英语词汇“preon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	preon
释义	Definition of preon in English: preon noun ˈpriːɒnˈpriːən Particle Physics A hypothetical particle postulated as a constituent of quarks and leptons. Origin 1970s; earliest use found in Nigel Calder (b. 1931). From pre- + -on. Definition of preon in US English: preon noun Particle Physics A hypothetical particle postulated as a constituent of quarks and leptons. Origin 1970s; earliest use found in Nigel Calder (b. 1931). From pre- + -on.
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Definition of preon in English: