汉英词典
Chinese-English Dictionary
MEANING OF 電子管
電子管 (电子管)
valve (electronics) / vacuum tube
无线电技术上的重要器件。在玻璃或金属的容器内装特制的电极,通过阴极放射的电子与其他电极相作用进行各种工作,最重要的作用是整流、检波、放大和振荡。简单的电子管有两个极,叫二极管。按电极数可分为三极管、四极管、五极管等。一般常用的都是高度真空的,所以也叫真空管。
() diàn zi/zǐ guǎn
EXAMPLE SENTENCES

电子管中,有一个电子发射源。

In a radio tube there is a source of electrons.

我会用粘胶把这些电子管粘起来。

I would use a cohesive glue to weld the tubes to each other.

电脑显示器的电子管可比小小的灯泡能装多了。

A computer tube can hold a lot more gasoline than a lightbulb.

具有直接或间接加热的阴极的电子管三极管。

Tube triode with directly or indirectly heated cathode.

具有直接或间接加热的阴极的电子管四极管。

Tube tetrode with directly or indirectly heated cathode.

比如说,如果能用‘可控电子管’这种说法,就不要用‘晶体管’。

You don't say 'transistor' when you can use 'controllable electronic valve' -that sort of thing.

电磁波是由一种称为速调管的微波电子管产生的。

The electromagnetic wave is produced by microwave tubes called klystrons.

速调管一种用速度调节的方法放大或产生超高频率的电子管

An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.

这些有着一双发现眼睛的人们会被这里的经典电子管海报和手绘广告标语所迷住。

Those with an eye for design will be enthralled by the vintage Tube posters and hand-painted advertising slogans.

对某电子管厂从事精细作业的72例女工与配对选取的72例对照进行了视疲劳及有关因素的调查分析。

Visual fatigue and relevant factors of 72 female workers engaged in delicate jobs and 72 paired controls were investigated.