation, and lack of quality control. Policy analysts may also be troubled by the politics behind the harassment of expert witnesses, the rejection by journals of critical articles, the influence of the FBI on federal assessment reports, and the inequitable distribution of costs and benefits. The cases of British rapist-murderer Colin Pitchfork, San Diego rape victim Alicia Wade, and eight exonerated convicts demonstrate how the technique can clear probably innocent rape suspects, but they illustrate little rape-prevention capacity. If DNA testing accurately exonerates a suspect, then the police may continue searching; yet, a test with greater power to exonerate may let criminals escape and may lower the credibility of rape victims' eyewitness testimony. Furthermore, any accurate DNA typing might foster behavior to avoid apprehension or the reduction of sentences through plea-bargaining, thus having a negative effect on deterrence. Despite clear benefit to individual women in specific circumstances, this technique is likely, overall, to be disadvantageous to women. The rape victim identifies her assailant in a police line-up again before the jury in court. He is convicted and put behind bars. Some years later he hears about DNA testing and convinces his lawyer to get tests on the semen that was fund on the victim's clothes. when results show that he could not have been the rapist, he is released from prison. Yet the victim remains convinced that he was the man who attacked her and lives in fear that will find her and rape her again.1  相似文献   
146.
ABSTRACT

Since 2013, there have been multiple fires in bazaars in Almaty, Kazakhstan. Most of these fires have occurred in Barakholka, the largest bazaar in Central Asia, known for wholesaling in apparel, shoes and low-quality household and office supplies. Ownership of Barakholka is opaque. Using recurrent Barakholka fires as my point of departure, this article contributes to scholarship by describing how the clearing of old bazaars is followed by new property developments and the imposition of new rent regimes. In doing so, I argue that fire – a form of ruination that not only destroys property but also severs networks and people's relationship to a place – is illustrative of how the bazaar, as a new institution within an emerging post-Soviet market economy, was moulded by private interests, and repeated, often ruinous assertions of control over property. I also argue that this process was embedded in a larger political economy that sought to ‘civilize’ the earlier marketplaces. This article is based on ethnographic interviews and repeated visits to the Barakhola between 2016 and 2018, and media accounts of the fires.  相似文献   
147.
An alleged assault was reported by a 42-year-old female, with initial medical examination revealing an apparent bite mark on the right buttock. Odontological examination, including visual assessment, full history and photographs showed that the injury did not meet the class characteristics of a human bite. Subsequent digital overlay production showed that the injury pattern was consistent with a corrugated bottle top. This case highlights the need for careful assessment of injuries alleged to be caused by human teeth.  相似文献   
148.
The stable isotope ratios of a seized pathogen culture could potentially reveal information about the environment in which the agent was produced. In this paper we describe general relationships between stable isotopes of carbon, nitrogen, and hydrogen in bacteriological culture media and spores of Bacillus subtilis, an endospore-forming soil bacterium. In numerous media that varied both in nutrient composition and water stable isotope ratios, medium to spore enrichment in carbon isotopes was 0.3 +/- 2.0% per thousand (parts per thousand), and in nitrogen, 4.5 +/- 0.7% per thousand. We achieved mass balance for the contribution of hydrogen isotopes from nutrients (70%) and water (30%) to spores in independent experiments by varying the isotope ratios of nutrients or water. A model was derived for predicting the isotope ratio values of spores from those in nutrients and water.  相似文献   
149.
150.
The aim of this study is to examine methyl alcohol poisoning cases from the medico-legal point of view. The records of the Morgue Department of Council of the Forensic Medicine were reviewed retrospectively for all methyl alcohol poisonings for the period of 27.10.1992 and 30.05.2001. The victim's age, sex, death year, death place, methyl alcohol blood levels, the source of methyl alcohol, accompanying laboratory results and histopathologic tissue changes were recorded. The number of deaths due to the methyl alcohol poisoning was 271 during that period of time. Two hundred and forty-two of the (89.3%) total 271 methyl alcohol fatalities were men and 29 (10.7%) of were women. The largest age group was 36-40 years old, followed by 41-45. The methyl alcohol blood concentrations ranged widely from 50 to 755 mg for per 100 ml. There were 222 cases (81.9%) with the methyl alcohol blood concentrations over 100 mg/dl. Twenty-nine (10.7%) victims were poisoned through the consumption of cologne and three of them with alcoholic beverage named "Raki". Consumed products were not known in all other cases because of insufficient patient history and data. As a conclusion, regarding the distribution according to years, mortality due to methyl alcohol intoxication in our country have been proceeding on a certain level. In order to decrease the mortality due to methyl alcohol intoxication, some precautions should be developed that could prevent the production and consumption of alcoholic beverages illegally produced.  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