单词	antimatter
释义	antimatter /ˈantɪˌmatə / noun [mass noun] Physics Matter consisting of elementary particles which are the antiparticles of those making up normal matter.In the enormous densities of the early moments of the Big Bang the result would have been a catastrophic annihilation of matter and antimatter into radiation.... There is both matter (such as electrons) and oppositely charged antimatter (such as positrons). Paul Dirac predicted the existence of antimatter with his relativistic wave equation in 1928.
随便看	amebiasis Ameche, Don a meeting of minds amelanchier ameliorate amelioration ameliorative ameliorator amen amenability amenable amenableness amenably amen corner amend amendable amende honorable amender amendment amends woman-mad woman-man woman market woman movement womanness

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