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[期刊论文] 作者:DING Xianfei,LIN Junpin,HE Jia, 来源:稀有金属(英文版) 年份:2004
Using a Bridgman vertical vacuum furnace, Ti-45Al-8Nb-(W,B,Y) (at.%) bars, which were prepared from a plasma arc melting (PAM) ingot,were directionally solidifi...
[期刊论文] 作者:Li Jiao,Jing Zhongliang,He Jia, 来源:系统工程与电子技术(英文版) 年份:2004
Multiple sensor registration is an important link in multi-sensors data fusion. The existed algorithm is all based on the assumption that system errors come fro...
[期刊论文] 作者:Bo Zhang,Yongan Lu,Hong He,Jia, 来源:环境科学学报(英文版) 年份:2004
The adsorption and desorption of N2O on main-group ion-exchanged ZSM-5 was studied using temperature-programmed desorption (TPD) and density functional theory (...
[期刊论文] 作者:Xin Lu,Chengxin Fan,Wei He,Jia, 来源:环境科学学报(英文版) 年份:2004
[期刊论文] 作者:徐虹,何嘉,XU Hong,HE Jia, 来源:成都信息工程学院学报 年份:2004
政府信息化是社会信息化的基础,在此介绍了一个政府上网系统的具体实现技术。系统采用了C/S方式,客户端用浏览器实现系统的各项功能,对数据库的访问通过IDC实现。...
[期刊论文] 作者:Xiaoshuang Zhou,Yidong Li,Yaqiu Ji,Tian Liu,Ninghui Zhao,Jiefeng He,Jia Yao, 来源:临床与转化肝病杂志(英文版) 年份:2004
Background and Aims: Programmed cell death-1 (PD-1) plays an important role in downregulating T lymphocytes but the mechanisms are still poorly understood. This...
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