单词	antielectron
释义	antielectron noun an·​ti·​elec·​tron ˌan-tē-ə-ˈlek-ˌträn  ˌan-ˌtī- : positron Example Sentences Recent Examples on the Web For example, if an electron and an antielectron appear near the warp drive, one of the particles would get trapped by the mass and this results in an imbalance. Mario Borunda, The Conversation, 23 Apr. 2021 Positronium is a volatile, short-lived atom that seems kind of like hydrogen but has a positron—an antiparticle considered opposite to an electron, sometimes even called an antielectron—instead of a proton. Caroline Delbert, Popular Mechanics, 9 Dec. 2019 IsoDAR will take a small cyclotron and use it as a driver to produce lithium-8 that decays, resulting in a very pure source of antielectron neutrinos. Quanta Magazine, 8 Dec. 2016 Word History First Known Use 1931, in the meaning defined above
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