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[期刊论文] 作者:Wang Shicheng,Zhao Zhenyu,Wang Yutian,
来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
Substitution Reaction of Nitro Group on α-Nitrostyrene by Organozinc Halides under Microwave Irradia
[期刊论文] 作者:ZHAO Lian-Biao WANG Ke-Hu ZHAN,
来源:有机化学 年份:2003
In recent years, organozinc reagents (R2Zn and RZnX) have been proved to be very useful in organic synthesis. [1] And the application of organozinc halides (RZn...
[期刊论文] 作者:ZHAO Lei WANG Shi-min 等,
来源:高等学校化学研究:英文版 年份:2003
The design and the synthesis of two conjugated donor-acceptor imidazole derivatives(1, 2) were carried out for second-order nonlinear optics. The thermal proper...
[期刊论文] 作者:Zhao,Yongsheng Wang,Guofeng Do,
来源:微计算机信息 年份:2003
Distributed bearing test center monitoring and controlsystem based on CAN bus is designed in this paper. It canmonitor bearing test process, collect test data,...
[期刊论文] 作者:WANG Xu-ming,ZHAO Jin-Gang,HE,
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:Zengwu Zhao,Xinhua Wang,Guowei,
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:WANG Zhen-qing,ZHAO Qi-cheng,L,
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:Gang Zhao,Chun-You Wang,Fang Wang,Jiong-Xin Xiong,
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:Piao, ZS,Wang, L,Zhao, HZ,
来源:中国化学快报:英文版 年份:2003
Five pyridine analogs of the natural product, 3, 5, 4'-trimethoxystilbene, were synthesized. The final compounds were characterized by 1H-NMR....
One Novel Red-luminescent Coordination Polymer of Eu-p-benzenedicarboxylate with Nitrogen-donor-cont
[期刊论文] 作者:Ming,Zhao,WANG,Guan,Liang,CAI,,
来源:中国化学快报:英文版 年份:2003
The crystal structure of novel coordination polymer with cxeellent charaeteristic luninescence of Eu3, the three-dimentional network of {Eu2(p-BDC)3(Phen)2(H2O)...
[期刊论文] 作者:WANG Qiang,ZHAO Wen-en,QIAO Xu,
来源:中国农业科学(英文版) 年份:2003
The separation, extraction of lycopene and its effects on the proliferation and cells cycle of the chemical-induced cells were investigated in order to research...
[期刊论文] 作者:WANG Nan,ZHAO En-Guang,LI Wen-,
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...
Carboniferous adakites and Nb-enriched arc basaltic rocks association in the Alataw Mountains, north
[期刊论文] 作者:WANG Qiang,ZHAO Zhenhua,BAI Zh,
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 Wansheng,Yang Yang,Wang Zhenlong,
来源:机械工程学报(英文版) 年份:2003
Based on the principle of laminated machining, the method of auto-programming in the electro discharge milling (ED-milling) process is drawn out.With the help o...
[期刊论文] 作者:ZHAO Liang-cai,WANG Li-hui,ZHANG Yong,
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:Zhao Yongsheng,Wang Guofeng,Dong Xiaoyong,
来源:微计算机信息(测控仪表自动化) 年份:2003
Distributed bearing test center monitoring and controlsystem based on CAN bus is designed in this paper. It canmonitor bearing test process, collect test data,...
[期刊论文] 作者:Kuai-Le Zhao,Yang WANG,Xue-Hui Shi,
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:LI Ming-ming,ZHAO Hong,WANG Zh,
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:ZHAO Jianjun,Wang Qifu,Zhong Yifang,Zhou Ji,Zhao Yi,
来源:机械工程学报(英文版) 年份:2003
A method for quality mesh generation of parametric curved surfaces is proposed. It is shown that the main difference between the proposed method and previous on...
[期刊论文] 作者:ZHao,
来源:计算机应用文摘 年份:2003
我们知道建达蓝德的迈拓盒装正品硬盘提供2年质保.而水货只有1年质保.而且迈拓盒装正品比同规格型号的散装(水货)硬盘贵了60到100元.于是最近就有不法商贩将水货近拓星钻硬盘重......
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