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The purity 99.99% of scandium oxide(Sc 2O 3) was prepared from tungstenic slag with extraction process.

法从钨矿渣得纯度为99.99%钪。

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East China Sea, East Germanic, East Germany, East India Company, East Indies, east Pakistan, East River, East Side, east wind, eastabout,

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当月 CNN 10 生英语 2019年8月合集

Scandium, which is one of them, is used in many TVs.

钪是其中之一,用电视。

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Scandium is an element which chemists usually ignore, I have never used scandium in any of my research.

钪是化家通常忽略的元素,我从未在我的任何研究中使用过钪。

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easterling, easterly, eastern, Eastern Church, eastern hemisphere, eastern hemlock, Eastern Highlands, Eastern Orthodox, Eastern Orthodox Church, Eastern Roman Empire,

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