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[期刊论文] 作者:Cai, 来源:电脑 年份:2003
[期刊论文] 作者:Jun CAI Fei XU Weimin CAI, 来源:材料科学技术:英文版 年份:2003
A new type composite of high efficiency sound attenuation was cured. The superfine tungsten powder, plasticizerand stabilizer are added into the PVC resin and b...
[期刊论文] 作者:ZHANG Jian,, 来源:Journal of Iron and Steel Research(International) 年份:2003
The coexistence theory of slag structure and it's application to calculation of the oxidizing capabilities of slag melts is described. It is shown that the...
[期刊论文] 作者:ZHANG Jian,, 来源:Journal of Iron and Steel Research(International) 年份:2003
Based on the phase diagrams and the mass action law in combination with the coexistence theory of metallic melts structure,the calculation model of mass action...
[期刊论文] 作者:Jian ZHOU, 来源:黑龙江科技学院学报 年份:2003
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:CHANG JIAN LI,JIAN FANG GUI, 来源:黑龙江科技学院学报 年份:2003
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:Kun Chen,Jian Cai,Xi-Yong Liu,Xi-Yuan Ma,Kai-Yan Yao,Shu Zheng, 来源:世界胃肠病学杂志(英文版) 年份:2003
AIM: To investigate the risk factors of colon cancer andrectal cancer.METHODS: A nested case-control study was conducted ina cohort of 64 693 subjects who parti...
[期刊论文] 作者:Wen Shenghui,CAI Song,Tang Junjian,Cai Qifu, 来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
[期刊论文] 作者:FuXiang-qian,LiuGuang-lin,Jian, 来源:武汉大学学报:自然科学英文版 年份:2003
Axis orbit is an important characteristic to be used in the condition monitoring and diagnosis system of rota-ting machine. The wavelet moment has the invariant...
[期刊论文] 作者:Jian万禧, 来源:矿业科学技术 年份:2003
提出了当n≡1(mod3)时v=6n+3阶Steiner三连系的构造法。证明了利用两个v/3×3的矩阵M和M′构造6n+3阶Steiner三连系的定理。介绍了45阶Steiner三连系构造的过程和结果。...
[期刊论文] 作者:Xiao-MouPeng Xue-JianChen Jian, 来源:世界胃肠病学杂志:英文版(电子版) 年份:2003
AIM: Point mutation, one of the commonest gene mutations,is the most important molecular pathogenesis of cancer and chronic infection. The commonest methods for...
[期刊论文] 作者:Jian Hua SUN, 来源:黑龙江科技学院学报 年份:2003
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:FengxiangChe,LingyingMeng,Jian, 来源:中国颗粒学报:英文版 年份:2003
The present paper reviews our studies on transmission routes and prophylactic measures of Hemorrhagic Fever with Renal Syndrome (HFRS), including aerosol inhala...
[期刊论文] 作者:刘Jian波, 来源:外国文学评论 年份:2003
[期刊论文] 作者:Lunzhi He,Ping Cai, 来源:中国经济评论:英文版 年份:2003
[期刊论文] 作者:Wang Lanhui Cai Fei, 来源:中国林学:英文版 年份:2003
The forest estate is one of our most important natural resources. It is also the material foundation for sustainable forestry development in China. It is a time...
[期刊论文] 作者:Cai Xin-Hua(蔡新华), 来源:中国物理(英文版) 年份:2003
An optical scheme for probabilistic teleporting entangled squeezed vacuum states (SVS) is proposed. In this scheme,the teleported state is a bipartite entangled...
[期刊论文] 作者:Pan Feng,Cai Chaohong, 来源:微计算机信息(测控仪表自动化) 年份:2003
A new method is presented to achieve control overchaotic motion in the perturbed planar Hamiltonian system usingnotch filter output feedback control. Based on M...
[期刊论文] 作者:LI Wei,CAI Xu, 来源:中国物理快报(英文版) 年份:2003
Information of avalanche size distribution is measured by calculating information entropy (IE) in the Bak-Sneppen evolution model. It is found that the IE incre...
[期刊论文] 作者:HanbinDU LunjiHU XiyuanHU Jian, 来源:材料科学技术:英文版 年份:2003
The technology of CO2 laser welding and joint properties of titanium alloy were investigated. The problem of moltenpool protection was resolved by designing a s...
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