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

取法从钨矿渣得纯度为99.99%的氧

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curari, curarimimetic, curarina, curarine, curarization, curarize, curassavicin, curassow, curate, curated,

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3G, 401(K), a,

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趣味化学实验:Periodic Videos

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

钪是一种元素,化学家通常会忽视任何究中使用过钪。

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趣味化学实验:Periodic Videos

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呢?

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curbed, curbie, curbing, curb-plate, curbside, curbstone, curch, curcin, curculio, curcuma,

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3G, 401(K), a,
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