The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.
用取法从钨矿渣得纯度为99.99%的氧。
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Scandium, which is one of them, is used in many TVs.
钪其,用于许多电视。
Scandium is an element which chemists usually ignore, I have never used scandium in any of my research.
钪家通常忽略的元素,我从未在我的任何研究使用过钪。
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