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91.
当前西方政治思潮在世界范围内快速传播,对我国主流意识形态构成一定程度的挑战和冲击。笔者认为,应综合运用多种方法剖析和揭示当前西方政治思潮的实质,并做出成功回应。  相似文献   
92.
The true impact of heat-induced changes in human bone regarding their sex estimation has not been comprehensively documented having a potentially negative impact on forensic anthropology. The objective of this paper was to evaluate how heat exposure affects sex estimation based on both morphological and metric features. The study focused in both low-to-medium intensity burns and high intensity burns. Selected sexually dimorphic features were analysed in 51 experimentally burnt skeletons from the 21st Century Identified Skeletal Collection. Bones were burnt to maximum temperatures between 450 °C and 1050 °C achieved after 75 to 257 min. Morphological methods tested in this study comprised the recommendations for hipbone features from Buikstra and Ubelaker (1994) and from Bruzek (2002). On the other hand, metric references tested here were the ones from Wasterlain (2000), Curate et al. (2016) and Gonçalves et al. (2013) focused on the humerus, femur, calcaneus and talus. Agreement was tested with Gwet’s AC1 test and was further assessed by calculating the relative amount of perfect agreements. Results demonstrated that heat-induced changes affected not only the scoring of morphological features burnt at high temperatures but also the scoring of features burnt at lower intensities. On the other hand, metric features were only considerably affected in high intensity burns, no major changes being documented for low-to-medium intensity burns. For low-to-medium intensity burns, the Bruzek and Curate et al. methods revealed a better agreement between the pre- and post-burning scores. For high intensity burns, better agreement was obtained by using the Bruzek (2002) and Gonçalves et al. (2013) methods. As expected, heat-induced warping, fracture and metric change had a major impact on the pre- and post-observations’ agreement. Contrary to what has been systematically assumed over the years, this impact is also quite substantial in bones burnt at low-to-medium burn intensities so caution is advised during the analysis of this kind of burnt skeletal material.  相似文献   
93.
李琪  姜俊鹏 《犯罪研究》2021,(1):95-102
从网络到现实,双层社会迅速形成,相关犯罪亦从现实社会迁移至网络社会。如何应对伴生的新型犯罪形态,关键在于能否全面、清晰认知双层社会的链接点——数据。数据犯罪随双层社会固化而持续扩张,立法、司法均提出各自的应对思路,但规制现状并不乐观。以数据犯罪为核心,分析该犯罪形态在立法与司法领域的表征,并结合其技术与社会的双重价值属性,针对受损法益展开分析,最终实现对相关罪名适用的逻辑化探索。  相似文献   
94.
Nearly 15 years after embarking on its large‐scale decentralisation programme, Indonesia has decided to extend its efforts to the village level. Decentralising to villages is intended to improve service delivery performance at the lowest administrative tier and reduce social inequality and poverty. A number of potential difficulties with the design of Indonesia's nascent village decentralisation initiative have already become apparent. Methods used to allocate funds to villages are particularly problematic. Oddly, fund distribution procedures insist to a large extent on equal per village allocations, despite the significant heterogeneity of villages. And they ignore other sources of revenue to which villages have access. In the event, village revenues will be very inequitably distributed: villages with high levels of poverty will receive less money than they need and villages with access to significant funding from oil and gas revenues will receive more than required. Also, village service responsibilities are unclearly defined, village financial management systems are inadequately prepared to handle large increases in funding, and mechanisms to monitor and control village spending are underdeveloped. These difficulties will severely constrain the achievement of official objectives and create further challenges for reformers in their attempts to combat corruption at the subnational level. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
95.
随着我国科学技术的不断进步,计算机网络已发展成为人们的工作、学习生活中必不可少的一个工具.但是在当前的计算机网络系统使用中经常会出现故障,所以及时的发现在计算机网络中出现的故障并有效的解决是使用计算机网络的关键工作.本文主要分析在当前计算机网络中存在的一些常见的故障,并提出科学的解决故障的措施和日常生活中的维护方法,以保证计算机网络稳定的运行.  相似文献   
96.
To prevent image forgeries, a number of forensic techniques for digital image have been developed that can detect an image's origin, trace its processing history, and can also locate the position of tampering. Especially, the statistical footprint left by JPEG compression operation can be a valuable source of information for the forensic analyst, and some image forensic algorithm have been raised based on the image statistics in the DCT domain. Recently, it has been shown that footprints can be removed by adding a suitable anti‐forensic dithering signal to the image in the DCT domain, this results in invalid for some image forensic algorithms. In this paper, a novel anti‐forensic algorithm is proposed, which is capable of concealing the quantization artifacts that left in the single JPEG compressed image. In the scheme, a chaos‐based dither is added to an image's DCT coefficients to remove such artifacts. Effectiveness of both the scheme and the loss of image quality are evaluated through the experiments. The simulation results show that the proposed anti‐forensic scheme can verify the reliability of the JPEG forensic tools.  相似文献   
97.
民警培训课堂理论教学应运用抓住重点内容、服务公安实践、注重教学创新、突出授课特点和讲求语言艺术等五个方面的授课方法 ,不断提高授课效果和培训质量。  相似文献   
98.
99.
试论“游戏式”教学法在政治理论课教学中的运用   总被引:1,自引:0,他引:1  
把游戏的“基因”吸纳于教学活动之中,可以使学生置身于一种愉快、紧张、对抗、严肃、激励的氛围即“游戏精神”之中,进而提升学生个体或团体生存的价值感受,激发学生强烈的求知欲望,促进学生的身心健康和全面发展。政治理论课教学中运用“游戏式”教学法能够提升教学质量,使其达到化平淡为新奇的教学效果。  相似文献   
100.
立足于深化教学改革,促进学生素质的提高,就要在婚姻家庭继承法的教学中注意教与学的互动,及时更新教材,解除教材陈旧之患;采取多种教学方法和手段,不断提高教学效果;注重理论研究、以科研促进教学水平的提高。  相似文献   
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