発音 (2)
-
/ˈtɹaɪ.əʊd/
発音の補足
- Received-Pronunciation
-
/ˈtɹaɪ.oʊd/
発音の補足
- General-American
名詞
A thermionic valve containing an anode, a cathode, and a control grid; small changes to the charge on the grid control the flow from cathode to anode, which makes amplification possible.
名詞
a thermionic vacuum tube having three electrodes; fluctuations of the charge on the grid control the flow from cathode to anode which makes amplification possible