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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...
Giant Hydroureteronephrosis Associated with Ipsilateral Inguinal Hernia and Contralateral Hydronephr
[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...
Efflux pump gene hefA of Helicobacter pylori plays an important role in multidrug resistanceZhi-Qian
[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...
Numerical simulation of standing wave with 3D predictor-corrector finite difference method for poten
[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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