thermionic vacuum tube
英
美
- n.热离子真空管
详细释义
Noun:
-
electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
相关词汇
- electron tube 真空管
- tube 管子
- thermionic tube [物]热离子管...
- thermionic valve [物]热离子管...
- vacuum tube 真空管
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