“群”的概念、定义、翻译、参考文献-科学参考

单词	群
释义	群 Encyclopedia 理学群释 group群两个及以上具有相同或相似岩性（或岩性组合）、岩相和变质程度特征的组组合形成的岩石地层单位。 Physics ＞理论物理学＞数学物理＞释义 group群 Mathematics ＞数理逻辑与数学基础＞模型论＞释义 group群＞代数学＞群论＞释义 group群 group群^†，组
随便看	railway geographic information system railway goods invoice information system railway goods transportation railway goods transportation measurement and inspection railway goods yard Railway Guerrilla railway industrial siding railway infrastructure communication network railway intelligence service railway intelligent building railway intelligent dispatching command railway intelligent logistics railway intelligent transportation system railway intermodal flatcar Railway Internet Ticketing System railway ITS architecture railway labor protection railway launching vehicle railway law Railway Law of the People's Republic of China railway level crossing signal railway lines within station yard railway location design railway locomotive and rolling stock railway luggage and parcel traffic

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。