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There has long existed a misunderstanding for many people that the relationship between Sinic culture and Hsiung-nu was ......
A composite transparent YAG/Yb:YAG/YAG ceramic was prepared by a non-aqueous tape-casting method. An optical transmittan......
A simple method was developed to prepare the uniform hematite hollow submicro-spheres with controllable structure and di......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的探讨内镜黏膜下剥离术（ESD）和内镜隧道技术（STER）在胃异位胰腺诊断及治疗中的临床价值。方法2009年10月至2013年3月胃镜疑诊为胃异......
目的 观察急性脑梗死患者外周血CD34+细胞水平的变化,探讨其与脑血管病危险因素、神经功能缺损评分及颈动脉内膜-中层厚度(IMT)的......
本文结合有限元模拟和风洞试验方法,研究了大跨越输电塔这一类高耸结构在有、无调谐质量阻尼器(TMD)时的风振响应。结果表明,当阻......
