Yttrium serves as an ideal non - magnetic diluent for the rare - earth metals.

钇被用作稀土金属一种理想的 非磁性 稀释剂.

辞典例句

Rare earth metals have purifying and fining and alloying effects.

稀土金属在铝合金中具有净化、细化和合金化效果.

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As a long - time researcher on rare earth metals, I have a say on the issue.

我从事稀土研究多年, 在这个问题上有发言权.

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