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The scientific study of small particles; (treated as plural) the physical properties of such particles.
1940s. From micro- + ancient Greek μέρος part + -itic: see -ic.
英语词典包含464360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。