单词 | magnetostriction |
释义 | magnetostriction[ mag-nee-toh-strik-shuhn ] / mægˌni toʊˈstrɪk ʃən / noun Physics.a change in dimensions exhibited by ferromagnetic materials when subjected to a magnetic field. Origin of magnetostrictionFirst recorded in 1895–1900; magneto- + (con)striction OTHER WORDS FROM magnetostrictionmag·ne·to·stric·tive [mag-nee-tuh-strik-tiv], /mægˌni təˈstrɪk tɪv/, adjectiveWords nearby magnetostrictionmagnetoresistance, magnetorheology, magnetosheath, magnetosphere, magnetostatics, magnetostriction, magnetotail, magnetotaxis, magnetothermoelectricity, magnetron, magnet school Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for magnetostrictionmagnetostriction / (mæɡˌniːtəʊˈstrɪkʃən) / nouna change in dimensions of a ferromagnetic material that is subjected to a magnetic field Derived forms of magnetostrictionmagnetostrictive, adjectiveWord Origin for magnetostrictionC19: from magneto- + constriction 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 Scientific definitions for magnetostrictionmagnetostriction [ măg-nē′tō-strĭk′shən ] The change in shape and density of a substance, especially a ferromagnetic substance, when exposed to a magnetic field. The change depends on the direction and strength of the magnetic field. Rapid, alternating magnetostriction causes the iron cores of household transformers, which are subject to a changing magnetic field, to hum or buzz. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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