英语词汇preon怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

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.
随便看	don't concern yourself with don't forget to don't give a second thought to don't give it another thought don't give it another thought don't give up the day job don't give up the (or your) day job don't give up the (or your) day job don't give up your day job don't go near don't hold your breath don't hold your breath don't i know it! don't i know it don't i know it! don't-know don't know don't knowist don't-knows don't look a gift horse in the mouth don't look a gift horse in the mouth don't me don't mention it don't mention it don't mind if i do

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Definition of preon in English: