vacuum tube中文什么意思

• 〔美国〕＝ vacuum valve.

• vacuum:    n. (pl. vacuums, vac-ua ) 1. ...
• tube:    n. 1.管，筒；颜料管。 2.管状地下隧道；〔口语〕( ...
• baseless subminiature vacuum tube:    无座指形管
• brake boost vacuum tube:    刹车真空管
• central-vacuum tube:    住宅中央空调机

例句与用法

1. They can be used in devices for which vacuum tube valves were unsuitable, such as in hearing aids designed to fit into the ear .
   它们能用在不宜采用真空管的装置上，例如能用在放在耳朵内的助听器里。
2. Vacuum tubes require dc voltage sources as well
   真空电子管也要求以直流电压为电源。
3. All glass vacuum tube full glass al - n - al vacuum tube
   全玻璃真空管全玻璃铝氮铝真空管
4. Used as frame of vacuum tube , heating elements
   W1 w2 ：用于制造电子管栅极边杆，加热元件等。
5. Lee de forest invents the vacuum tube
   李.德福雷斯特发明电子管。

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, thermionic vacuum tube, thermionic tube, electron tube, thermionic valve

百科释义

In electronics, a vacuum tube, electron tube (in North America), thermionic valve, tube, or valve is a device controlling electric current through a vacuum in a sealed container. The container is often thin transparent glass in a roughly cylindrical shape.

其他语言

vacuum tubeとは意味：vacuum tube 真空管 しんくうかん 管球 かんきゅう
vacuum tube meaning： Noun: vacuum tube    vakyoom t(y)oob Electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope - tube , thermionic vacuum tube , ther...
vacuum tube en francais：sonde sous vide, tube cathodique (tube vide qui rejette les radiations des électrons)
vacuum tube artinya：tiub hampagas
vacuum tube 뜻：phrase, 진공관
vacuum tube перевод：1) _спец. электронная лампа