Hypernyms:electron tube thermionic tube thermionic vacuum tube thermionic valve tube vacuum tube
Inherited Hypernyms:electron multipliertubeelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity
单词 | electron multiplier |
释义 | Electron Multiplier nnoun.artifacta vacuum tube that amplifies a flow of electrons Hypernyms:electron tube thermionic tube thermionic vacuum tube thermionic valve tube vacuum tube Inherited Hypernyms:electron multipliertubeelectronic devicedeviceinstrumentalityartifactwholeobjectphysical entityentity |
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