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[期刊论文] 作者：LI Yun,
来源：功能材料 年份：2004
Spin-polarized transport properties in Fe /insulator (Ⅰ) (semiconductor (S)) / Co / I (S) / Fe double junction systems are investigated theoretically, current...
[期刊论文] 作者：LI Yun,LI Weihua,
来源：计算机工程 年份：2004
Due to the success of Napster, Gnutella and Freenet, peer to peer (P2P) computing has suddenly emerged at the forefront of Internet computing. And a lot of prob...
[期刊论文] 作者：LI Yun,LI Weihua,
来源：计算机工程 年份：2004
As soon as a P2P application grows to the point where it becomes interesting, the issues of trust and security appear on the horizon. The core of the paper is o...
[期刊论文] 作者：Li Yun,刘学诚,
来源：计算机应用与软件 年份：2004
针对图像对比度低、成像质量差的问题,提出一种基于小波变换的直方图均衡算法,用于图像对比度增强.首先对图像作直方图均衡,然后通过对小波变换的一级或二级近似系数的非线性...
[期刊论文] 作者：LIU Ji,LI Yun,
来源：中南大学学报（英文版） 年份：2004
The response surface method (RSM) is one of the main approaches for analyzing reliability problems with implicit performance functions.An improved adaptive RSM...
[期刊论文] 作者：LI YUN,YU Zeng-li,
来源：生物医学与环境科学 年份：2004
Objective To determine the effects of zinc-deficiency and zinc-excess on bone metabolism. Methods We developed the culture model of fetal mouse limbs (16th day)...
[期刊论文] 作者：QIN Ming-wei,姚远程,LI Yun,
来源：通信技术 年份：2004
文章介绍了网络时延测量中引入时间同步机制的重要性,设计了基于GPS的网络时间同步及网络传输时延测试系统.基于所构建的专用网络实验平台,进行了实际链路传输时延测试,实验...
[期刊论文] 作者：LI Yun,XU Pei-zhou,ZHANG Hong-,
来源：水稻科学（英文版） 年份：2004
A spontaneous mutant with multiple stigmas (mst) was found in an indica rice line 466. The mst mutant exhibits normal at the vegetative development stage and pr...
Level study on fractal characteristics of tidal creeks and information of seashell habitats in the G
[期刊论文] 作者：CHEN Xiufa,Yang Xiaomei,Li Yun,
来源：海洋学报（英文版） 年份：2004
The fractal characteristics of tidal creeks in the Gaizhou Beach are analyzed based on high-resolution images fusion of Landsat TM and ERS-2, and then the graph...
[期刊论文] 作者：Li Yun'an,Ge Xiurun,Tang Huim,
来源：中国地质大学学报 年份：2004
The authors firstly introduce deformation control of deep excavation pit in detail, and then put forward new conceptions such as: effective coefficient of excav...
[期刊论文] 作者：SHI Zhongzhi,TIAN Qijia,LI Yun,
来源：计算机科学技术学报（英文版） 年份：2004
In this paper, we deal with how agentsreason about knowledge of others in multiagent system. We firstpresent a knowledge representation framework called reasoni...
[期刊论文] 作者：Shao Bai LI,Yun Gen LIU,
来源：中国化学快报 年份：2004
The two diarylheptanoids (E)-1-(4'-hydroxy-3'-methoxyphenyl)-7-(4"-hydroxyphenyl) hept-4-en-3-one 1 (Gingerenone C) and (±)-5-hydroxy-1-(4'-hydroxy-3'-methoxyp...
[期刊论文] 作者：LI Yun,LIU Gang,LAO Song-yang,
来源：中南大学学报（英文版） 年份：2004
...
[期刊论文] 作者：XIA Qing-kun,LIU Zhi-yi,LI Yun,
来源：中国有色金属学会会刊（英文版） 年份：2004
The effect of stress on the microstructure and properties of an Al-Cu-Mg-Ag alloy under-aged at 165 ℃ for 2 h during thermal exposure at 200 ℃ was investigate...
[期刊论文] 作者：ZHANG Jingyu,LI Yun,CHEN Jiaxi,
来源：中国海洋大学学报（英文版） 年份：2004
To evaluate the relationship between salinity tolerance and genetic diversity of plankton, we collected a wild species of plankton from Taipingjiao, Qingdao. Th...
Preliminary analysis of a clinical trial for threedimensional conformal radiation therapy after cons
[期刊论文] 作者：Hui Yao,Jinlan Gong,Li Li,Yun,
来源：中德临床肿瘤学杂志（英文版） 年份：2004
Objective: The aim of this study was to evaluate the efficacy, complications and cosmetic results of three-dimensional conformal radiation therapy for early bre...
[期刊论文] 作者：LI Yun,ZHAO Qi,LIU Xiao-li,WAN,
来源：中华医学杂志 年份：2004
Background Hydrogen sulfide(H2S)plays an important role in the smooth muscle cell relaxation and thereby participates in the development of hypertension. Cystat...
[期刊论文] 作者：Ying LI,Yun TANG,Jia Qiang WAN,
来源：中国化学快报 年份：2004
A laser flash photolysis study of the reactivity of Cl with glyoxai, glyoxal mono- and dibisulfite adducts, 1-hydroxy-2, 2-diol-ethanesulfonate and 1, 2-dihydro...
Combination of Partial Oxidation and CO2 Reforming of Methane over Monolithic Ni/CeO2-ZrO2/γ-Al2O3 C
[期刊论文] 作者：XUAN Li,Yun TENG,Mao Chu GONG,,
来源：中国化学快报（英文版） 年份：2004
A new monolithic Ni/CeO2-ZrO2/γ-Al2O3 catalyst for combined partial oxidation and CO2 reforming of methane was prepared. The result shows that the addition of...
[期刊论文] 作者：SU Ji-mei,LI Yun,YE Xiao-wei,W,
来源：中华医学杂志（英文版） 年份：2004
Hypophosphatemic vitamin D-resistant rickets or X-linked hypophosphatemia (XLH) is a rare hereditary metabolic disease manifesting marked hypophosphatemia, shor...
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