| 释义 |
thermionic tube θə:miˈɔniktju:b
基本英英近义反义Thesaurus
n.物热离子管
Noun:
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope近义词 tube管子vacuum tube真空管electron tube真空管thermionic valve物热离子管…thermionic vacuum tube热离子真空管…
as in.vacuum tube
同义词 VT,electron tube
vacuum tubenoun electronic device
VT,electron tube |