「thermionic valve」の発音の仕方

• 「thermionic valve」は％sで発音されます。

「thermionic valve」の意味と定義

Noun

electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope

同義語:

• tube
• vacuum tube
• thermionic vacuum tube
• thermionic tube
• electron tube
• thermionic valve