单词 | ball mill |
释义 | ball millnouna grinding mill in which the material to be ground is tumbled in a drum with heavy balls of iron, steel, or stone. Origin of ball millFirst recorded in 1900–05 Words nearby ball millballistocardiograph, ballistospore, ballium, ball joint, ball lightning, ball mill, ballocks, ball of fire, ball of foot, ball of wax, ballon Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for ball millball mill nounengineering a horizontal cylinder or cone in which a substance, such as a mineral, is ground by rotation with steel or ceramic balls 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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