The art of working metals, comprising the separation of them from other substances, smelting, and refining; spec. the process of extracting metals…
单词 | θ209340 |
释义 | society > occupation and work > industry > working with specific materials > working with metal > [noun] > extraction from ore (21) metallurgy1665 The art of working metals, comprising the separation of them from other substances, smelting, and refining; spec. the process of extracting metals… Subcategories:— smelting (14) — extraction of mercury (1) — extraction of silver or gold (3) — other processes (2) |
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