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Determination of the Proper Motions and Membership of the Globular Cluster M3 and of its Orbit in th
[期刊论文] 作者:Zhen-Yu Wu,Jia-Ji Wang,Li Chen,
来源:天体物理学报 年份:2004
We examine 14 plates of the globular cluster M3 (NGC 5272) taken withthe 40 cm refractor at the Sheshan station of Shanghai Astronomical Observatory.The plates...
Determination of the Proper Motions and Membership of the Globular Cluster M3 and of its Orbit in th
[期刊论文] 作者:Zhen-Yu Wu“,”Jia-Ji Wang“,”Li Chen,
来源:黑龙江科技学院学报 年份:2002
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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