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2010年2月23日,德国美茵茨大学和中国地质科学院国家地质实验测试中心德中合作实验室(Bio-Nano-Composites)成立签字仪式,在德国美茵茨大学成功举行。
On February 23, 2010, the signing ceremony of Bio-Nano-Composites, the University of Mainz in Germany and the National Geological Experimental Testing Center of Chinese Academy of Geological Sciences, was successfully held at the University of Mainz in Germany.