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[期刊论文] 作者:Bi Chuanxing,CHEN Xinzhao,CHEN, 来源:科学通报 年份:2004
When solving acoustic radiation problem in the routine boundary point method (BPM), the inverse of the particular solution matrix of surface normal velocities i...
[期刊论文] 作者:CHEN Yu-wen,BI Kai-bo, 来源:兵工学报(英文版) 年份:2004
A spacecraft re-entry attitude control method using sliding mode control (SMC) theory is developed. The controller utilizes double-loop SMC scheme and provides...
[期刊论文] 作者:CHEN Rong,BI Kun, 来源:中国地球化学学报(英文版) 年份:2004
The karst area accounts for 61.9% of the total area in Guizhou Province,which gives rise to a fragile environment and backward economy.Comparative studies on the...
[期刊论文] 作者:CHEN Jiajia,ZHANG Chen,ZHAO Bi, 来源:核技术(英文版) 年份:2004
Fluorescence enhancement in a DNA-dye system is favorable for sensitive and accurate DNA detection/ sensing technologies.In this paper,we report that the fluore...
[期刊论文] 作者:Bi Chuanxing,CHEN Jian,CHEN Xi, 来源:中国科学G辑(英文版) 年份:2004
Study on a multi-source hybrid acoustic field is very important for nearfield acoustic holography (NAH) to be applied in the practical engineering field. In thi...
[期刊论文] 作者:BI Jin-bo,CHEN Zhe-Yun,Chen De, 来源:理论物理通讯 年份:2004
Some novel solutions are constructed for the sine-Gordon equation from the modified bilinear derivative Backlund transformation. The approach used here is gener...
[期刊论文] 作者:CHEN Zhe-Yun,BI Jin-bo,Chen De, 来源:理论物理通讯(英文版) 年份:2004
Some novel solutions of the KdV equation are obtained through the modified bilinear Backlund transformation....
[期刊论文] 作者:Bi Chuanxing,CHEN Jian,CHEN Xi, 来源:中国科学E辑 年份:2004
In a multi-source acoustic field, the actual measured pressure is a scalar sum of pressures from all the sources. The pressure belonging to every source cannot...
[期刊论文] 作者:Bi Chuanxing,CHEN Jian,CHEN Xi, 来源:黑龙江科技学院学报 年份:2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:ZHANG Jinqiang,CHEN Hongbin,BI, 来源:大气科学进展(英文版) 年份:2004
The accuracies of three instruments in measuring atmospheric column humidity were assessed during an upper troposphere and lower stratosphere observation campai...
[期刊论文] 作者:WEN Duancheng,BI Chunming,CHEN, 来源:自然科学进展 年份:2004
Interspecies mammalian cloning can be achieved by application of two key techniques, i.e.the technique of interspecies nuclear transfer and the technique of int...
[期刊论文] 作者:Xiao-li ZHAN,Bi CHEN,Qing-hua, 来源:浙大学报(英文版)(A辑:应用物理和工程) 年份:2004
A series of new amphiphilic poly[methyl(3,3,3-trifluoropropyl)siloxane]-b -poly(ethylene oxide)(PMTFPS-b-PEO)diblock copolymers with different ratios of hydroph...
[期刊论文] 作者:CHEN Song-jiang,LI Yong-cai,BI, 来源:农业科学学报(英文版) 年份:2004
Effects of different polarity solvents on the ultrastructure and chemical composition of cuticular wax in Pingguoli pear as well as their bioactive role against...
[期刊论文] 作者:Bi Chuanxing,CHEN Xinzhao,ZHOU, 来源:科学通报(英文版) 年份:2004
In the light of the concept of spherical wave source, the theoretical model of nearfield acoustic holography (NAH) based on the spherical wave superposition met...
[期刊论文] 作者:Bingqing Chen,Huaping Xiong,Bi, 来源:自然科学进展(英文版) 年份:2004
Dissimilar joining of Ti3Al-based alloy to Ni-based superalloy has been carried out using gas tungsten arc (GTA) welding technology with Ti-Nb and Ti-Ni-Nb fill...
[期刊论文] 作者:Jungang Chen,Huaxing Bi,Xinxia, 来源:环境科学学报(英文版) 年份:2004
Biological volatile organic compounds (BVOCs) have a large influence on atmospheric environmental quality, climate change and the carbon cycle. This study asses...
[期刊论文] 作者:SU Ying-Jun,CHEN Bi,JIA Chi-Yu, 来源:第四军医大学学报 年份:2004
INTRODUCTION In order to solve the difficult problem of long term in vitro culture of human keratinocytes, the technique of gene transfer was utilized to transf...
[期刊论文] 作者:Chen Aiping,Ding Zhaoxia,Xu Bi, 来源:现代妇产科进展 年份:2004
Objective:To evaluate the effect of preoperative chemotherapy on locally advanced cervical cancer by internal iliac arterial infusion.Methods:Sixty two patients...
[期刊论文] 作者:BI Peng-yu,CHEN Yue-hua,LI Ru-, 来源:东华大学学报(英文版) 年份:2004
Generally there are three kinds of substances used as negative-ion generator in textiles, natural silicate minerals (ceramic/tourmaline), natural rare-earth m...
[期刊论文] 作者:ZHANG Rui,CHEN Hui-jiao,WEI Bi, 来源:中华医学杂志(英文版) 年份:2004
Background The reproducibility of the Nottingham modification of the Scarff-Bloom-Richardson (NSBR) histological grading system for invasive breast cancer (IBC)...
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