“letter”的概念、定义、翻译、参考文献-科学参考

单词	letter
释义	letter Encyclopedia 管理学官府往来文书释 letter函中国古代官府往来文书文种名称之一。工学信函释 letter信函以套封形式按照名址寄递给特定个人或者单位的缄封的信息载体。书籍、报纸、期刊除外。 Mathematics letter字母
随便看	railway engineering railway engineering geophysical exploration railway engineering survey railway environment noise railway environment vibration railway express for less-than-carload freight railway fecal sewerage collection and discharge railway flat car railway food hygiene railway foundation treatment railway freight car railway freight transportation 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

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。