thermionic tube中文什么意思

热电子管

热离子管

热阴极电子管

• thermionic:    n. 【物理学】热离子的。 a th ...
• tube:    n. 1.管，筒；颜料管。 2.管状 ...
• self-heating thermionic tube:    自热式热离子管

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 vacuum tube, electron tube, thermionic valve