英语词汇“positron”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	positron
释义	Trends of positron View usage for: positron in British English (ˈpɒzɪˌtrɒn) noun physics the antiparticle of the electron, having the same mass but an equal and opposite charge. It is produced in certain decay processes and in pair production, annihilation occurring when it collides with an electron Word origin C20: from posi(tive + elec)tron positron in American English (ˈpɑzɪˌtrɑn) US noun Particle Physics a positively charged lepton with the same mass and magnitude of charge as the electron; the antiparticle of an electron Word origin positive + electron
随便看	northeasterly north-eastern northeastern northeasternmost north east frontier agency north east lincolnshire northeast passage northeastward northeastwardly northeastwards norther northerlies northerliness northerly northermost northern northern blot northern cape northern cross northern crown northern dvina northerner northern hemisphere northern ireland northern ireland assembly

英语词典包含298861条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

Trends ofpositron