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This review summaries the application of ion exchangers in the separation and determination of alkali metals, alkali-earth metals, noble metals, rare earth elements and actinoid.

离子交换剂在萃取色谱中得到的应用,本文详细总结离子交换剂在分析学中用于碱金属、碱土金属、贵金属、稀土素、素等的分离与测定。

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When two different metals are placed in a fused alkali or alkaline-earth chloride bath, the more readily corrodible metal will deposit on the less corrodible one.

当两种不同的金属放在熔融的碱金属或碱土金属物盐浴中时,较易腐蚀的金属会沉积在较难腐蚀的金属上。

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Abstract : When two different metals are placed in a fused alkali or alkaline-earth chloride bath, the more readily corrodible metal will deposit on the less corrodible one.

摘要 : 当两种不同的金属放在熔融的碱金属或碱土金属物盐浴中时,较易腐蚀的金属会沉积在较难腐蚀的金属上。

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可汗学院:生物化学

Let me write this out, alkaline earth metals.

让我写出金属

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Crash Course 综合篇

The first two columns on the left are your alkali metals, and your alkaline earth metals.

左边的前两列是金属和金属

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可汗学院:生物化学

If we move one over to the right this group two right over here, these are called the alkaline earth metals.

如果我们把一个边,这两个就在这里,它们被称为金属

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Crash Course 综合篇

Next, you have the alkaline earth metals - reactive metals, but not as reactive as the alkali metals, forming cations with two positive charges instead of just one.

接下,你有金属 - 活泼金属, 但不像金属那样活泼,形成带有两个正电荷而不是一个正电荷的阳离子。

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