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Abundance patterns of r-process enhanced metal-poor stars Satoshi Honda 1, Wako Aoki 2, Norbert Christlieb 3, Timothy C. Beers 4, Michael W.Hannawald 2
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2009---2011 年中国与美国 GDP 柱状对比图 (单位:万亿美元) 坐在电视机前的小王听到这样一个激动人心的报道非常兴奋,不禁 惊叹: “
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