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[期刊论文] 作者：Jin Ma,Yuhua Tong,Zhaomeng She,
来源：眼科学报（英文版） 年份：2004
Purpose:To evaluate the feasibility and efficacy of combined vitreous surgery and choroidal suture fixation on choroidal avulsion.Methods:A total of 21 patients...
[期刊论文] 作者：JIAO Licheng,Ma Haibo,LIU Fang,
来源：自然科学进展 年份：2004
The latest progress in the multiuser detection and independent component analysis (ICA) is reviewed systematically. Then two novel classes of multiuser detectio...
[期刊论文] 作者：RUAN Wen-dong,WANG Pei,MA Xin-,
来源：中华创伤杂志（英文版） 年份：2004
Objective: To explore the clinical characteristics and risk factors of refracture in patients suffering from osteoporosis-related fractures as well as effective...
[期刊论文] 作者：MA Gang,曾平,WU Zi-li,
来源：计算机工程与设计 年份：2004
介绍了一种基于FPGA实现多轴联动插补控制器的设计方案.利用FPGA定制发送脉冲控制步进电机工作的电路,通过将多种互不重叠的基脉冲叠加,实现速度的连续可调.采用累加器的半加...
[期刊论文] 作者：OU Bao-cheng,周渤,MA Dai,
来源：轻金属 年份：2004
从分析铝电解槽阴极破损现象入手.指出了导致铝电解槽阴极破损的主要原因,并据此就如何提高电解槽寿命提出了几点建议....
[期刊论文] 作者：Huo Xiongwei,Ma Qingyong,Gao Y,
来源：西安交通大学学报（英文版） 年份：2004
Objective To determine the expression of P53 and P21 (WAF1/CIP1) in thyroid carcinomas and its relationship with development and prognosis of the carcinoma. Met...
EFFECTS OF BU GU ZHI(PSORALEA CORYLIFOLIA L) AND BAI ZHI (DAHURIAN ANGELICA ROOT) EXTRACTS ON MELANO
[期刊论文] 作者：Ma Huiqun,Feng Jie,Zhang Xianq,
来源：西安交通大学学报（英文版） 年份：2004
Objective To find direct effect of Chinese herbs Bu Gu Zhi (Psoralea corylifolia L) and Bai Zhi (Dahurian angelica root) Extracts on melanocyte adhesion and mig...
36. Study on p16INK4a and p15INK4b genes of human bronchial epithelial cells malignantly transformed
[期刊论文] 作者：Cheng Guangyu,Ma Huazhi,Liao M,
来源：癌变·畸变·突变 年份：2004
Transformed human bronchial epithelial cells BEAS-2B induced by CP and TEPA were used to study abnormity of the tumor suppressor genes p15INK4b and p16INK4a, th...
[期刊论文] 作者：MA Jin,WANG Yipeng,CHEN Shunyu,
来源：自然科学进展（英文版） 年份：2004
Tectonic activities are accompanied with material movement and energy transfer, which definitely change the state of thermal radiation on the ground. Thus it is...
[期刊论文] 作者：TANG Bi-hua,MA Xiao-lei,LIU Yu,
来源：中国邮电高校学报 年份：2004
This article integrates the hierarchical micro-mobility management and the high-speed multihop access networks (HMAN), to accomplish the smooth handover between...
[期刊论文] 作者：Guan Haiqing,MA Yitai,YANG Jun,
来源：天津大学学报（英文版） 年份：2004
To improve the coefficient of performance (COP) of CO 2 transcritical reverse cycle and determine the most efficient cycle, comparison analysis on single- and t...
[期刊论文] 作者：DOU Qingping,Ma Haitao,JIA Gan,
来源：中国科学E辑（英文版） 年份：2004
Cubic boron nitride (Cbn) is a kind of artificial (synthetic) crystal. Transverse electro-optic modulation in a minute Cbn sample was carried out. Basing on the...
[期刊论文] 作者：PAN Le-yun,LIU Xiao-qiang,MA F,
来源：东华大学学报（英文版） 年份：2004
On the semantic web, data interoperability and ontology heterogeneity are becoming ever more important issues. To resolve these problems, multiple classificatio...
Interface behavior and microstructure transformation of welded joint of 35CrMo steel by electro-spar
[期刊论文] 作者：Zhang Fuju,Ma Liqing,Zhang Guo,
来源：中国焊接 年份：2004
Electro-spark deposition has been carried out on the 35CrMo steel by filling and restoring the simulated slot specimens, and continuous surface coating with ext...
[期刊论文] 作者：MA Xiu-juan,CAO Xi-bin,ZHAO Gu,
来源：哈尔滨工业大学学报（英文版） 年份：2004
An on-board computer system should have such advantages as light weight, small volume and low power to meet the demand of micro-satellites. This paper, based on...
[期刊论文] 作者：MA Shu-wei,ZHAO Ming,LIU Hong-,
来源：中草药（英文版） 年份：2004
Objective To investigate the pharmacokinetic effects of baicalin on cerebral ischemia-reperfusion (I/R) after iv administration in rats.Methods The cerebral I...
[期刊论文] 作者：Zhang Junping,Fang Gang,Ma Min,
来源：工程（英文） 年份：2004
To investigate the spring-back behavior of dual-phase (DP) steel,V-shape spring-back experiments with different bending angles,relative bending radii and blank...
[期刊论文] 作者：Hua Fuan,Ma Mingtu,Li Jianping,
来源：工程（英文） 年份：2004
Impact testing is a primary method to evaluate the impact property of resistance spot welding,which is an important quality index in automotive industry. For te...
[期刊论文] 作者：Jiawei Xie,Chao Ma,Guoming Wan,
来源：中德临床肿瘤学杂志（英文版） 年份：2004
Objective: To prospectively investigate the value of bone scintigraphy on determining the full extent of tumor involvement in jaw bones and to assess the presen...
Effects of Zhichan powder on signal transduction and apoptosis-associated gene expression in the sub
[期刊论文] 作者：Jiajun Chen,Jinshu Ma,Yafei Qi,
来源：中国神经再生研究（英文版） 年份：2004
Previous studies have shown that Zhichan powder elevated immunity and suppressed oxidation in mice. Rat models of Parkinson's disease were induced by stereotaxi...
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