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稀土金属电迁移法精炼
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稀土金属电迁移法精炼
Encyclopedia
工学
稀土金属精炼提纯
释
electromigration refining of rare earth
稀土金属电迁移法精炼
电场作用下,利用杂质离子有效电荷和扩散系统的差异性,使杂质元素沿金属棒长的分布发生变化,实现分离杂质和提纯稀土金属的工艺。
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enzyme scouring
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enzyme specific activity
enzyme specificity
enzyme-substrate complex
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Enūma Anu Enlil
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Eocene climate optimum
Eocene/Oligocene transition cooling
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