“vacuum electronic device”的概念、定义、翻译、参考文献-科学参考

单词	vacuum electronic device
释义	vacuum electronic device Encyclopedia 工学真空电子器件释 vacuum electronic device真空电子器件借助电子在真空或气体中与电磁场发生相互作用，将一种形式电磁能量转换为另一种形式电磁能量的器件。
随便看	invasive species diffusion ability invasive species diffusion interception invasive species expansion in-vehicle radar invent invention inventive inventiveness inventory inventory control inventory control of workshop Inventory Cost inventory criterion inventory cycle time inventory level Inventory Management inventory model Inventory Model of Cash inventory model of cash inventory observation and inspection Inventory of key environmental risk sources inventory planning inventory review Inventory service level Inventory status file

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