1.The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.
1.用萃取法矿渣得纯99.99%氧化钪。
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1.Scandium is an element which chemists usually ignore, I have never used scandium in any of my research.
钪是一种元素,化学家通常会忽,在任何究中都用过钪。机翻
2.How can you have got to your ripe old age as a chemist and never seen scandium?
你作为一名化学家,怎么可能活到这把年纪却从见过钪呢?机翻
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