The action of roast, v. (in various senses); an instance of this.
| 单词 | θ209341 |
| 释义 | society > occupation and work > industry > working with specific materials > working with metal > [noun] > extraction from ore > smelting (14) roastingc1350 The action of roast, v. (in various senses); an instance of this. reducing?a1425 The action of reduce, v. (in various senses); reduction. smelting1531 The action of smelt, v. trying1630 The action of try, v., in various senses. excoction1640 The action of extracting or elaborating by heat. reduction1666 Chemistry and Metallurgy. The conversion of ore into metal; the smelting of a metal from its ore. eliquation1741 Chemistry. Separation of a metal or other substance from a mixture, ore, etc., by melting. Cf. eliquate, v. 2. Now rare or disused. roast1870 The action or process of roasting something. Also (and in earliest use): an instance or result of this. beneficiation1881 the reduction of ores. Subcategories:— part of process (3) — stage of metal in (1) — result of (1) |
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