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白云鄂博礦是世界最大的稀土礦床,也是中國礦物資源寶庫,此前已發(fā)現(xiàn)210余種礦物
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A Chinese research team has discovered a new rare earth mineral, "neodymium Yellow River ore"

Release Time:2025-07-23   Edit:ZHK   Access:325
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