| 单词 | antiatom |
| 释义 | antiatom[ an-tee-at-uhm, an-tahy- ] / ˈæn tiˌæt əm, ˈæn taɪ- / noun Physics.an atom of antimatter. Origin of antiatomFirst recorded in 1965–70; anti- + atom Words nearby antiatomanti-apartheid, antiar, antiarrhythmic, antiart, antiarthritic, antiatom, antiauxin, antibacchius, antibacterial, antiballistic, antiballistic missile Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 British Dictionary definitions for antiatomanti-atom nounan atom composed of antiparticles, in which the nucleus contains antiprotons with orbiting positrons 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 antiatomantiatom [ ăn′tē-ăt′əm, ăn′tī- ] An atom composed of antiparticles. An antiatom consists of positrons, antiprotons, and antineutrons. It has the same mass and spin as an ordinary atom, and the same amount of charge and magnetic moment, but the charge and magnetic moment are the opposite of those of an ordinary atom. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
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