, 2019 近年来,随着比特币等加密数字货币的快速发展及普及,加密数字货币的研究与应用也呈现出爆发式增长态势,被认为是人类信用进化史上继血亲信用、贵金属信用、央行法定纸币信用之后的第四个里程碑①。根据发行主体的法律属性不同,加密数字货币获得不同的法律属性,可以分为非主权加密数字货币、主权加密数字货币、超主权加密数字货币三种主要形式。由于不同加密数字货币在不同的应用环境中共存并互为竞争,笔者通过分析不同加密数字货币的优缺点,得出以加密特别提款权 ...
曾金海
core
智能科学与技术学报, 2019 互联网与餐饮业的融合为社会带来巨大经济效益的同时，也导致了外卖垃圾的爆发式增长。在线餐饮外卖垃圾的治理是一项涉及多主体、多层级、多因素的复杂系统工程，需要多方参与共治。但目前无论是相关法律法规的建设、治理措施的实施，还是理论研究，均处于空白状态。引入与系统生态学和可持续系统工程相关的理论、方法和技术，以层次分析法为研究方法，提出参与治理主体的重要影响指标和发展。结合区块链技术，基于ACP理论和知识自动化手段构建面向在线餐饮外卖垃圾的平行溯源与治理系统，并打造一个去中心化的绿色信用平台 ...
张远馨 +5 more
doaj
[Binary encryption comprehensive experiment based on agarose gel electrophoresis]. [PDF]
Se PuDuan JW +7 more
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Zhonghua Gan Zang Bing Za ZhiQiu YL, Mao Y, Lu CL.
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Blockchain technology and freight forwarder Exploration of implications focused on practitioners in Shanghai [PDF]
, 2020 Van Bohemen, Johannes
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[Diffusion cycle-consistent generative adversarial networks for pelvic active bone marrow segmentation]. [PDF]
Nan Fang Yi Ke Da Xue Xue BaoZhuo L +5 more
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