“乐浪四郡”的概念、定义、翻译、参考文献-科学参考

单词	乐浪四郡
释义	乐浪四郡 Encyclopedia 理学乐浪四郡释 Lelang Sijun乐浪四郡中国西汉武帝元封三年（公元前108）灭卫氏朝鲜及其属国后，所置乐浪、玄菟、真番、临屯四郡的总称。
随便看	frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation frequency of samples frequency of urinatior frequency plane frequency plane mask frequency-plane mask frequency polygon frequency pulling frequency pulling effect frequency pushing frequency-rank distribution frequency representation frequency resolution frequency resolved optical gating frequency-resolved optical gating frequency-resolved optical gating, FROG

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。