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[期刊论文] 作者:WANG Xueyi,沈曦, 来源:现代电子技术 年份:2004
讨论一个应用人工神经网络设计的CDMA网络VPDN数据用户故障检测系统.该系统应用反向传播神经网络,利用理想状况下的用户数据训练网络,而用带有随机性的模拟实网数据检测故障...
[期刊论文] 作者:JI Liangnian,LE Xueyi, 来源:科学通报 年份:2004
The current development in the intramolecular aromatic-ring stacking i nteractions in the complexes with compositions of DNA and heteroaromatic N-bases has been...
[期刊论文] 作者:WU Xueyi,WANG Zijiang, 来源:中国地球化学学报(英文版) 年份:2004
Based on the results of previous studies and under the direction of the theory of "ore deposit genesis", the authors made use of high temperature and high press...
[期刊论文] 作者:Han Han, 来源:WORLD 年份:2004
On November 2, Cuban PresidentMiguel Díaz-Canel arrived in Moscowto kick off his first official visit to Russiaand Asia since assuming offi ce in April. TheCub...
[期刊论文] 作者:JI Shujun,GUO Xueyi,DONG Jianx, 来源:中国耐火材料(英文版) 年份:2004
The importance of purification for aluminum and aluminum alloy casting was outlined.By comparing ceramic foam filters(CFF)in China and overseas,the existing pro...
[期刊论文] 作者:HuiGen He,ZeYong Hu,XueYi Xun,, 来源:寒旱区科学(英文版) 年份:2004
This study was based on thc CEOP/CAMP-Tibet observed data at AWS (Automatic Weather Station) ofMS3478 in the seasonal frozen soil region of northern Tibetan Pla...
[期刊论文] 作者:Linqi Xia,Xueyi Xu,Xiangmin Li, 来源:地学前缘 年份:2004
The Carboniferous-Early Permian rift-related volcanic successions,covering large areas in the Chinese Tianshan and its adjacent areas,make up a newly recognized...
[期刊论文] 作者:Xia Linqi,LI XiangMin,Xu Xueyi, 来源:地质学报(英文版) 年份:2004
The Bayan Gol ophiolite fragment is a portion of the North Tianshan Early Carboniferous ophiolite belt. This ophiolite belt represents a geological record of an...
[期刊论文] 作者:Xueyi LIU,Pingrui ZHAO,Feng DA, 来源:西南交通大学学报(英文版) 年份:2004
The design theories of the ballastless track in the world are reviewed in comparison with the innovative research achievements of high-speed railway ballastless...
[期刊论文] 作者:Jingsheng Hu,Xueyi Ma,Shuli Sheng, 来源:中国神经再生研究(英文版) 年份:2004
BACKGROUND: Protein nonenzymatic glycosylation is supposed to be one of mechanisms for chronic complications development in diabetes mellitus, and therefore, mi...
[期刊论文] 作者:HAN Yanben,HAN Yonggang, 来源:科学通报 年份:2004
The variation of the near 5-month period of sunspot numbers is discussed on the basis of the wavelet transform of the daily sunspot number series in the 14th-22...
[期刊论文] 作者:HAN Yanben,HAN Yonggang, 来源:科学通报 年份:2004
The time series of the monthly smoothed sunspot numbers in 1749-2000 is analyzed with the wavelet.The result shows that besides the known time-variation of the...
[期刊论文] 作者:HAN Xiaoping,HAN Shenliang,LI, 来源:中国航空学报(英文版) 年份:2004
Using a servo hydraulic material test machine system (MTS88010) , tensile experiments of glass-cloth/epoxy laminates at moderate strain rates (1/s) were carried...
[期刊论文] 作者:HAN Yuan-yuan,ZHANG Yu-min,HAN, 来源:中国航空学报(英文版) 年份:2004
Based on the principle that the thermal expansion coefficient of the support structure should match that of the mirror, three schemes of primary mirror assembly...
[期刊论文] 作者:HAN Yuan-yuan,ZHANG Yu-min,HAN, 来源:中国有色金属学会会刊(英文版) 年份:2004
Primary mirror is one of the key components in the space remote sensing system. To minimize the mass of the mirror without compromising its stiffness and decrea...
[期刊论文] 作者:Han Lu,, 来源:China International Studies 年份:2004
ue*M#’#dkB4##8#”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:(100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[会议论文] 作者:HAN,Aiguo,, 来源: 年份:2004
ue*M#’#dkB4##8#”专利申请号:00109“7公开号:1278062申请日:00.06.23公开日:00.12.27申请人地址:(100084川C京市海淀区清华园申请人:清华大学发明人:隋森芳文摘:本发明属于生物技...
[学位论文] 作者:Xue Han,, 来源:天津大学 年份:2004
分子间或分子内通过非共价键结合在一起形成的复合物为超分子。某些天然超分子通过自组装形成一种通常包括八面体、十二面体或者二十面体等不同的形状的壳结构,而这些壳结构...
[期刊论文] 作者:Han Chien-Chung, 来源:合成化学 年份:2004
A new type of highly conductive self-doping polyaniline, MPS-Pan, containing a sulfonic acid moiety covalently bonded to the polymer backbone through an electro...
[期刊论文] 作者:Han Hua, 来源:现代国际关系:英文版 年份:2004
The September 11 terrorist attacks and the consequent U.S. actions on terrorism as well as its adjustment of global strategy have exerted an in-depth influence...
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