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[期刊论文] 作者:LI Xiao-chao,LI Dong-ya,JIN Qu, 来源:数学季刊(英文版) 年份:2004
The finite-dimensional indecomposable solvable Lie algebras s with Q2n+1 as their nilradical are studied and classified, it turns out that the dimension of s is...
[期刊论文] 作者:LI Da-Fa,LI Xin-xin,HUANG Hong, 来源:理论物理通讯 年份:2004
By A. Peres and A. Stern's opinions a computational process evolves along a cyclic logic orbit defined by a computation. A. Stern thought that if we could desig...
[期刊论文] 作者:SHI Ling,Li Dianqing,LI Sufeng, 来源:科学通报(英文版) 年份:2004
Zn-Mg-Al-CO3 layered double hydroxides (LDHs) have been synthesized by a new method involving separate nucleation and aging steps. The Zn-Mg-Al-CO3 LDHs were ch...
[期刊论文] 作者:LI Xinmin,LI Guoying,XU Xingzh, 来源:中国科学A辑(英文版) 年份:2004
In practice, the unknown parameters are often restricted. This paper provides a general method for constructing the fiducial intervals of the restricted paramet...
[期刊论文] 作者:Li Honghong,WANG Jie,LI Ruipen, 来源:科学通报(英文版) 年份:2004
X-ray magnetic circular dichroism in absorption of the single-crystal iron layer deposited epitaxially on MgO substrate is studied. Spin and orbital moment, 0.0...
[期刊论文] 作者:ZHOU Li-hua,LI Yu-qin,LI Yong-, 来源:浙江大学学报B(英文版) 年份:2004
Confocal laser scanning microscopy was used to observe the spatio-temporal expression of the pathway-specific gene redD during S. coelicolor cell cultivation. T...
[期刊论文] 作者:MU Ping,Li Zichao,Li Chunping,, 来源:科学通报 年份:2004
A Double Haploid (DH) population, 116 plants, derived from the cross between Japonica upland rice IRAT109 and paddy rice Yuefu, planted in PVC pipe under upland...
[期刊论文] 作者:Feng Li,Li Qing-zhang,Cui Wei,, 来源:东北农业大学学报:英文版 年份:2004
let-7g, a member of the let-7 family, regulates gene expression at the post-transcriptional level. The study explored a series of biological effects of mouse ma...
[期刊论文] 作者:XUE Hong-jie,LI Wei-min,LI Yue, 来源:中华医学杂志(英文版) 年份:2004
Background Atrial fibrillation (AF) is accompanied by atrial structural remodeling. Calpain activity is induced during AR To lest a causal relationship between...
[期刊论文] 作者:LI Li,Chen Donghua,ZHOU Zhengh, 来源:科学通报 年份:2004
The three-dimensional structure of Periplaneta fuliginosa densovirus (pfDNV) is determined at 2.3 nm resolution using the techniques of cryo-electron microscopy...
[期刊论文] 作者:Li Guofu,MAO Haibin,LI Donghai, 来源:自然科学进展 年份:2004
Plant rubisco consists of eight large subunits (55 kD) encoded by chloroplast gene and eight small subunits (15 kD) encoded by nuclear gene. There are abundant...
[期刊论文] 作者:LI ShuGuang,DAI JiCan,ZHANG Li, 来源:生物医学与环境科学(英文版) 年份:2004
Objective To investigate the associations of hormone circulation with phthalate exposure in adult men.Methods Semen and serum samples were collected from 118 me...
[期刊论文] 作者:LI Li,ZHANG Yong-mei,QIAO Wei-, 来源:中华医学杂志(英文版) 年份:2004
Background We investigated the role in electrical stimulations of paraventricular nucleus (PVN) on gastric mucosal cells and the activity of mitogen-activated p...
[期刊论文] 作者:Li Jinhuan,Huang Yudong,Dai Li, 来源:高技术通讯(英文版) 年份:2004
Poly(p-phenylene benzobisoxazole)(PBO) is a candidate of high performance materials for many applications. PBO materials properties are considered to be closely...
[期刊论文] 作者:Li Li,Yong-Mei Zhang,Wei-Li Qi, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To investigate the effects of electrical stimulation of hypothalamic paraventricular nuclei (PVN) on gastric mucosal cellular apoptosis and proliferation i...
[期刊论文] 作者:CHEN Wei-ping,TIAN Li,LI Ming-, 来源:哈尔滨工业大学学报(英文版) 年份:2004
A novel continuous-flow PCR chip adopting self-heating, passive-cooling mode to realize the DNA fragments amplification was presented. Using the ANSYS finite el...
[期刊论文] 作者:TIAN Li,LI Zhongxian,ZHOU Qing, 来源:天津大学学报 年份:2004
A simplified method is proposed for analyzing the overpressure history of an optional point on the walls of a closed cuboid due to its internal optional point-e...
[期刊论文] 作者:MA Gui-qin,LI Zhong-zhi,LI Xia, 来源:中华医学杂志(英文版) 年份:2004
Background Congenital vascular rings may often cause unexplained respiratory symptoms in infants and young children. Their diagnosis and treatment are often del...
[期刊论文] 作者:Li Wang,Qing Li,Xiang-Lin Duan, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To determine the method of growing small intestinal epithelial cells in short-term primary culture and to investigate the effect of extracellular iron conc...
[期刊论文] 作者:Xin LI,Yao-Hua LI,Jun-Yan HAN,, 来源:神经科学通报(英) 年份:2004
Objective To clone the cDNA of rat α-Syn gene, investigate its prokaryotic expression and produce purified recombinant rat α-Syn protein. Methods Rat α-Syn c...
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