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[期刊论文] 作者：高立军,ZHANG Ya-li,
来源：南昌大学学报（理科版） 年份：2004
采用固相反应法在真空气氛下合成了橄榄石型的LiFePO4正极材料.并用X射线衍射、扫描电子显微镜、恒流充放电以及交流阻抗法对其晶体结构、表观形貌及电化学性能进行了研究.与...
Analysis of Vertical Oscillations of a Permanent Magnet Freely Levitated above an YBCO Bulk in an AC
[期刊论文] 作者：Yong Zhang,Ya-Li Zhang,Cui-Hua,
来源：中国电子科技 年份：2004
The effect of the moving speed of perma- nent magnet (PM) on levitation force between PM and high temperature superconducting (HTS) bulk is analyzed and describ...
Root Physiological and Morphological Characteristics of Two Rice Cultivars with Different Nitrogen-U
[期刊论文] 作者：FAN Jian-Bo,ZHANG Ya-Li,D.TURN,
来源：土壤圈 年份：2004
The variation in nitrogen(N)uptake by rice has been widely studied but differences in rice root morphology that may contribute to this variation are not complet...
[期刊论文] 作者：Xiao-dan Zhang,Ya-li Hong,Ai-h,
来源：矿物冶金与材料学报 年份：2004
A numerical procedure for analyzing the temperature distribution in a hollow axisymmetric cylinder,made of functionally gradient material (FGM),was investigated...
The Relative Contribution of Non-Foliar Organs of Cotton to Yield and Related Physiological Characte
[期刊论文] 作者：HU Yuan-yuan,ZHANG Ya-li,YI Xi,
来源：农业科学学报（英文版） 年份：2004
Water deifcit is one of the most important causes of decreased yield in cultivated plants. Non-foliar green organs in cotton play an important role in yield for...
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