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古老书本中的花朵标本新研究表明 ,150多年前的维多利亚时期的植物标本为研究气候变化提供了新数据源。这篇文章发表在最新近的英国《生态学杂志》(《Ecological Society's Journalhttp://pic.962.net/up/2013-1/201311551903181687.jpg|http://pic.962.net/up/2013-1/201311551909454526....
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