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[期刊论文] 作者:Deruo LIU,Yongqing GUO,Bin SHI, 来源:中国肺癌杂志 年份:2004
Background and objective Because ndical resection for lung cancer invading the initial borderline of different lobes and carina is difficult,we tried to analyse...
[期刊论文] 作者:Tian Yongqing, 来源:中国药业 年份:2004
目的 用高效液相色谱(HPLC)法测定复方丹参片的三七皂苷R1含量.方法 色谱柱为Themo C18柱(250mm×4.6mm,5μm),以乙腈-水(20:80)为流动相,检测波长为203 nm,柱温为30℃.结果...
[期刊论文] 作者:Lou Zhouliang,Zhang Yongqing, 来源:机械工程学报 年份:2004
In order to reduce time and cost in engineering design, such as gate design, integral field knowledge must be obtained efficiently. After studying ID3 and its i...
[期刊论文] 作者:Chen Yongqing,Liu Hongguang, 来源:中国地质大学学报 年份:2004
The geological anomaly unit method (GAUM) is a new way to delineate and evaluate ore-finding targets in line with the “geological anomaly ore-finding theory”....
[期刊论文] 作者:Liu Xinfeng,Jin Yongqing,Zheng, 来源:中国医学科学杂志 年份:2004
Background. Our previous studies indicated that the increased arginine vasopressin(AVP) in ischemic brain regions of gerbils could exacerbate the ischemic brain...
[期刊论文] 作者:KUANG Hongwei,LIU Yongqing,PEN, 来源:地质学报(英文版) 年份:2004
Although its origin has not yet reached a consensus so far,MTS (Molar-Tooth Structure)has been documented for more than 100 years.Current study reports a discov...
[期刊论文] 作者:QIU Yongqing,SU Zhongmin,LIAO, 来源:科学通报 年份:2004
The studies on model systems XAuPH3 (X=H, F, Cl, Br, I, CN, CH3 ) have been carried out by using ab intio HF and DFT B3LYP methods at pseudopotential and double...
[期刊论文] 作者:GUO Xiaojiang,GUO Yuqi, 来源:中国科学A辑(英文版) 年份:2004
It is proved that the translational hull of a strongly right type-A (C-rpp) semigroup is itself a strongly right type-A(C-rpp) semigroup....
[期刊论文] 作者:GUO Hui,GUO Xing-ming, 来源:应用数学和力学(英文版) 年份:2004
The rule-of-mixture approach has become one of the widely spread ways to investigate the mechanical properties of nano-materials and nano-structures, and it is...
[期刊论文] 作者:GUO Yi,GUO Yi, 来源:中国市场 年份:2004
营销渠道研究是营销研究的一个重要组成部分.随着市场中竞争性环境的变化以及营销理论的发展,营销渠道研究的关注点从强调效率和利益转向强调权力和冲突,进而转向联网以及关...
[期刊论文] 作者:GUO Ying-ying,GUO Ying-ying, 来源:海外英语 年份:2004
[期刊论文] 作者:Li Xiguo Gao Yuan Li Yongqing, 来源:近代物理研究所和兰州重离子加速器实验室年报:英文版 年份:2004
The study of hadron properties in dense medium created in a relativistic heavy ion collision is a subject of considerable current interest. Of particular im...
[期刊论文] 作者:Li Xiguo Gao Yuan Li Yongqing, 来源:近代物理研究所和兰州重离子加速器实验室年报:英文版 年份:2004
In 1997, Diakonov, Petrov, and Polyakov, in the framework of the chiral soliton model, predicted an exotic baryon (?)+ with mass M ≈1.53 GeV, S = +1, spin...
[期刊论文] 作者:Li Xiguo Gao Yuan Li Yongqing, 来源:近代物理研究所和兰州重离子加速器实验室年报:英文版 年份:2004
Since the reported discovery three years ago of an exotic 5-quark resonance, named ()+(uudd()), with a mass of about 1 540 MeV and a narrow width of les...
[期刊论文] 作者:Li Qing,Mao Yongqing,Zhang Cha, 来源:电气(英文版) 年份:2004
The desulfuration system in the second phase project of Sanhe Power Plant is the first such system that adopts in-duct FGD with no-bypass design by domestic pow...
[期刊论文] 作者:Fu Yongqing,Jiang Yulei,Liu Zh, 来源:电子科学学刊(英文版) 年份:2004
In order to develop the acoustic keyboard for Personal Computer (PC),it is necessary to seek high-precision near-field source localization algorithm for identif...
[期刊论文] 作者:Qianli MA,Deruo LIU,Yongqing G, 来源:中国肺癌杂志 年份:2004
Background and objective Approximately 30% of patients who are diagnosed with non-small cell lung cancer(NSCLC)are classified as N2 on the basis of metastasis t...
[期刊论文] 作者:LU Hong,PENG Jun,ZHOU Yongqing, 来源:武汉理工大学学报 年份:2004
Perforation of tympanic membrane is one of the main reasons for both deafness and dyssaudia. We could improve and restore audition by restoring or replacing the...
[期刊论文] 作者:Pang Sulin,Liu Yongqing,Wang Y, 来源:系统工程与电子技术 年份:2004
In this paper, decision mechanism of credit-risk for banks is studied when the loan interest rate is fixed with asymmetry information in credit market. We give...
[期刊论文] 作者:QIU YongQing,CHEN Hui,SUN ShiL, 来源:科学通报(英文版) 年份:2004
Density functional theory (DFT) B3LYP at 6-31G* level is employed to optimize the structures of the molecules bridged through n-vertex bis-substituted carborane...
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