“北宋四大类书”的概念、定义、翻译、参考文献-科学参考

单词	北宋四大类书
释义	北宋四大类书 Encyclopedia 历史学思想文化释 the top four subject-specific reference books of the Northern Song Dynasty北宋四大类书中国古代汇集各种典籍中的史料典故、名物制度、诗赋文章，按照类别或韵部编排，以供检索的书，称为类书。北宋四大类书分别指的是《太平御览》《太平广记》《文苑英华》和《册府元龟》。
随便看	nuclear magnetic resonance spectrometer nuclear magnetic resonance spectroscopy nuclear magnetic resonance spectroscopy; NMR spectroscopy nuclear magnetic resonance spectroscopy technology nuclear magnetic resonance structure analysis nuclear magnetic resonance technology nuclear magnetic resonance thermometer nuclear magnetic resonance tomography nuclear magnetic resonance tomography, NMR tomography nuclear magnetic shielding constant nuclear magnetism nuclear magneton nuclear many-body problem nuclear mapping nuclear mass nuclear mass number nuclear material nuclear material control nuclear material production nuclear matrix nuclear matter nuclear matter distribution nuclear matter RMS radius nuclear medical imaging nuclear medicine

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。