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[期刊论文] 作者:HAN Hua,CAO Zhi-qiang,HU Yi-fa, 来源:东华大学学报(英文版) 年份:2004
[期刊论文] 作者:LIU Zhi-qiang, 来源:煤炭科学技术 年份:2004
对反井钻机技术及装备的发展状况、反井钻机的分类进行了论述。提出今后应采用新材 料、新工艺促进反井钻机发展。...
[期刊论文] 作者:LIU Zhi-qiang, 来源:内蒙古大学艺术学院学报 年份:2004
笛子是我国民族乐器的重要品种,由于音色的优美和曲调的广泛适用性,中国笛子早已蜚声海内外....
[期刊论文] 作者:Zhi-qiang XU, 来源:中国科学A辑(英文版) 年份:2004
In this paper, an explicit formulation for multivariate truncated power functions of degree one is given firstly. Based on multivariate truncated power function...
[期刊论文] 作者:FU Dong-mei,WANG Zhi-qiang, 来源:计算机应用研究 年份:2004
现有的基于频繁模式树FP-tree和概念格的规则挖掘算法在构造概念格时存在重复遍历FP-tree问题,在挖掘后件约束的规则时算法构造的概念格包含冗余结点。针对这两个问题,提出了通...
[期刊论文] 作者:LOU Zhi-qiang,LIAO Ning, 来源:中国邮电高校学报(英文版) 年份:2004
Since softswitch is the kernel of the Next Generation Network (NGN), it is practically significant to improve the availability of the softswitch system. This pa...
[期刊论文] 作者:Zhi-qiang Wang,Xiao-hong Dong,, 来源:中国医学科学杂志(英文版) 年份:2004
GIANT hydronephrosis is a rare urological entity.It was first defined as the presence of more than 1 000 mL of fluid in the collecting sys tem.1 That disease is...
[期刊论文] 作者:QUAN Shi-ming,GAO Zhi-qiang, 来源:中华耳科学杂志(英文版) 年份:2004
Immunobiological study is a key to revealing the important basis of facial nerve repair and regeneration for both research and development of clinic treatments....
[期刊论文] 作者:贾明辉,HUA Zhi-qiang,, 来源:内蒙古民族大学学报(自然科学版) 年份:2004
本文针对传统主成分分析的不足,分析了做主成分分析前对数据进行预处理的必要性,并对数据的预处理方法进行了探究,提出了"初始化"方法实现无量纲化处理数据的目的.最后结合具...
[期刊论文] 作者:Zhi-Qiang Liu,Peng-Yuan Zheng,, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM:To determine whether efflux systems contribute to multidrug resistance of H pylori.METHODS:A chloramphenicol-induced multidrug resistance model of six susce...
[期刊论文] 作者:HOU Zhi-qiang,MENG Wei-jie, 来源:兵工学报(英文版) 年份:2004
Under the conditions of multiple hits and quadratic effects, the aircraft vulnerability assessment method is proposed by means of kill-tree diagram and state tr...
[期刊论文] 作者:WANG Hua-wei,YAN Zhi-qiang, 来源:兵工学报(英文版) 年份:2004
Safety analysis for liquid rocket engine has a great meaning for shortening development cycle, saving development expenditure and reducing development risk. The...
[期刊论文] 作者:XU Wen-jun,HE Zhi-qiang, 来源:中国邮电高校学报(英文版) 年份:2004
This article studies downlink subcarrier assignment problem to maximize rate-sum capacity subject to total power and proportional rate constraints in orthogonal...
[期刊论文] 作者:GAO Zhi-Qiang,DENG Xiang-zheng, 来源:中国地理科学 年份:2004
In view of the large quantities of areas, complex landform and dynamic change of resources and environment in China, China has already funded abundantly a serie...
[期刊论文] 作者:Zhi-qiang LUO,Zhi-min CHEN, 来源:应用数学和力学(英文版) 年份:2004
[期刊论文] 作者:SU Tao-long,ZHUANG Zhi-qiang, 来源:中南工业大学学报(英文版) 年份:2004
Dispersion behavior of ultra fine BaTiO3 particles in the aqueous solution of ammonium citrate (NH4-CA) or citric acid lanthanum chelate (NH4-La-CA) was investi...
[期刊论文] 作者:WU Zhi-qiang,CHEN Yu-shu, 来源:应用数学和力学(英文版) 年份:2004
The effects of the constant excitation on the local bifurcation of the periodic solutions in the 1:2 internal resonant systems were analyzed based on the singul...
[期刊论文] 作者:Yan-zhong Zhang,Zhi-qiang Fan,, 来源:高分子科学 年份:2004
Spherical polyethylene/polypropylene (PE/PP) in-reactor blend granules with various ethylene/propylene molar ratios and high porosity were synthesized using a h...
[期刊论文] 作者:CUI Jian-zhong,ZHANG Zhi-qiang, 来源:中国有色金属学报(英文版) 年份:2004
The working principle of LFEC(Low frequency electromagnetic casting) process developed in Northeastern University, China was introduced and the metallurgical re...
[期刊论文] 作者:CUI Jian-zhong,ZHANG Zhi-qiang, 来源:中国有色金属学报(英文版) 年份:2004
The effects of low frequency electromagnetic (LFEC) field and ultrasonic (US) field on the microstructures, macrosegregation of alloying elements and the mechan...
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