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   16篇
  免费   0篇
外交国际关系   1篇
法律   9篇
中国政治   4篇
政治理论   1篇
综合类   1篇
  2021年   2篇
  2017年   1篇
  2015年   1篇
  2014年   1篇
  2013年   2篇
  2012年   1篇
  2011年   2篇
  2004年   1篇
  2002年   2篇
  2000年   1篇
  1992年   1篇
  1989年   1篇
排序方式: 共有16条查询结果,搜索用时 343 毫秒
1.
微软作为经营者,在滥用市场支配地位的主体上显然是符合的,由于我国对滥用市场支配地位的规定还很不完善,导致出现微软黑屏事件合法而不合理的事例。应通过立法程序规范此类问题,完善这方面的空白。  相似文献   
2.
Performing point‐of‐care urine drug screen testing at autopsy by a forensic pathologist may provide an early indication of the presence of analytes of interest during autopsy. An evaluation for the screening of 14 classes of common drugs of abuse in postmortem urine by the point‐of‐care screening device, Alere iCup DX 14, is presented. One hundred ninety postmortem urine samples were screened with the iCup occurring at autopsy by the forensic pathologist. Positive and negative results obtained from the screening kit were evaluated against confirmatory test results obtained using routine forensic toxicology analyses that employed LC‐MS/MS and GC‐MS to detect a combination of over 85 common drugs of abuse and medications. Sensitivity for each respective iCup drug class ranged from 66% (buprenorphine) to 100% (methadone, tricyclic antidepressants). Specificity for each respective iCup drug class ranged from 89% (benzodiazepines) to 100% (amphetamines, barbiturates, buprenorphine, 3,4‐methylenedioxymethamphetamine, methadone). Positive predictive values ranged from 44% (benzodiazepines) to 100% (amphetamines, barbiturates, buprenorphine, methylenedioxymethamphetamine, methadone), while negative predictive values ranged from 96% (methamphetamine) to 100% (barbiturates, methadone, tricyclic antidepressants). A high false‐positive rate was yielded by the benzodiazepine class. The lack of fentanyl screening in the point‐of‐care device is a significant limitation considering its prolific prevalence in forensic casework. The results obtained in the study should be acknowledged when considering the use of the Alere iCup DX 14 in the context of postmortem casework to help indicate potential drug use contemporaneously with autopsy and when requiring such preliminary results prior to the release of a final forensic toxicology report.  相似文献   
3.
三网融合视野下刑事立法的调整方向   总被引:1,自引:0,他引:1  
三网融合的趋势引发了"三屏合一"。网络与屏幕的融合虽然给我们的生活带来极大的便利,但是新的犯罪类型的出现,犯罪模式由"一对一"向"一对多"的转变,也给传统刑法理论、刑事立法和司法带来极大的挑战。采用传统的思路对于刑法规范的扩张解释并不能从根本上解决问题,传统犯罪的整体异化更需从刑事立法层面上进行积极回应。  相似文献   
4.
崔岚 《中国司法鉴定》2011,(5):57-58,61
介绍了丝网版印章的制作工艺,分析了丝网版印章印文特征的可变性和稳定性,总结了丝网版印章印文检验的方法,为司法鉴定实践中此类印章印文的真伪鉴别工作提供一定参考。  相似文献   
5.
作者通过导数光谱法与吸收光谱法的对比实验,归纳出导数光谱法不但具有吸收光谱法的一般优点,还具有以下特点;(1)高分辨率和灵敏度;(2)定性准确;(3)能精确测定λmax和“肩”峰的波长;(4)能消除背景干扰;(5)能分析混和样品。  相似文献   
6.
对柔性隔声材料的隔声原理、隔声性能、隔声结构进行了研究.在大量实验数据的基础上,提出了柔性隔声材料的一些规律.并利用此规律,通过对实验材料进行改进,完成了JRSH系列柔性隔声屏障的设计、生产和应用.  相似文献   
7.
用远距离截流解决交通阻塞问题的设想   总被引:1,自引:0,他引:1  
文章设想用公安交通指挥中心设置的交通电视监控系统所获取的路况信息 ,在交通主干线的主要路口设置大屏幕显示设备 ,由交通指挥中心及时发布问题路段路况信息 ,以便使驾驶员们及时掌握路况信息 ,选择最佳行驶路线 ,自动实现交通远距离截流 ,解决、预防城市道路交通阻塞问题 ,实现城市道路交通的畅通。  相似文献   
8.
This paper explains how media systems influence the extent to which partisanship colors voters’ perceptions of the economy (i.e., the strength of the partisan screen). It builds upon research on individual-level biases in economic perceptions, seeking to extend existing work by considering how the availability of partisan media for a given party affect such biases. The implication of this is that the greater the availability of media sources favorable to a party, the stronger the partisan screen for its partisans. This follows from several mechanisms including selective acceptance of messages, selective exposure to partisan sources, and incidental exposure to partisan sources. Each of these suggests that differences in the availability of partisan media across parties leads to corresponding differences in the extent of partisan bias for partisans of these parties. I test this Hypothesis in 14 European countries over four time-periods using data built from expert surveys on media characteristics.  相似文献   
9.
本文介绍了基于Android平台的智能手机应用MTP协议[1]在PC机构建的一个虚拟文件系统[2]中进行案件检验的实例。涉案手机因设置了手机防盗锁且USB调试未打开,现有的手机取证工具无法对其数据进行提取。通过查询手机生产日期推断该手机版本支持MTP协议,并尝试利用MTP协议查看和拷贝手机内的文件,最终找到QQ文件夹下保存的解锁密码,解除屏幕锁后利用现有手机取证工具成功提取到涉案手机中的短信息、即时通讯记录等与案件相关的信息,为手机检验中破解第三方软件设置的屏幕锁解锁提供了一种新的方法。  相似文献   
10.
正E-commerce has evolved into an adrenaline shot for domestic consumption in China When the huge screen at Alibaba Group’s office building in Hangzhou,capital of east China’s Zhejiang Province,recorded the total transaction value of the day hit50 billion yuan($8.17 billion)at 10:30 p.m.on November 11,Jack Ma,founder and Executive Chairman of U.S.-listed Alibaba,showed up in  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