| 单词 | rare earth |
| 释义 | rare earthSEE SYNONYMS FOR rare earth ON THESAURUS.COM noun Chemistry.the oxide of any of the rare-earth elements contained in various minerals. Origin of rare earthFirst recorded in 1875–80 Words nearby rare earthRAR, rara avis, rare, rarebit, rare book, rare earth, rare-earth element, raree show, rarefaction, rarefied, rarefy Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for rare earth
British Dictionary definitions for rare earthrare earth nounany oxide of a lanthanide Also called: rare-earth element another name for lanthanide 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 Medical definitions for rare earthrare earth n.lanthanide The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
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