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[期刊论文] 作者:Yao Zhang,Hua Zhang,Jun XU,Cha, 来源:中国医学科学杂志(英文版) 年份:2004
PNEUMOCYSTIS pneumonia (PCP) is among the most common opportunistic infections in patients with acquired immune deficiency syndrome (AIDS).Although trimethoprim...
[期刊论文] 作者:ZHAO Jun,ZHANG Wei,ZHANG Jie,F, 来源:哈尔滨工业大学学报(英文版) 年份:2004
The salt-resistant nitrogen-fixing cyanobacteria 888 was experimentally applied to the reclamation of saline and alkali soil in Songnen Plain in China. The pH,...
[期刊论文] 作者:ZHANG Jing,YANG Min,ZHANG Yu,C, 来源:环境科学学报(英文版) 年份:2004
Biotransformation of nonylphenol ethoxylates (NPEOs) during continuous anaerobic sewage treatment was compared with the aerobic treatment of sewage spiked with...
[期刊论文] 作者:Hai Kuo ZHANG,Xin ZHANG,Bi Zen, 来源:细胞研究 年份:2004
Alpha-picolinic acid (PA),a metabolite of tryptophan and an inducer of apoptosis in the animal cell,has been reported to be a toxin produced by some of plant fu...
[期刊论文] 作者:Zhang Wei,樊金日,Zhang Shuhua, 来源:物探装备 年份:2004
PA/AD板是Scorpion仪器采集系统A单元中的重要组成部分,该板的好坏对采集系统的性能指标起决定性作用.本文对Scorpion仪器采集站中的地震数据采集通道部分的电路、组成及各组...
[期刊论文] 作者:Liping Zhang,Man Zhang,Li Wu,M, 来源:中国神经再生研究(英文版) 年份:2004
A previous study from our group showed that Jiawei Wendan decoction inhibits protein expression of interleukin-1β, 2, and 6, as well as plasma neuropeptide Y,...
[期刊论文] 作者:Jun Zhang,Yu Zhang,Li Li,Chunl, 来源:北京科技大学学报(英文版) 年份:2004
Some experimental α+α2 alloys were prepared by the addition of tin or aluminum elements into Ti-55 alloy. These alloys were designed with varied electron conc...
[期刊论文] 作者:Yu Xia Da,Zhang Zhang,Zheng Ju, 来源:中国化学快报(英文版) 年份:2004
A self-intermolecular cyclocondensation reaction of 3,4-dihydropyrimidine-2-thione (DHPM) to give a novel tricyclic structure containing DHPM core in the presen...
[期刊论文] 作者:OU Xin,ZHANG Bo,WU Aimin,ZHANG, 来源:核技术(英文版) 年份:2004
y layer in Si was investigated by cross section transmission electron microscopy and auger electron spectroscopy....
[期刊论文] 作者:Gui Quan Zhang,Xin Zhang,Tao L, 来源:中国化学快报(英文版) 年份:2004
Synergistic effect of FeVO4 with α-Fe2O3 was found in Fe-V-O catalyst,which was responsible for the high apparent formation rate (A.F.R.) of benzaldehyde in li...
[期刊论文] 作者:Xi Cun Wang,Li Jia Zhang,Zhang, 来源:中国化学快报(英文版) 年份:2004
Sulfuric acid-modified polyethylene glycol 6000 (PEG-OSO3H) was applied as an efficient and recyclable catalyst for the synthesis of β-amino carbonyl compounds...
[期刊论文] 作者:Li Na Zhang,Xiao Hu Zhang,Hong, 来源:中国化学快报(英文版) 年份:2004
Polyphenylene sulfides (PPS) and low-melting temperature glasses (LMTG) were used to prepare a PPS/LMTG organic-inorganic hybrid material by melt blending.The e...
[期刊论文] 作者:Hai Le ZHANG,Xiao Mei ZHANG,Xi, 来源:中国化学快报(英文版) 年份:2004
Optically active N-(diphenylphosphinyl)furfurylamines 2 with good ee values were obtained by the enantioselective addition of dialkylzincs to furfuryl imine 1 i...
[期刊论文] 作者:ZHANG Tong,王庆林,ZHANG Zi-ying, 来源:系统仿真学报 年份:2004
针对一类具有可确定"时滞"的线性时变多变量控制系统的性能评价方法进行研究.利用特别定义的关联矩阵和正常相乘的方法,计算出LTV MIMO过程广义最小方差控制律的解析解,并由...
[期刊论文] 作者:Li Zhang,Li Yan,Ye Zhang,Ning-, 来源:中国医学科学杂志(英文版) 年份:2004
Objective To investigate the regulatory mechanisms of acetylated p53 in the expression of microtubule-associated protein-2 (MAP2) in neuronal differentiation of...
[期刊论文] 作者:Yong ZHANG,Ke Li ZHANG,Man Ke, 来源:中国化学快报 年份:2004
A new phase, the rare earth complex oxide SnDy2O4 was synthesized by the thermal decomposition of its oxalate precursor that was prepared by rheological phase r...
[期刊论文] 作者:MIN ZHANG,BAO HUI ZHANG,LI CHE, 来源:细胞研究 年份:2004
To investigate whether the expression of exogenous heme oxygenase-1 (HO-l) gene within vascular smooth muscle cells (VSMC) could protect the cells from free rad...
[期刊论文] 作者:RU GANG ZHANG,RU PING ZHANG,XI, 来源:细胞研究 年份:2004
Telomerase activity was inhibited in a dose and time-dependent manner with the treatment of cisplatin for 24, 48, or 72 h in a concentration ranged from 0.8 to...
[期刊论文] 作者:ZHANG Yao Dong,TAN Li Na,ZHANG, 来源:生物医学与环境科学(英文版) 年份:2004
Objective To investigate the relationship between cytochrome P4501A1 (CYP1A1) Msp I gene polymorphism and childhood acute leukemia (AL).Methods Relevant literat...
[期刊论文] 作者:Zhang,G.P. Zhang,Q., 来源:材料科学技术学报(英文版) 年份:2004
The electrical resistivity of Cu/Ta multilayers deposited by radio-frequency magnetron sputtering on a polyimide substrate was investigated as a function of mon...
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