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[期刊论文] 作者：XU Qing-shan,
来源：哈尔滨工业大学学报（英文版） 年份：2004
With proper phase module transformation, parallel lines can be decomposed to the same directional net and the reverse directional net. The propagation character...
[期刊论文] 作者：ZHAO Qing-Shan,ZHOU Hui-Liang,,
来源：结构化学 年份：2004
The new title compound 4-dibenzaldehydeamino-4H-1,2,4-triazole diacetate (C_(16)H_(18)N_8O_4, M_r = 386.38) has been prepared and its crystal structure was dete...
[期刊论文] 作者：Qing-shan Kong,Bing-bing Wang,,
来源：高分子科学（英文版） 年份：2004
Calcium alginate fibers were prepared by wet spinning of sodium alginate into a coagulating bath containing calcium chloride. The thermal degradation and flame...
[期刊论文] 作者：ZHANG Qing-shan,NING Zhuo-yuan,
来源：北京理工大学学报（英文版） 年份：2004
As one type of environment-friendly polymer, biodegradable starch-based materials have been widely explored in recent years and considered one of the most promi...
[期刊论文] 作者：LI,Qing-Shan WAN,Chong-Qing XU,
来源：有机化学 年份：2004
The nature of the highly polar P-N bond in phosphinimine makes a ligand of this kind become versatile in both coordination and organometallic chemistry.[1,2] Us...
Convenient Synthesis of Multi-dentate P,N-Ligand by HCl Elimination of N-Hetrocycle with Organophosp
[期刊论文] 作者：LI,Qing-Shan WAN,Chong-Qing XU,
来源：有机化学 年份：2004
The multi-dentate ligands and their complexes have attracted more and more interests in supramolecular chemistry and catalysis.[1,2] Recently, we found a conven...
Analysis of the effect on control systems of order variation for fractional-order PIλ Dμ controllers
[期刊论文] 作者：ZENG Qing-shan,CAO Guang-yi,ZH,
来源：哈尔滨工业大学学报（英文版） 年份：2004
This paper is concerned with fractional-order PIλDμcontrollers. The definitions and properties of fracti-onal calculus are introduced. The mathematical descri...
[期刊论文] 作者：GUO Qing-shan,WANG Ai-min,WANG,
来源：中国人民解放军军医大学学报（英文版） 年份：2004
Objective:To study the survival and ability of inducing axonal regeneration of the Schwann cells after the peripheral nerve being grafted into spinal cord. Meth...
[期刊论文] 作者：YUAN Qing-shan,CHEN Hong,ZHANG,
来源：理论物理通讯 年份：2004
The effects of interchannel scattering of conduction electrons by the impu rity and repulsion of conduction electrons at the impurity site on the two-channel Ko...
[期刊论文] 作者：宋清山,SONG Qing-shan,
来源：电池工业 年份：2004
介绍了电池组中单体电池容量均匀性的重要意义及其考核原则;讨论了快速充电的保护措施以及充电末期控制温升的方法;简要介绍了电源箱的安全措施以及电池组引出线的连接方式;...
[期刊论文] 作者：ZHENG Shiwang,ZHENG Wen,ZHENG,
来源：商丘师范学院学报 年份：2004
...
Abscess formation in vertebral canal and presacral area following penetrating injury of rectum and s
[期刊论文] 作者：TAN Hao,GUO Qing-shan,ZHANG Li,
来源：中华创伤杂志（英文版） 年份：2004
Penetrating injury to the rectum,vertebral body and spinal cord by a steel rod is a rare condition.Treatment of this kind of injury is very challenging.Rectal i...
[期刊论文] 作者：LI Qing-shan,CHU Hua,XUE Bao-y,
来源：中南大学学报（英文版） 年份：2004
...
CONSTRUCTION OF EUKARYOTIC EXPRESSION VECTOR WITH GRANULOCYTE-MACROPHAGE COLONY-STIMULATING FACTOR G
[期刊论文] 作者：ZHENG Qiu-hong,ZHENG Tian-rong,
来源：中国癌症研究（英文版） 年份：2004
Objective: To construct the eukaryotic expression vector that express human granulocyte-macrophage colony-stimulating factor (hGM-CSF) gene for making highly ex...
[期刊论文] 作者：Erli Zheng,Xuezhong Zheng,
来源：天然气化学（英文版） 年份：2004
A novel bisupported bimetal catalyst PVP-PdCl2-FeSO4/Al-Mont-PEG600 was prepared by immobilization of PVP (poly (N-vinyl-2-pyrrolidone)) supported bimetallic ca...
[期刊论文] 作者：ZHENG Zhong-mei,ZHENG Zhong-me,
来源：海外英语（上） 年份：2004
...
Conceptual Framework of Tourism Carrying Capacity for a Tourism City: Experiences from National Park
[期刊论文] 作者：Zheng Nasha,Zheng Xilai,
来源：中国人口·资源与环境（英文版） 年份：2004
There is no universally-accepted definition of tourism carrying capacity(TCC).Numerical TCC focuses on use level and is considered as"a magic number"of the satu...
[期刊论文] 作者：ZHENG Tian-rong,ZHENG Qiu-hong,
来源：中国癌症研究 年份：2004
objective: To recombinant the nearly natural humangranulocyte-macrophage-colony stimulating factor (GM-CSF) for supplying more safe and steady expressed cytokin...
[期刊论文] 作者：WANG Hongmei,ZHAO Zheng,ZHENG,
来源：天津大学学报（英文版） 年份：2004
Support vector machines (SVMs) are not as favored for large-scale data mining as for pattern recognition and machine learning because the training complexity of...
[期刊论文] 作者：ZHENG Guo-qu,ZHENG Li-feng,CAO,
来源：中国有色金属学会会刊（英文版） 年份：2004
The black nickel formation process in leaching solution containing ammonia and chloride was investigated in terms of cyclic voltammetric and galvanostatic reduc...
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