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[会议论文] 作者:Ki Joon Cho,Jae Young Cho,Chung Tae Kim,Jun Yub Lee, 来源:OA2000办公自动化国际学术研讨会 年份:2000
该文借助由数学产品分析发展而来的一种帧框(framework) 对电子商务在价值创造过程上提出解释。电子商务的动态特性造成对有关机制难点的系统性理解。高度复杂的状态不能包括少数变量的简单模型来解释或控制。同时,在造过程中研究人员使用了一种三向透视和几个组......
[期刊论文] 作者:Lian She FU,Qing Hong XU,Hong, 来源:黑龙江科技学院学报 年份:2000
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:Jin WANG,Hong Bo CHEN,Hong HE,, 来源:黑龙江科技学院学报 年份:2002
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:Sheng Hong LI,Hong Jie ZHANG,H, 来源:黑龙江科技学院学报 年份:2001
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:Sheng Hong LI,Hong Jie ZHANG,P, 来源:黑龙江科技学院学报 年份:2001
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,Hong(汪泓), 来源:东华大学学报:英文版 年份:2001
The quantitative model for evaluating labor relations in enterprise consists of two index systems. One system,which consists of 6 second level indices and 26 th...
[期刊论文] 作者:Hong Yu ZHANG, 来源:中国化学快报:英文版 年份:2001
The static O-H bond parameters including O-H bond length, O-H charge difference, O-H Mulliken population and O-H bond stretching force constant (k) for 17 pheno...
[期刊论文] 作者:Hong Yun GUO, 来源:中国化学快报:英文版 年份:2001
The reduction of elemental selenium by samarium diiodide led to selective formation of selenolate anion species (Se2-2 and Se2-),these nucleophilic species reac...
[期刊论文] 作者:Hong Chao GUO, 来源:中国化学快报:英文版 年份:2001
Isomerizaton of 4-amino-6-tert-butyl-3-methylthio-1, 2, 4-triazin-5 (4H)-one in the presence of base is described. Mechanism of this rearrangement reaction inv...
[期刊论文] 作者:Hong Ping LI, 来源:中国化学快报:英文版 年份:2001
The effect of cosolvent cyclohexane, chloroform, and acetonitrile on the keto-enol tautomeric equilibrium of ethyl acetoacetate in supercritical CO2 was studied...
[期刊论文] 作者:Hong Ping HE, 来源:中国化学快报:英文版 年份:2001
Three derivatives of micromelin, named hydramicromelins A-C (1-3), were isolated from the aerial part of Micromelum integerrimum (Buch.-Ham) Roem., respectively...
[期刊论文] 作者:Qiao Hong CHEN, 来源:中国化学快报:英文版 年份:2001
Treatment of lappaconitine 1 with NaIO4 and Br2-HOAc at room temperature for 7 h afforded smoothly the bromine-containing derivative 4 in 71% yield....
[期刊论文] 作者:Sheng Hong LI, 来源:中国化学快报:英文版 年份:2001
The structure of a new abietane diterpenoid,taxayunnin (1),from the barks of Taxus yunnanensis,was determined by spectroscopic analysis.A known abietane diterpe...
[期刊论文] 作者:Yang Hong GUO, 来源:中国化学快报:英文版 年份:2001
A new organo-directed titanium phosphate, [NH3CH2CH2NH3]·[TiO(HPO4)2], was synthesized by the solvothermal method and its structure was determined by singl...
[期刊论文] 作者:Hong Wei LIU, 来源:中国化学快报:英文版 年份:2001
A new spirostanol saponin presenting strong activity of inducing morphological deformation of Pyricularia oryzae mycelia was isolated from Dioscorea futshauensi...
[期刊论文] 作者:Yong Hong ZHANG, 来源:中国化学快报:英文版 年份:2001
A new phytoecdysteroid was isolated from the root of Rhaponticum uniflorum. Its structure has been shown to be 2, 3, 20, 22-diacetonide ajugasterone....
[期刊论文] 作者:Hong Ping LI, 来源:中国化学快报:英文版 年份:2001
[期刊论文] 作者:LIN Chao Hong, 来源:世界胃肠病学杂志:英文版(电子版) 年份:1999
NTRODUCTIONCancersofwholegastricstomach,cardia,andgastriccorpusoftenmetastasizetosplenichylusandlymphnodesalongthesplenicart.........
[期刊论文] 作者:LIN ChaoHong, 来源:世界胃肠病学杂志:英文版 年份:1998
Anewmethodofextensiveresectionforgastriccarcinoma:selectivetypeⅢoperationLINChaoHongSubjectheadingsstomachneoplasms/surgery;.........
[期刊论文] 作者:Zhi Hong LI, 来源:中国化学快报:英文版 年份:2001
Small Angle X-ray Scattering (SAXS) experiment using Synchrotron Radiation as X-ray source was used to determine the average wall thickness of mesoporous silica...
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