“relativistic backward wave tube”的概念、定义、翻译、参考文献-科学参考

单词	relativistic backward wave tube
释义	relativistic backward wave tube 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	counterfactual thinking counterfeit coin problem counterfeit drugs counterfeiting counterflow counter-flow flame counter force counterforce counterfort retaining wall counterglow counter-gravity casting counter guarantee counter-hijacking operations command counter-image Countering Lights counter ion counter-ion counterion counterion binding degree counter-jamming counter-Jupiter counterlight counter-majoritarian difficulty countermeasure countermeasure against physiological effects of weightlessness

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