| 单词 | klystrons |
| 释义 | klystron /klisˈ or klīsˈtron/nounAny of a number of electron tubes (amplifiers, oscillators, etc) in which the velocity of the electron beam is modulated by an ultra-high-frequency field and subsequently imparts energy to it or other UHF fields ORIGIN: Gr klystēr syringe |
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