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[期刊论文] 作者:Qi Liu,Hui-Feng Yu,Hang Sun,Hua-Feng Ma, 来源:世界胃肠病学杂志(英文版) 年份:2004
AIM: To construct a yeast expression system of human augmenter of liver regeneration (hALR) and to examine its bioactivity in vitro.METHODS: With PCR and gene r...
[期刊论文] 作者:Ming Jiang-hua,Zheng Hui-feng,, 来源:中国组织工程研究 年份:2004
BACKGROUND:Though the effects of conservative or traditional open reduction and internal fixation in the treatment of thoracolumbar fractures are reliable and s...
[期刊论文] 作者:刘强,XUE Hui-feng, 来源:微型电脑应用 年份:2004
防空作战指挥控制模型复杂,为评估分析智能指控系统对防空作战效果的影响,本文从战场全局出发,对作战要素进行简化,将作战双方分为攻守两方,作战要素分为:进袭飞机、指控系统...
[期刊论文] 作者:Hui-Feng Zhang,Lan Shuai,Jin-S, 来源:中华医学杂志(英文版) 年份:2004
Background:Previous studies have found that schoolchildren with attention-deficit/hyperactivity disorder (ADHD) showed difficulties in neuropsychological functi...
[期刊论文] 作者:MA Zhong-li,LI Hui-feng,WEN Ji, 来源:计算机应用研究 年份:2004
针对高速水面艇视觉系统在采集视频过程中,由于高速运行、水流运动和风力影响等因素造成的视频图像抖动问题,根据高速水面艇视频图像运动特点,例如同时含有平移、旋转和变焦运动......
[期刊论文] 作者:BAI Hui-feng,田琦,WANG Zeng-zhan, 来源:建筑热能通风空调 年份:2004
(火用)分析是用来分析制冷系统性能的一种工具.本文分析基于下列假设:太阳辐射为750W/m2,制冷量为10 kW,采用R141b作制冷剂,周围环境温度为31℃.对太阳能喷射制冷系统(火用)...
[期刊论文] 作者:BAI Hui-feng,LU Yue-ming,JI Yu, 来源:中国邮电高校学报(英文版) 年份:2004
The newly developed multi-protocol label switching transport profile(MPLS-TP)fails to actively alarm the fault in advance when conducting restoration in network...
[期刊论文] 作者:SONG Hui-feng,KANG Zhuang,GU L, 来源:东华大学学报(英文版) 年份:2004
Monophasic mullite gel with composition 3Al2Q3·2SiO2 was prepared by the sol-gel method using aluminium nitrate nonahydrate, aluminium-tri-isopropoxide, and te...
[期刊论文] 作者:JIA Chun-yu,WANG Ying-rui,ZHOU Hui-feng,, 来源:Journal of Iron and Steel Research(International) 年份:2004
Due to the complexity of thickness and shape synthetical adjustment system and the difficulties to build a mathematical model,a thickness and shape synthetical...
[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...
[期刊论文] 作者:LIU Ying-tao,LIU Hong,LIU Yu-h, 来源:高等学校化学研究(英文版) 年份:2004
We proposed a modified dissipative particle dynamics simulation model by which one can effectively avoid the bond-crossing problem, and investigated the effect...
[期刊论文] 作者:JIA Shao-dan,王颜刚,LI Hui-feng,李靖,王鸿雁, 来源:中华内科杂志 年份:2004
目的 观察不同血尿酸浓度下氧化应激指标变化,探讨高尿酸引起血管内皮功能损伤的机制.方法 选择男性正常血尿酸及高尿酸血症病例,根据血尿酸值分为5组,每组50例左右,分别测定...
[期刊论文] 作者:Rui Liu,Yisheng Liu, 来源:中国经济评论:英文版 年份:2004
[期刊论文] 作者:LIU Xiao-ming,LIU Yuan-an, 来源:中国邮电高校学报 年份:2004
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