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[期刊论文] 作者:Hongwu ZHANG,Ouyang ZHANG,Junhua ZHANG,Guodong WANG, 来源:International Journal of Sediment Research 年份:2003
请下载后查看,本文暂不支持在线获取查看简介。Please download to view, this article does not support online access to view profile....
[期刊论文] 作者:ZHAO Yuan-Hong ZHANG Hong-Bin, 来源:有机化学 年份:2003
Esterification is an important reaction in organic synthesis. In the synthesis of gibberellin derivative, a new es terification reaction was found. Ent-16-oxo-2...
[期刊论文] 作者:Yan-Xia Zhang Yong-heng Zhao, 来源:中国天文和天体物理学报:英文版 年份:2003
The sizes of astronomical surveys in different wavebands are increas-ing rapidly. Therefore, automatic classification of objects is becoming ever moreimportant....
[期刊论文] 作者:ZHAO Lincheng,ZHANG Hong, 来源:系统科学与复杂性学报(英文版) 年份:2003
In this paper, we propose an information-theoretic-criterion-based model selection procedure for log-linear model of contingency tables under multinomial sampli...
[期刊论文] 作者:ZHANG Ying,ZHANG Yi-wen,ZHANG, 来源:钢铁研究学报:英文版 年份:2003
The physical characteristics of Ni-based superalloy powder with different particle sizes produced by plasma rotation electrode process (PREP) and the microstruc...
[期刊论文] 作者:GUO Guangjun ZHANG Yigang ZHAO, 来源:化工学报 年份:2003
Molecular dynamics simulations are performed to observe the evolutions of 512 and 51262 cage-like water clusters filled with or without a methane molecule immer...
[期刊论文] 作者:Hai-chao Zhao,Xue-quan Zhang,F, 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:Gong Zitong,ZHANG GANLIN,Zhao, 来源:土壤圈 年份:2003
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:Zhao Jinren,Zhang Xiankang,Zha, 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:Zhang Xiankang,Zhao Jinren,Liu, 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:Zhao YANG,Haifeng ZHANG,Aiming, 来源:城市道桥与防洪 年份:2003
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:zhang, 来源:软件世界:PC任我行 年份:2003
[会议论文] 作者:Zhao Jun,Zhao Guohu,Liang Huiguang,Zhang Haobo, 来源:甘肃省化学会成立六十周年学术报告会暨第二十三届年会 年份:2003
Europium can form a stable chelate with pyridine - 2,4,6 - tricarboxylic acid(PTA) having a ratio of 1:1 at a aqueous medium. The system, having the maximum excitation and emission wavelengths at 311....
[期刊论文] 作者:ZHANG Jianqing ZHANG Zuxun, 来源:地球空间信息科学学报:英文版 年份:2003
This paper calculates the parameters of image position and orientation,proposes a mathematical model and adopts a new method with three steps of transformations...
[期刊论文] 作者:Zhang Shengkai,ZHANG Yadong, 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:Juliang Zhang,Xiangsun Zhang, 来源:计算数学(英文版) 年份:2003
A new algorithm for inequality constrained optimization is presented, which solves a linear programming subproblem and a quadratic subproblem at each iteration....
[期刊论文] 作者:ZHAO Chao-rong,ZHANG Yan,GU Ho, 来源:针灸推拿医学(英文版) 年份:2003
Objective: To explore the characteristics of acupoint selection in the treatment of apoplexy. Method:This paper reviews and analyzes the ancient and current med...
[期刊论文] 作者:ZHAO Ren,WU Yue-Qin,ZHANG Li-C, 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:ZHANG Da-li,ZHAO Hui-ying,LI Z, 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:郑威, Zhang Naidong, Zhao Lianch, 来源:高技术通讯:英文版 年份:2003
The congruent tri-doped Mg:Mn:Fe:LiNbO3 crystal has been grown by Czochralski method. Some crystal samples are reduced in Li2CO3 powder at 500 ℃ for 24 hours o...
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