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[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...
Deformation of the left and right ventricular longitudinal myocardium in fetuses with umbilical cord
[期刊论文] 作者：ZUO Dong-mei,WANG Chao-hong,WA,
来源：中华医学杂志（英文版） 年份：2004
Background Umbilical cord around neck,a common obstetric complication,affects fetal hemodynamics.Does it influence fetal cardiac functions? The purpose of this...
Effect of vascular endothelial growth factor 165 gene transfection on bone defects and its mRNA expr
[期刊论文] 作者：ZHAO Dong-mei,WANG Hai-bin,YAN,
来源：中华医学杂志（英文版） 年份：2004
Background Gene therapy has been a hot spot in repair of bone defects in recent years. This study aimed to construct a recombinant plasmid pcDNA3.1-VEGF165, and...
Microwave Assisted Synthesis of 3,3′,3″,3′″-o-, p-Phenylenedi-methylidinetetrakis-(4-hydroxy-2H-1-be
[期刊论文] 作者：AN Lin,LIU Dong-mei,WANG Jin-x,
来源：高等学校化学研究（英文版） 年份：2004
Under microwave irradiation, 2,2′-alkoxy-bridging or 4,4′-alkoxy-bridging dibenzaldehydes reacted with 4-hydroxycoumarin in DMF to give a series of 3,3′,3″,...
Free Cu(2+) Ions, Cu Fractionation and Microbial Parameters in Soils from Apple Orchards Following L
[期刊论文] 作者：ZHOU Dong-Mei,WANG Quan-Ying,C,
来源：土壤圈（意译名） 年份：2004
Soil samples were collected from apple orchards 5, 15, 20, 30, and 45 years old, and one adjacent forest soil was used as reference to investigate the free Cu(2...
[期刊论文] 作者：DENG Dong-mei,WANG Jin-yan,ZHAO De-gang,WEN Zheng,
来源：城市道桥与防洪 年份：2004
The persistent photoconductivity(PPC) phenomena in n-type GaN Films grown by metalorganic chemical vapor deposition(MOCVD) have been studied. After using some t...
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