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[期刊论文] 作者:XIONG Xiaoyun,ZHAO Yanwen,NIE, 来源:自然科学进展(英文版) 年份:2004
Based on the normalization of measurement data equations of the inverse scattering problem, a new regularization matrix is proposed. It can eliminate the unfavo...
[期刊论文] 作者:Xiong Jiangang,WAN Weixin,NING, 来源:科学通报 年份:2004
The Wuhan meteor radar is the first all-sky meteor radar in China. The circulation near the mesopause from February to September 2002 is studied based on the da...
[期刊论文] 作者:XIONG Weining,ZENG Daxiong,XU, 来源:华中科技大学学报(医学)(英德文版) 年份:2004
In order to investigate the expression of leukemia inhibitory factor (LIF) in airway epithelial tissues of normal and asthmatic rats, the influence of dexametha...
[期刊论文] 作者:Rongchuan XIONG,Bin WANG,Yuhan, 来源:亚洲两栖爬行动物研究(英文版) 年份:2004
The concave-eared torrent frog (Odorrana tormota) is the first species of tailless amphibian that was evidenced to phonate and detect ultrasounds.We employed an...
[期刊论文] 作者:ZHANG Hong-mei,ZHANG Xiong,LI, 来源:中国癌症研究(英文版) 年份:2004
Objective:To investigate the expression of beta-catenin and VEGFs(VEGF-A,VEGF-C)and VEGF receptor-2(VEGFR-2)protein in medulloblastoma.Methods:Immunohistochemic...
[期刊论文] 作者:LI Xiong,ZHANG Hong-bing,RUAN, 来源:钢铁研究学报(英文版) 年份:2004
Many disadvantages exist in the traditional die design method which belongs to serial pattern. It is well known that heat treatment is highly important to the d...
[期刊论文] 作者:Yu-ying YANG,Ai-jian QIN,Xiong, 来源:中国病毒学 年份:2004
The envelope gene gp85 of ev/J,a new family of endogenous avian retroviral sequences identified recently, has the most extensive nucleotide sequence identity ev...
[期刊论文] 作者:XIONG Donghong,YANG Zhong,CHEN, 来源:武汉大学学报(英文版) 年份:2004
Taking Zhongba County, Angren County, Rikaze City located at the Upper and Middle Reaches of Yarlung Zangbo River as landscape units , this paper studied the di...
[期刊论文] 作者:HUANG Fei,Kealhofer Lisa,XIONG, 来源:中国科学D辑(英文版) 年份:2004
Phytolith and pollen preserved in the Taipusi Banner paleosol profile, central eastern Inner Mongolia, provide evidence of Holocene grassland vegetation, climat...
[期刊论文] 作者:Zhi-ping Xiong,Xue-ping Ren,We, 来源:矿物冶金与材料学报 年份:2004
[期刊论文] 作者:KONG Xiang-feng,YANG Bin,XIONG, 来源:中南大学学报(英文版) 年份:2004
[期刊论文] 作者:HE Zhong-ming,XIONG Zhe-yi,HU, 来源:中南大学学报(英文版) 年份:2004
[期刊论文] 作者:HUANG Guo-hong,XIONG Zhi-hua,S, 来源:哈尔滨工业大学学报(英文版) 年份:2004
The main aim for a 2D spiral recognition algorithm is to learn to discriminate between data distributed on two distinct strands in the x - y plane. This problem...
[期刊论文] 作者:XIONG Li-xia,LI Jian-zhong,Wan, 来源:环境科学学报(英文版) 年份:2004
The insecticidal strain 173 was isolated from marine source and its activity was explored by the bioassay of brine shrimp and Helicoverpa armigera. Based on mor...
[期刊论文] 作者:HE Ze-qiang,XIONG Li-zhi,CHEN, 来源:中国有色金属学报(英文版) 年份:2004
Li4Ti5O12 powders were prepared by so-gel method using tetrabutyl titanate, lithium acetate and absolute alcohol as starting materials. Li4Ti5O12-polyaniline (L...
[期刊论文] 作者:LOU Zhen-ning,XIONG Ying,SONG, 来源:中国有色金属学报(英文版) 年份:2004
The extraction kinetics of rhenium(Ⅶ) or molybdenum(Ⅵ) with trialkyl amine (N235, R3N, R=C8-C10) dissolved in heptane were investigated by constant interfacia...
[期刊论文] 作者:LIU Wenjun,XIONG Weihao,ZHENG, 来源:稀有金属 年份:2004
Ti(C, N)-based cermets were treated using hot isostatic pressing (HIP) at 1423 K in nitrogen. The microstructures compared with the as-sintered cermets were inv...
[期刊论文] 作者:LI Zhihui,XIONG Baiqing,ZHANG, 来源:稀有金属(英文版) 年份:2004
The effects of the two-step ageing parameters (temperature and time) on the mechanical properties and electrical conductivity of 7B04 (Al-Zn-Mg-Cu) pre-stretche...
[期刊论文] 作者:XIONG ZhengYe,TANG Qiang,ZHANG, 来源:中国科学G辑(英文版) 年份:2004
Li2B4O7 (LBO):Cu,Ag,Mg phosphors have been prepared by the sintering technique.The roles of the Ag and Mg dopants in the phosphors have been studied using the m...
[期刊论文] 作者:Chuanxi XIONG,HONG Yang,Lijie, 来源:材料科学技术学报(英文版) 年份:2004
The structure and properties of nanocrystalline PVC were investigated. The crystalline region of nanocrystalline PVC was observed by TEM to be 80 nm. The meltin...
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