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[期刊论文] 作者:Ji Changpeng,Bao Jian,Liu Jianhui,
来源:微计算机信息(测控仪表自动化) 年份:2003
the treatise introduced the GPS supervision and con-trol system, analyzed the features of the VHF/UHF single chan-nel call web, composite groups mobile communic...
Research on One High Precision Megnetic Heading System Based on on-line Estimation and Correction of
[期刊论文] 作者:Xu Guanlei,Ge Dehong,Ji Chunsheng,
来源:微计算机信息(测控仪表自动化) 年份:2003
This paper presented one high precision megneticheading system,and use neural network to correct the remnantdeviation of compass.This system can study on-line a...
[期刊论文] 作者:XU Ming-hui,LI Cheng-yun,LI Ji,
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 Ji-jun,JI Yue-feng,XU Da-,
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...
Relationships Between Balance of Nitrogen Supply-Demand and Nitrogen Translocation and Senescence of
[期刊论文] 作者:WANG Shao-hua,JI Zhi-jun,LIU S,
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...
Effects and Mechanisms of Oil Cakes on the Growth of Cucumber (Cucumis sativus L. ) Under Continuous
[期刊论文] 作者:RUAN Wei-bin,LIU Mo-han,PAN Ji,
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:Bao Shan WANG,Ji Ping ZHANG,
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:Cong Wen LIU,Ji Huai SHI,
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...
Performance of Electric Double Layer Capacitors using Active Carbons Prepared from Petroleum Coke by
[期刊论文] 作者:Xiaofeng Wang,Dazhi Wang,JI Li,
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:Tong Yin,Xiao-Long Ji,Min-Shi Shen,
来源:世界胃肠病学杂志(英文版) 年份:2003
...
[期刊论文] 作者:LI Jinping LIANG Deqing GUO Ka,
来源:化工学报 年份:2003
Refrigerant gas hydrates have brilliant prospects as cool storage material of air-conditioning system. In this paper, when the ratio of the weight of HFC-134a t...
Synthesis and Study of Second-order Nonlinear Optical Properties of 3-Substituted-6- (substituted-ph
[期刊论文] 作者:SONG Hua-Can WEN Huan LIANG Do,
来源:有机化学 年份:2003
It has attracted a lot of attentions to synthesize and investigate the behaviors of organic second-order nonlinear optical (NLO) materials. [1,2] We have ever r...
[期刊论文] 作者:LIANG Feng WU Xiao-Jun ZHANG S,
来源:有机化学 年份:2003
The recent research results suggest that a series of octahydro-pyrazino[ 1,2-a ]pyrazines are useful as antiallergic agents.[1] Gubert et al. [2] developed a ro...
Synthesis and Photoluminescence of New Europium Complex Eu(DBM)3 (DPPZ) with Dipyridophenazine Ligan
[期刊论文] 作者:Bo,LIANG,Mei,Xiang,ZHU,等,
来源:中国化学快报:英文版 年份:2003
Dipyrido [3, 2-a:2',3'-c] phenazine moiety has been introduced as neutral ligand ineuropium complex. Therefore, a new europium complex with saturated em...
[期刊论文] 作者:Qiao,Hong,CHEN,Liang,XU,等,
来源:中国化学快报:英文版 年份:2003
The synthesis of a new N,19-seco norditerpenoid alkaloid 7 bearing nitro group from yunaconitine 1 as the starting material through a series of steps was descri...
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:LIANG Ying,MA Tian-Xing,FENG S,
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...
Stationary Intensity Distribution of Single-Mode Laser Driven by Additive and Multiplicative Colored
[期刊论文] 作者:LIANG Gui-Yun,CAO Li,WANG Jun,,
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:WANG Zhi,QUAN Jing,WENG Liang,,
来源:黑龙江科技信息 年份:2003
本文通过对荣华二采区10...
[期刊论文] 作者:BIAN Fuping,LIANG Min,Zhao Xue,
来源:自然科学进展 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...
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