| 单词 | blister-copper ore |
| 释义 | > as lemmasblister-copper ore blister-copper n. copper having a blistered surface, obtained during smelting just before the final operation; hence attributive blister-copper ore. ΘΚΠ society > occupation and work > materials > derived or manufactured material > metal > base metal > [noun] > copper > types of garcopper1654 rose copper1678 tile copper1825 pimple copper1848 blister-copper ore1861 pimple metal1870 tough-cake1881 tough pitch1881 electrolytic1912 1861 J. Percy Metall.: Fuel I. 325 The blister-copper is tapped into sand-moulds. 1875 R. Hunt & F. W. Rudler Ure's Dict. Arts (ed. 7) I. 398 Blister Copper-ore, a botryoidal variety of copper-pyrites. < as lemmas |
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