발음 (2)
-
/ˈpɛn.təʊd/
발음 참고
- Received-Pronunciation
-
/ˈpɛnˌtoʊd/
발음 참고
- General-American
명사
A thermionic valve similar to a tetrode with the addition of a third grid, the suppressor grid to reduce the secondary emission effect; was/is used in high quality audio and radio products.
- 관련 단어
- kinkless tetrode
- 상위어
- 하위어
- output pentodeRF pentode
명사
a thermionic tube having five electrodes