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vacuum-tube的英文翻譯是什麼意思,詞典釋義與在線翻譯:
英英釋義
名詞 vacuum tube:
-
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
vacuum-tube的用法和樣例:
例句
用作名詞 (n.)
- In a radio tube there is a source of electrons.
在電子管中,有一個電子發射源。 - A tube or a transistor can amplify an incoming signal.
電子管和晶體管能放大輸入的信號。