搜索筛选:
搜索耗时1.3997秒,为你在为你在102,285,761篇论文里面共找到 631 篇相符的论文内容
发布年度:
[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...
Expression of Endogenous Retrovirus ev/J gp85 Gene and Analysis of Its Immunoreactivity in Compariso
[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...
Analysis on Landscape Pattern in the Upper and Middle Reaches of Yarlung Zangbo River: Taking Zhongb
[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...
Effect of high temperature and high strain rate on the dynamic mechanical properties of Fe-30Mn-3Si-
[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
...
Selective removal of heavy metal ions from aqueous solutions with surface functionalized silica nano
[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...
Effects of the two-step ageing treatment on the microstructure and properties of 7B04 alloy pre-stre
[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...
相关搜索: