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[期刊论文] 作者:HU Qiang,LI Xing, 来源:计算机工程 年份:2004
This paper considers the key management issue of secure group communication in a highly mobile networking environment. In such environment, there are frequent j...
[期刊论文] 作者:Qiang Li,Min Gu, 来源:中国化学快报(英文版) 年份:2004
TeOx-SiO2 composite films having third-order nonlinearities were prepared by electrochemically induced sol-gel deposition method on ITO substrate. The third-ord...
[期刊论文] 作者:ZHANG Qiang,LI Hongyu, 来源:大气科学进展(英文版) 年份:2004
By analyzing the pollutant concentrations over the urban area and over the rural area of the city of Lanzhou,Gansu Province,China,the relationships between the...
[期刊论文] 作者:SUI Qiang,LI Fang, 来源:黑龙江科技学院学报 年份:2004
This paper focuses on a composite medium structure that exhibits simultan-eously negative values of effective permeability and permittivity, and our experimenta...
[期刊论文] 作者:Qian Chen,Qiang Li, 来源:中国肿瘤临床(英文版) 年份:2004
Hepatoblastoma is the most common malignant hepatic tumor in children. About 50% of the cases occur before the age of 18 months and almost all before the age of...
[期刊论文] 作者:Qiang Li,Chengxue Dang,Zhigang, 来源:中德临床肿瘤学杂志(英文版) 年份:2004
Objective:The aim of this study was to evaluate the effect of the excision repair cross-complementing (ERCC1) expression on survival in advanced gastric cancer...
[期刊论文] 作者:JI Qiang,Li Hongqi,L.Michelle, 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:Handong Ouyang,Qiang Li,Weian, 来源:中国神经再生研究(英文版) 年份:2004
BACKGROUND:It has been previously shown that intrathecal administration of either ouabain or neostigmine can produce antinociceptive effeets.Moreover,ouabain an...
[期刊论文] 作者:JI Qiang,Li Hongqi,L.Michelle, 来源:地质学报 年份:2004
Recently, whether Archaefructus has bisexual multi-parted flowers or just inflorescences of unisexual flowers,and whether it is ancestral to all angiosperms or...
[期刊论文] 作者:Da-jun Deng,Qiang Li,Xiu-hong, 来源:中国癌症研究(英文版) 年份:2004
The Ink4 locus at chromosome 9p21 encodes P15Ink4b,P14Atf,P16Ink4a,MTAE ncRNA ANRIL/p15AS and p16AS,which play an important role in regulation of stem cell self...
[期刊论文] 作者:Qiang Li,Dianzhong LI,Bainian, 来源:城市道桥与防洪 年份:2004
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生、测量监控等方面人手,介绍了S226海滨大桥...
[期刊论文] 作者:Jin Xiaodong Li Qiang Li Wenji, 来源:近代物理研究所和兰州重离子加速器实验室年报:英文版 年份:2004
Studies on biological response to ionizing radiation at low doses have been a hot spot recently since relevant methods have become available that allow accu...
[期刊论文] 作者:Qiang Li,Jianming Wang,Cong Li, 来源:中德临床肿瘤学杂志(英文版) 年份:2004
Objective: To investigate the expressions of atypical protein kinase C 1 subtype(aPKC-1)and E-cadherin in cholangiocarcinoma, and analyze molecular mechanisms o...
[期刊论文] 作者:Lin Dengsheng,Li Qiang,Li Shao, 来源:电子科学学刊(英文版) 年份:2004
This paper studies the nonsystematic Low-Density Parity-Check (LDPC) codes based on Symmetric Balanced Incomplete Block Design (SBIBD). First, it is concluded t...
[期刊论文] 作者:CAI Qiang,LI Hai-sheng,YANG Qi, 来源:重庆邮电大学学报 年份:2004
Path planning is one of the most important problems in the design of a mobile robot. A novel approach called generalized Voronoi diagrams (GVD) may deal with th...
[期刊论文] 作者:CHEN Qiang,LI Qing-Lu,HUANG Zh, 来源:结构化学 年份:2004
The copper(Ⅱ) complexes of pyridine-3-carboxylic acid (nicotinic acid) and pyridine-2-carboxylic acid (isonicotinic acid) were synthesized, and their structure...
[期刊论文] 作者:Guo-Wu Zhou,Jia Hu,Qiang Li, 来源:世界胃肠病学杂志 年份:2004
AIM: To clarify the association between CYP2E1 PstⅠ/ RsaⅠ polymorphism and susceptibility to colorectal cancer. METHODS: A meta-analysis based on 10 eligible...
[期刊论文] 作者:ZHOU Ji-fu,ZHANG Qiang,LI Jia-, 来源:应用数学和力学(英文版) 年份:2004
By large eddy simulation (LES), turbulent databases of channel flows at different Reynolds numbers were established. Then, the probability distribution function...
[期刊论文] 作者:ZHONG Qiang,LI Dan-xun,CHEN Qi, 来源:水动力学研究与进展B辑 年份:2004
The shading method is a simple but effective way of reducing image blooming in the measurement of open channel flows with the Particle Image Veloeimetry (PIV).T...
[期刊论文] 作者:Guo Qiang LI,Zhong Jian JIA, 来源:中国化学快报 年份:2004
Two new iononc derivatives, named rhododcndronc and rhododcndronsidc, were isolated from the alcoholic extract of the aerial parts of Rhododendron przwalskii Ma...
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