Hypernyms:electron tube thermionic tube thermionic vacuum tube thermionic valve tube vacuum tube
Inherited Hypernyms:klystrontubeelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity
单词 | klystron |
释义 | Klystron nnoun.artifactan electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation Hypernyms:electron tube thermionic tube thermionic vacuum tube thermionic valve tube vacuum tube Inherited Hypernyms:klystrontubeelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity |
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