搜索筛选:
搜索耗时1.3569秒,为你在为你在102,285,761篇论文里面共找到 1,000 篇相符的论文内容
类      型:
[期刊论文] 作者:XIAO Xueyuan,ZHAO Xiaodong,LIU, 来源:中国科学C辑(英文版) 年份:2004
Laryngeal carcinoma is the most common malignancy among head and neck tumors. The purpose of this study is to find biomarkers for laryngeal carcinoma in patient...
[期刊论文] 作者:Yaqiu LIU,Xueyuan JIANG,Guangfu MA, 来源:控制理论与应用(英文版) 年份:2004
An algorithm based on the marginalized particle filters(MPF)is given in details in this paper to solve the spacecraft attitude estimation problem:attitude and g...
[期刊论文] 作者:Baigang AN,Xueyuan ZHANG,Enhou, 来源:材料科学技术学报 年份:2004
Under the condition of simulated rain precipitation in the laboratory, with ElS and SEM observation, the effects of pH value of simulated rain on corrosion and...
[期刊论文] 作者:Fengyuan Che,Youyi Wei,Xueyuan, 来源:中国神经再生研究(英文版) 年份:2004
Serotonin(5-hydroxytryptamine,5-HT)influences the cortical and subcortical excitatory/inhibitory balance and participates in the pathophysiological processes of...
[期刊论文] 作者:BAI Xueyuan,CHEN Xiangmei,FEN, 来源:黑龙江科技学院学报 年份:2004
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
[期刊论文] 作者:Tang Xueyuan,Sun Bo,Zhang Zhan, 来源:极地研究(英文版) 年份:2004
A 3 D coupled ice sheet model,GLIMMER model is introduced,and an idealized ice sheet experiment under the EISMINT 1 criterion of moving boundary condition is pr...
[期刊论文] 作者:LIN Xueyuan,LI Tingjun,QIU Lib, 来源:地球空间信息科学学报(英文版) 年份:2004
The effects of two kinds of methods for obtaining altitudes on the position precision are analyzed, and the error expressions are deduced. Many simulation resul...
[期刊论文] 作者:Chao Han,Xueyuan Gu,Jinju Geng, 来源:环境科学学报(英文版) 年份:2004
Phosphine is a part of an atmospheric link of phosphorus cycle on earth,which could be an important pathway for phosphorus transport in environment.Wetland ecos...
[期刊论文] 作者:L Deyang,CAO Xueyuan,TANG Shun, 来源:中国科学C辑(英文版) 年份:2004
Gene encoding sulphur amino acid-rich protein (HNP) and rol genes were transferred into Medicago sativa L (alfalfa) mediated by Agrobacterium tumafeciens. Regen...
[期刊论文] 作者:LI Xueyuan,Dong Yuanyan,LUO HO, 来源:土壤圈 年份:2004
Surface charge, secondary adsorption-desorption and form distribution of Cu2+ and Zn2+ in Ultisols and Alfisols having adsorbed phosphate were studied by potent...
[期刊论文] 作者:TANG Xueyuan,SUN Bo,LI Yuanshe, 来源:极地科学进展 年份:2004
Located on the centre of ice drainage range,the highest Dome Argus (Dome A) of East Antarctic Icc Sheet (EAIS),could be represented as an ideal site for deep ic...
[期刊论文] 作者:JIN Long,KUANG Xueyuan,HUANG H, 来源:气象学报(英文版) 年份:2004
Because of overfitting and the improvement of generalization capability (GC) available in the construction of forecasting models using artificial neural network...
[期刊论文] 作者:HOU Xueyuan,SUN Yuming,LI Yufe, 来源:中国激光 年份:2004
Nd:Ca4GDO(BO3)3, abbreviated as Nd:GdCOB, is a new multifunctional material for self-frequency-doubling green lasers. By using datachroom-5000 pulsed dye-laser...
[期刊论文] 作者:Xian Liu,LIU An, 来源:光通信技术 年份:2004
Provisioning of the WDM optical networks has been a challenge problem because it involves both the physical topology and the logical topology. In addition, the...
[期刊论文] 作者:LIU Yue,WU Wei,LIU Liu,LIU Min, 来源:钢铁研究学报(英文版) 年份:2004
When titanium element appears in bearing steel, it is very easy to create titanium nitride inclusion, which reduces the fatigue life of bearing steel. Based on...
[期刊论文] 作者:LIU Liang,LIU Zhi-xiong,LIU Yu, 来源:中华医学杂志(英文版) 年份:2004
Background Pituitary adenomas are common intracranial tumors, with a rising incidence in China. Excision is a mainstay therapy for this disease, and is often ca...
[期刊论文] 作者:LIU Yuyan,Liu Xiaoyong,Liu Hon, 来源:中国科学B辑 年份:2004
Several key problems involved in the analyses of spectra ofasymmetric top molecules, i.e., the effective Hamiltonian, the representation and basis vector, ident...
[期刊论文] 作者:LIU Xin-kuan,LIU Zi-li,LIU Pin, 来源:中国有色金属学报(英文版) 年份:2004
The physical characteristics and microstructure of the fluoride film formed during activation were investigated using SEM, XPS and SAM, and its stability in ele...
[期刊论文] 作者:LIU Zhong,LIU Ying,LIU XiangFe, 来源:中国科学E辑 年份:2004
The optimization design of the parameters, such as the groove depth, groove number, ratio of the groove width to the land width, and spiral angle of a new kind...
[期刊论文] 作者:LIU Yan,Liu Zhilin,LIU Weidong, 来源:自然科学进展 年份:2004
Using the empirical electron theory of solids and molecules (EET), the phase structure factors, nA and nB, of the carbon-containing structural units with mass f...
相关搜索: