单词 | mineral dressing |
释义 | mineral dressing (once / 2954828 pages) n WORD FAMILY mineral dressing USAGE EXAMPLESThe mine opened in April 2011 and began a process known as mineral dressing that separates commercially valuable minerals from their ores. New York Times(Oct 21, 2012) n crushing and separating ore into valuable substances or waste by any of a variety of techniques Syn|Hyper beneficiation, mineral extraction, mineral processing, ore dressing, ore processing extraction the process of obtaining something from a mixture or compound by chemical or physical or mechanical means |
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