tin ore (usually cassiterite, SnO2) prepared for smelting, as distinct from metallic tin; cf. white tin n. at white, adj. n.compounds 1g(c)(ii).
| 单词 | θ215459 |
| 释义 | society > occupation and work > materials > raw material > mineral material > ore > [noun] > tin ore > types of (3) black tin1602 tin ore (usually cassiterite, SnO2) prepared for smelting, as distinct from metallic tin; cf. white tin n. at white, adj. n.compounds 1g(c)(ii). tin-witts1853 see quots. witts1853 With plural agreement. Tin ore after the first dressing: see quot. 1853. |
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