单词	tachyon
释义	tachyon noun tachy·​on ˈta-kē-ˌän  : a hypothetical particle held to travel faster than light Example Sentences Recent Examples on the Web This predicts that every particle has a superpartner and, by an extraordinary coincidence, the same condition actually eliminates the tachyon. Lorenzo Bianchi, Newsweek, 19 Mar. 2018 Word History Etymology tachy- + -on entry 2 First Known Use 1967, in the meaning defined above
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