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[期刊论文] 作者：LI Xianzhong,
来源：中国地质大学学报 年份：2004
In this paper, the urban geosciences with the geological environment of Xl′an as an example are studied in detail. A corresponding model is employed to make a...
[期刊论文] 作者：Yu Xianzhong,
来源：中国人口·资源与环境 年份：2004
Regular and extensive social population mobility in natural economy is neither necessary nor possible while in a planned economic system, social population dist...
Relativity between corrosion-induced stress and stress corrosion cracking of brass in an ammonia sol
[期刊论文] 作者：Xianzhong Guo,Wuyang Chu,Kewei,
来源：北京科技大学学报 年份：2004
The susceptibility to stress corrosion cracking (SCC) of brass in an ammonia solution with various pH values or under various applied potentials was measured at...
Why are Nitrogen Concentrations in Plant Tissues Lower under Elevated CO2? A Critical Examination of
[期刊论文] 作者：Taub,Xianzhong Wang,
来源：植物学报（英文版） 年份：2004
Plants grown under elevated atmospheric [CO2] typically have decreased tissue concentrations of N compared with plants grown under current ambient [CO2]. The ph...
[期刊论文] 作者：LI Xianzhong,Yang Zousheng,Yan,
来源：中国地质大学学报 年份：2004
Geological environment in Tangshan City is under investigation with reference to the Tangshan Urban Earth Science, geo-hazards maps. The expected loss for urban...
[期刊论文] 作者：Li Huaxiong,Zhou Xianzhong,Hua,
来源：系统工程与电子技术 年份：2004
An improvement of tolerance relation is proposed in regard to rough set model based on connection degree by which reflexivity of relation can be assured without...
[期刊论文] 作者：XIE Qi-lan,XIE Qi-lan,
来源：读与写（教育教学刊） 年份：2004
...
Improved Rao-Blackwellized particle filter for simultaneous robot localization and person-tracking w
[期刊论文] 作者：Kun QIAN,Xudong MA,Xianzhong D,
来源：控制理论与应用（英文版） 年份：2004
A probabilistic algorithm is proposed for the problem of simultaneous robot localization and peopletracking (SLAP) using single onboard sensor in situations wit...
[期刊论文] 作者：YI Xianzhong,MA Weiguo,QI Haiy,
来源：机械工程学报（英文版） 年份：2004
A new milling methodology with the equivalent normal curvature milling model machining freeform surfaces is proposed based on the normal curvature theorems on d...
Nimodipine for treatment of perifocal edema following aspiration and drainage in patients with cereb
[期刊论文] 作者：Xianzhong Ning,Qiang Liu,Hua Zhao,
来源：中国神经再生研究（英文版） 年份：2004
BACKGROUND: After cephalophyma removal, perifocal edema does not disappear subsequently, but progresses occasionally. Nimodipine can improve cerebral blood flow...
[期刊论文] 作者：XIE Li-juan,XIE Guang-rong,CHE,
来源：中南工业大学学报（英文版） 年份：2004
A novel method was designed to solve reinforcement learning problems with artificial potential field. Firstly a reinforcement learning problem was transferred t...
[期刊论文] 作者：Xie Dilin,
来源：合成化学 年份：2004
The infrared spectra of pure compounds of ninety thousands, poly compounds of twelve thousand, drugs of one thousand were included in the data bank. All of them...
[期刊论文] 作者：XIE Xin-ran,
来源：装备制造技术 年份：2004
针对采用加速度有线采集系统的机载式压实度仪灵活性差、布线困难的局限性,就运用无线加速度传感器对采用加速度有线采集系统的机裁式压实度仪的改造提出了方案....
[期刊论文] 作者：XIE Xiang-ming,
来源：装备制造技术 年份：2004
急回特性是平面四杆机构的一个重要特性,合理选择行程速比系数对提高机械的生产效率具有重要的意义....
[期刊论文] 作者：XIE Ying-hao,
来源：通信技术 年份：2004
符号定时与频偏估计是OFDM系统中的关键技术之一.本文分析了符号定时偏差与载波频偏对OFDM系统性能的影响,提出了一种优化的最大似然同步算法,并给出了在FPGA中的硬件实现方...
[期刊论文] 作者：XIE Wen-Fang,
来源：理论物理通讯（英文版） 年份：2004
By using the exact diagonalization method, a system of three electrons confined in a parabolic quantum dot in zero magnetic field is studied. The ground-state e...
[期刊论文] 作者：XIE Huan,
来源：海外英语 年份：2004
Love and moral are the main themes of Iris Murdoch s literary works.As the combination of the two main themes,her Eros theory plays a significant role in her wo...
Encountering Deconstructive Propensities in J.M. Coetzee’s Foe:An Anat-omization on Dualistic Patter
[期刊论文] 作者：XIE Shu-fen,
来源：海外英语（上） 年份：2004
Contextualizing his Foe (1986) in the backdrop of South African post-apartheid, Coetzee manipulates multifarious postmodern narrative ploys to purloin, rewrite...
[期刊论文] 作者：XIE Zhi-yuan,
来源：高压电器 年份：2004
10 kV馈线终端工作环境恶劣,电磁干扰严重,其运行的可靠性和抗干扰性至关重要,在对电力系统中最典型的几种干扰源的产生机理、频谱特征和耦合途径进行分析的基础上,对馈线终...
[期刊论文] 作者：XIE Ping-hui,
来源：云南地质 年份：2004
收集十几块和田玉仔料和数十块仿和田玉仔料样品,进行肉眼与镜下观察.简要总结和田玉仔料与仿和田玉仔料以及染色和田玉仔料的肉眼鉴别要领....
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