单词 | blast furnace |
释义 | blast furnacenouna large vertical furnace for smelting iron from ore, using coke as fuel: designed so as to direct a continuous blast of air through the fuel in order to obtain a high rate of combustion. Origin of blast furnaceFirst recorded in 1700–10 Words nearby blast furnaceblasphemy, blast, blast cell, blasted, blastema, blast furnace, blast-furnace cement, -blastic, blasting, blasting gelatin, blasting powder Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for blast furnaceBritish Dictionary definitions for blast furnaceblast furnace nouna vertical cylindrical furnace for smelting iron, copper, lead, and tin ores. The ore, scrap, solid fuel, and slag-forming materials are fed through the top and a blast of preheated air is forced through the charge from the bottom. Metal and slag are run off from the base Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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