查词历史
- 1. thermionic valve
- 2. thermionic vacuum tube
- 3. thermionic tube
- 4. therefore
- 5. There is no knowing
- 6. there
- 7. therapeutics
- 8. theory
- 9. then again
- 10. then
- 11. theme park
- 12. theme
- 13. theatrical
- 14. theatre
- 15. the usual thing
- 16. the swan of Avon
- 17. the Spring Festival
- 18. the sea-born town
- 19. the public
- 20. the pot calling the kettle black
- 正在加载“thermionic valve”的释义
例句用法 短语词组 近反义词 海词讲解 英英解释
【近义词】
- electron tube n. 真空管,电子管... tube n.管子,管状物;v.提...
- thermionic tube n. [物]热离子管... thermionic vacuum tube n. 热离子真空管...
- vacuum tube n. 真空管,电子管...
名词 thermionic valve:
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,thermionic tube,electron tube



