请输入您要查询的字词:
单词
相对论返波管
释义
相对论返波管
Encyclopedia
工学
相对论返波管
释
relativistic backward wave tube
相对论返波管
慢波线上游(靠电子枪端)设置有一段截止波导或一个反射腔,使微波能量被反射后仍在慢波线下游端(靠收集极端)输出的相对论高功率微波器件。
随便看
archives fumigation agent
archives fumigation insecticide
Archives in Ming and Qing Dynasty
archives in Residence of Confucius Descendants
archives Insolvente Boedelskamer Antwerpen
Archives in the Ancient World
archives in the Purple Forbidden City
archives in the Song Dynasty
archives in the Sui Dynasty
archives in the Tang Dynasty
archives in the Wei, Jin, Southern and Northern Dynasties
archives in the Yuan Dynasty
archives lending service
Archives Management
archives management
archives management in Qing dynasty
archives management in the Ming dynasty
archives management in the Sui dynasty
archives management in the Tang Dynasty
archives management in the Wei Jin and Southern and Northern Dynasties
archives management in the Yuan Dynasty
Archives Management in USSR: Theory and Practice
archives management of engineering project
archives management system
archives management system of forest resources
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/6 5:24:03