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

单词	microwave vacuum electronic device
释义	microwave vacuum electronic device Encyclopedia 工学微波真空电子器件释 microwave vacuum electronic device微波真空电子器件利用真空中自由电子与微波电磁场相互作用产生和放大微波信号的真空电子器件。
随便看	Colour-Woven Peacock and Bamboo Scroll by Shen Quan Colour-Woven Propitious Robe with Dragon Patterns of Emperor Kangxi's Mother Colpitts circuit colposcope COLs colter colubrid Coluccio Salutati colulus Columba columbamine columbarium columbate Columbia Columbia Broadcasting System Columbia College Chicago Columbia Constitution of 1863 Columbia Constitution of 1886 Columbia Gramophone Co.，Ltd. Columbia Mountains Columbia or Nuna Columbia Phonograph Company Columbia Pictures Corp. Columbia Plateau Columbia River

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。