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[期刊论文] 作者:Liang Chao,Zhang Chao,Dong Yan, 来源:稀土学报(英文版) 年份:2004
Heterogeneous precipitation method was used to prepared surface coating on self-made BaMgAl10O17:Eu phosphor. Results illustrate that the coating film can be si...
[期刊论文] 作者:GAO Chao,YAN Deyue, 来源:科学通报(英文版) 年份:2004
Two kinds of novel fluorescent hyperbranched polymers were synthesized by the end-capping approach.The fluorescent hyperbranched polyether (FPEOTM) was obtained...
[期刊论文] 作者:Yan Chao WU,Chao WU,Xiao Mao Z, 来源:中国化学快报(英文版) 年份:2004
A series of novel fluorine-containing acrylates 6a-6g were synthesized via the condensation of ethyl cyanoacetate and trifluoroacetic anhydride, followed by chl...
[期刊论文] 作者:Chao Yan,Guo-Liang Chen,Yi-Fei, 来源:计算机科学技术学报 年份:2004
The rapid developments of technologies that generate arrays of gene data enable a global view of the transcription levels of hundreds of thousands of genes simu...
[期刊论文] 作者:Yongji YAN,Jinzhi OUYANG,Chao, 来源:华中科技大学学报(医学)(英德文版) 年份:2004
This study aimed to determine whether aldosterone could induce vascular cell apoptosis in vivo.Thirty-two male rats were randomly divided into 4 groups: vehicle...
[期刊论文] 作者:Qingxin Yuan,Chao Liu,Yan Zhon, 来源:南京医科大学学报(英文版) 年份:2004
Objective: To define gene expression profiles during late stage of embryonic pancreatic development of rats and to find out key genes in rat pancreatic function...
[期刊论文] 作者:Chao CHANG,Yan LI,Jang-myung L, 来源:测试科学与仪器 年份:2004
In this paper,we present a method for localization of a rail autonomous pesticide spraying and sampling robot working in greenhouse using an absolute localizati...
[期刊论文] 作者:SHANG Chao,FU Wei-neng,GUO Yan, 来源:中华医学杂志(英文版) 年份:2004
Background Laryngeal carcinoma is a common malignant tumor of the upper respiratory tract, and in 95% of cases the tumor is laryngeal squamous cell carcinoma (L...
[期刊论文] 作者:FENG Yan,WANG Ri-chu,PENG Chao, 来源:中国有色金属学会会刊(英文版) 年份:2004
The Mg-Hg-Ga alloys are widely used in high power the seawater batteries. Mg-5%Hg-5%Ga alloy was melted and heat treatments at 573-773 K were performed for diff...
[期刊论文] 作者:Shen Guangjun,Chen Chao,Yan Li, 来源:数学物理学报(英文版) 年份:2004
Let S={(S1t,… Sdt)}t≥o denote a d-dimensional sub-fractional Brownian motion with index H ≥ 1/2.In this paper we study some properties of the process X of th...
[期刊论文] 作者:Shu Chao LI,Yan Qin FENG, 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:Chao Zhuang,Liming Wang,Yan Xu, 来源:中国神经再生研究 年份:2004
BACKGROUND: For the treatment of spinal cord injury, any pathological changes of the injured tissue should be primarily corrected or reversed. Any remaining fib...
[期刊论文] 作者:YAN Fang,ZHAI Chao,SHU Zhao,FA, 来源:机械与电子 年份:2004
为了避免大天区多目标光纤光谱天文望远镜LAMOST光纤定位系统的定位单元在定位过程中发生碰撞,构造了一套基于AT89S51单片机的防碰撞系统.该系统实现了对光纤定位单元在寻星...
[期刊论文] 作者:Yan Chao WU,Xiao Mao ZOU,Fang, 来源:中国化学快报(英文版) 年份:2004
A series of novel 5-sulfoxide-substituted pyrazolo[5,1-d][1,2,3,5]tetrazin-4(3H)ones 4a-j were designed and efficiently synthesized via a diazotization of 5-ami...
[期刊论文] 作者:Yin Chao,Hu Jun,Yan Wei,Zhang, 来源:南京航空航天大学学报(英文版) 年份:2004
[期刊论文] 作者:Ying Zhou,Chao Ma,Yan Wang,Qi-, 来源:药物分析学报(英文) 年份:2004
The enantiomers separation of thirteen drugs collected in Ch.P2010 was performed on chiral stationary phase of cellulose ramification (chiralpak OD and chiralpa...
[期刊论文] 作者:Xiao Bi JING,Chao Guo YAN,Jing, 来源:中国化学快报 年份:2004
A number of benzodioxane compounds were synthesized using the palladium-catalyzed etherification of aryl halides by employing triphenylphosphane ligands. This m...
[期刊论文] 作者:Xue Yan SHI,Hong Chao GUO,ZHEN, 来源:中国化学快报 年份:2004
Using two β-cyclodextrin derivatives (CDs) with long chain of acyl groups as chiral stationary phases (CSPs) of capillary gas chromatography (CGC), the enantio...
[期刊论文] 作者:Zhao Sheng LIU,Yan Li XU,Chao, 来源:中国化学快报 年份:2004
Molecularly imprinted polymers using p-hydroxybenzoic acid as templates was synthesized by an in situ polymerization reaction and rendered capillary monolithic...
[期刊论文] 作者:Yan Luo,Chao Xin Yuan,Yu Lan P, 来源:世界胃肠病学杂志 年份:2004
INTRODUCTIONThe spectrum of acute pancreatitis (AP) ranges from a mild spontaneously resolved disorder to severe disease with mortality up to 20%-48.4%[1-3]....
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