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在线背单词
查词历史
- 1. electron tube
- 2. electrify
- 3. electrical switch
- 4. electric switch
- 5. electric power
- 6. electric kettle
- 7. electric battery
- 8. electioneer
- 9. election debate
- 10. elect
- 11. elapsed
- 12. either
- 13. egotistic
- 14. ego satisfaction
- 15. egg
- 16. effortless
- 17. effort
- 18. efficient cause
- 19. efficient
- 20. efficiency
邻近单词
- electromotor
- electron transition
- electromyogram
- electron transport
- electromyograph
- electron transport system
- electromyography
- electron trap
- electron
- electron trapping
- electron microscope
- electron tube
- electronarcosis
- electron vibration cutoff
- electronasty
- electron volt
- electronation
- electron wave length
- electronegative
- electronasoscope
- 正在加载“electron tube”的释义
例句用法 短语词组 近反义词 海词讲解 英英解释
1.
An electrode used in certain electron tubes to provide secondary emission. 
中间极，二次发射电极一种用于一定电子管作第二次发射电极
2.
A highly evacuated electron tube containing an anode, a cathode, and a control grid.
三极管带有阳极、阴极和控制栅极的高真空的电子管
3.
An electron tube having a cathode and an anode.
电子二极管有一个阳极和一个阴极的电子管
【近义词】
- 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... thermionic valve n. [物]热离子管,热...
- vacuum tube n. 真空管,电子管...
名词 electron tube:
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,thermionic valve
