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[期刊论文] 作者:Zhang Jun,Zhang Zonghua,
来源:稀土学报(英文版) 年份:2004
Minor addition of Sc to aluminum results in the rapid precipitation of homogeneously distributed Al3Sc dispersoids. The presence of Al3Sc dispersoids is more ef...
[期刊论文] 作者:Zhang Jun,Zhang Zonghua,Zhang,
来源:稀土学报(英文版) 年份:2004
Through the experiment, the reduced temperature, the containing scandium quantity of the fused salt, the agitated intensity and the restoring time that influenc...
[会议论文] 作者:JIAO Yan, 金蓉, ZHANG Zonghua,,
来源: 年份:2004
目的研究缺血性脑卒中患者同型半胱氨酸(Hcy)水平的变化,以探讨Hcy水平与颈动脉狭窄程度的相关性。方法颈动脉狭窄的缺血性脑卒中患者130例,依据彩色多普勒超声检测颈动脉狭...
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