“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	oil depot oil depot accident management oil depot capacity oil depot fixed fire water supply system oil depot fixed foam fire extinguishing system oil depot safety management oil depot safety technology oil diffusion ejector pump oil diffusion pump oil displacing agent oil-displacing agent oil displacment agent oil drawing process of single well tank Oil Drilling & Production Technology oil-driving energy oiled yellowish fiber oil ejector oil embankment oil emulsion stability oil engine test oil exploration safety oil extended rubber oil-extended rubber oil failure trip oilfield associated gas

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。