thermionic vacuum tube中文什么意思

电子管

热离子真空管

• thermionic:    n. 【物理学】热离子的。 a th ...
• vacuum tube:    〔美国〕＝ vacuum valve ...
• vacuum thermionic tube detector:    真空热离子管检波器

英文释义

名词

1. electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
   同义词：tube, vacuum tube, thermionic tube, electron tube, thermionic valve