“真空电子学”的概念、定义、翻译、参考文献-科学参考

单词	真空电子学
释义	真空电子学 Encyclopedia 工学真空电子器件释 vacuum electronics真空电子学主要研究带电粒子（电子和离子）在真空或气体中产生，并与电磁场和物质相互作用的科学与技术。是电子学的一个基础分支。
随便看	economic evaluation of railway investment economic evaluation of resources economic faction economic feasibility economic feasibility analysis of safety engineering economic fineness economic forecast economic forest breeding economic formation of society economic foundation economic function of green space economic functions of the socialist state economic geography and public policy economic geography of forestry Economic Geography: the Integration of Regions and Nations economic globalization economic governance economic growth Economic Growth and Agriculture economic growth factor economic growth theory economic hinterland economic impacts of the port economic incentive instruments economic indemnity

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。