英语词汇“scotch hearth”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

Scotch hearth

Scotch hearth n. now historical and rare = ore hearth n. at ore n.² Compounds 3; cf. earlier Scotch furnace n.

ΚΠ

1848 G. F. Duckett Technol. Mil. Dict. 247/2 Scotch smelting-furnace or ore-hearth; blast-hearth; Scotch-hearth.

1883 Geol. Wisconsin 1873–9 I. 654 The Scotch Hearth..is often used for the reduction of large ore and the smelting of slag.

1973 Arizona & West 15 325 After the installation of a Scotch hearth and a cupel furnace to produce and refine lead-base bullion, the smelter turned out a silver ingot.

extracted from Scotchadj.n.³

as lemmas

单词	scotch hearth
释义	> as lemmas Scotch hearth Scotch hearth n. now historical and rare = ore hearth n. at ore n.² Compounds 3; cf. earlier Scotch furnace n. ΚΠ 1848 G. F. Duckett Technol. Mil. Dict. 247/2 Scotch smelting-furnace or ore-hearth; blast-hearth; Scotch-hearth. 1883 Geol. Wisconsin 1873–9 I. 654 The Scotch Hearth..is often used for the reduction of large ore and the smelting of slag. 1973 Arizona & West 15 325 After the installation of a Scotch hearth and a cupel furnace to produce and refine lead-base bullion, the smelter turned out a silver ingot. extracted from Scotchadj.n.³ < as lemmas
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