针对红柳煤矿综采回风顺槽掘进过程中遇到冲刷带提前做切眼,与运输顺槽切眼形成分段切眼的问题,本文提出了一次性安装分段接续的方......

目的探讨一次性根治术在肛门直肠周围脓肿治疗中的应用。方法在切开脓肿排脓的同时，正确找到原发感染内口，彻底清除感染的肛门腺。低......

Recently, many bit commitment schemes have been presented. This paper presents a new practical bit commitment scheme bas......

The open and broadcast nature of wireless channels leads to the inherent security problem of information leakage in wire......

Hwang等人提出了基于EIGamal算法的智能卡口令认证方案，其安全性依赖于计算有限域上离散对数的难度。Chan等人分析了该方案的安全缺......

匈牙利算法是求解指派问题的全局最优求解算法,但是经典的匈牙利算法存在着实现难、处理速度慢等不足。提出了一种改进匈牙利算法,......

通过缓释性磁化复合肥与常规用肥、一次性施肥技术与分次施肥技术等不同组合对水稻所产生的生物学效应的研究, 结果表明:缓释性磁......

Cotton producers have substantially reduced their inputs(labor,nutrients,and management)mainly by adopting a shortseason......

To solve the critical problems of lithium rich cathode materials, e.g., structure instability and short cycle life, we h......

Game model of environmental protection at scenic spots is established in this paper in order to carry out analysis of th......