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[期刊论文] 作者:LI Gui-hua,孙绍彬, 来源:组合机床与自动化加工技术 年份:2004
空间曲面的数控机床在线检测技术的研究必将丰富和完善数控机床在线检测技术、发挥良好的经济和社会效益.为提高空间曲面检测精度和检测效率,针对空间曲面测量的主要关键技术...
[期刊论文] 作者:LI Gui-Hua,ZHAO Lin-Ping,ZHANG, 来源:土壤圈(意译名) 年份:2004
The effectiveness of polyolefin-coated urea (Meister-5 and Meister-10; CU) in a wheat (Triticum aestivum L.)-maize (Zea mays L.) rotation system was studied in...
[期刊论文] 作者:Gui-hua Sha,Shou-qing Lin, 来源:中国医学科学杂志(英文版) 年份:2004
Objective To explore the potential mechanism of breakthrough bleeding associated with progestin with in vitro methods.Methods The isolation and culture of human...
[期刊论文] 作者:SHENG Gui-hua,周泉城, 来源:山东农业大学学报(自然科学版) 年份:2004
目的确定超声波辅助提取瓜篓皂甙的数学模型和最佳条件.方法:用瓜篓做试验材料,通过单因素试验和响应曲面试验确定瓜篓皂甙提取的数学模型和最佳条件.结果:超声波时间40 min...
[期刊论文] 作者:Shan Lin,Gong Gui-hua, 来源:数学研究通讯 年份:2004
In this paper, a class of metric spaces which include Hilbert spaces and Hadamard manifolds are defined. And the expanders cannot be coarsely embedded into this...
[期刊论文] 作者:WANG Gui-hua,Andrew Harrison, 来源:高等学校化学研究(英文版) 年份:2004
A method is described for coating fine iron particles(~1μm) with a uniform silica layer,produced by the hydrolysis of tetraethyl orthosilicate.The presence of a...
[期刊论文] 作者:Yan-xia KANG,Gui-hua LU,Zhi-yo, 来源:水科学与水工程 年份:2004
Based on ASTER (Advanced Spaceborne Thermal Emission and Reflection Radiometer) remote sensing data, bare soil evaporation was estimated with the Penman-Monteit...
[期刊论文] 作者:Xiao-feng ZHU,Gui-Hua Chen,Xia, 来源:世界胃肠病学杂志 年份:2004
INTRODUCTIONFulminant hepatic failure(FHF)is a severe disease with devastating consequences;the incidence is high in China.Before the availability of liver tran...
[期刊论文] 作者:Gui-Hua Zou,Hong-Yan Liu,Han-W, 来源:植物学报(英文版) 年份:2004
In a 2-year experiment, 187 genotypes were grown under well-watered and drought stress conditions, imposed at panicle initiation stage. The relationship of geno...
[期刊论文] 作者:Qiu-Sheng Zhou,Yong-Kun Chen,Xiao-Bin Li,Tian-Gui Qi,Zhi-Hong Peng,Gui-Hua Liu, 来源:稀有金属(英文版) 年份:2004
Pyrochlore-type WO3 powder was synthesized via hydrothermal method using aqueous sodium tungstate solution and oxalic acid as raw materials. The as-prepared pow...
[期刊论文] 作者:SU Gui-hua,ZHANG Liang,CHENG L, 来源:中国有色金属学报(英文版) 年份:2004
Mg-6Al-0.3Mn-xY (x=0, 0.3, 0.6 and 0.9, mass fraction, %) magnesium alloys were prepared by casting and hot rolling process. The influence of yttrium on microst...
[期刊论文] 作者:XIE Gui-hua,LIU Rong-gui,CAI D, 来源:中南大学学报(英文版) 年份:2004
[期刊论文] 作者:SU Gui-hua,CAO Zhan-yi,LIU Yon, 来源:中国有色金属学报(英文版) 年份:2004
The effects of semi-solid isothermal process parameters on the microstructure evolution of Mg-Gd rare earth alloy produced by strain-induced melt activation (SI...
[期刊论文] 作者:FENG Shun,ER Gui-hua,DAI Qiong, 来源:浙江大学学报A(英文版) 年份:2004
In this paper, we propose a novel optimal quality adaptation algorithm for MPEG-4 fine granular scalability (FGS)stream over wired network. Our algorithm can ma...
[期刊论文] 作者:Gui-hua LU,Qian MA,Jian-hua ZH, 来源:水科学与水工程 年份:2004
Black water aggregation (BWA) in Taihu Lake is a disaster for the lake environment.It is a phenomenon resulting from water environmental deterioration and eutro...
[期刊论文] 作者:WU Zhi-Yong,LU Gui-Hua,LIU Zhi, 来源:气候变化研究进展 年份:2004
[期刊论文] 作者:LIU Gui-Hua,MA Yu-Gang,CAI Xia, 来源:中国物理C 年份:2004
Hard photon emitted from energetic heavy ion collisions is of very interesting since it does not experience the late-stage nuclear interaction, therefore it is...
[期刊论文] 作者:唐武雷,WEN Gui-hua,蔡志峰, 来源:计算机工程与设计 年份:2004
针对Isomap算法在处理一些有局部扭曲和不均匀采样的流形就难以得到好的结果的情况提出一种利用聚类算法和核函数来改进点之间距离的C-Isomap降维算法.实验中分别使用Swiss R...
[期刊论文] 作者:Li Li, 来源:中国西部科技 年份:2004
In the unlicensed 2.4GHz ISM band,there is not only IEEE 802.11 wireless systems being used,but also some other devices,such as residential microwave oven,Bluet...
[期刊论文] 作者:Li Li, 来源:NATION 年份:2004
On April 16,Xinhua News Agency released a set of draft guidelines outlining future reforms of public institutions for feedback about one year after a similar dr...
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