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

单词	exhaust technique of vacuum electronic device
释义	exhaust technique of vacuum electronic device Encyclopedia 工学真空电子器件排气释 exhaust technique of vacuum electronic device真空电子器件排气将总装好的真空电子器件内部气体抽出，使压强达到10-5帕以下的过程。
随便看	tropical tussock tropical upper-tropospheric trough tropical upwelling tropical vegetation tropical wave tropical whiteweed tropical year tropical zone tropical zone in China tropic movement Tropic of Cancer Tropic of Capricorn tropics tropinone tropism tropistic movement tropocollagen tropoelastin tropolone tropomyosin tropone troponin tropopause tropopause fold tropopause inversion layer

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。