单词vacuum-tube
n.: 真空管
网络: 电子管
真空管
When he left the lab, he forgot to disconnect the electric current to the vacuum tube he had been using in his study of cathode rays.
但是，离开实验室时，他忘了切断通向研究阴极射线用的真空管的电源。
Oddly, here"s another hotel room feature that seems to be going the way of the vacuum tube television.
很奇怪，这好像是真空电视的发展而消失的旅馆特征。
It was the first triode vacuum tube, incorporating a control grid as well as a cathode and an anode.
其是由一个控制栅极、一个阴极和一个阳极组合起来的真空管。
Placed within a stainless steel chamber vacuum tube from the front of the vacuum tube vacuum, or back-end exhaust into nitrogen.
炉膛内安置有不锈钢真空管，从真空管前端抽真空，后端排气或进氮气。
In the vacuum tube resistor furnace installed by the system of multi-storey brass around the transverse magnetic coil, to water-cooling.
可在真空管式电阻炉体安装由多层铜管绕制的横磁线圈，需通水冷却。
The first technology-type used to produce a computer, in the 20th century, was vacuum-tube technology.
在20世纪运用于计算机制造的第一个技术类型是真空管技术。
An electron tube is generally used for amplification, and vacuum tube is another name for this device.
电子管通常用来放大，而真空管则是电子管的另一名称。
Bozeman was up on a footstool, cleaning one of the aquariums with a vacuum tube.
勃兹曼站在脚凳上，正在用真空管清理其中的一个水族馆箱。
Traditional light bulbs, the last vestige of the vacuum tube era, produce light with hot gases or wires.
不过传统的电灯就更差了，它们是电子管时代的最后一点遗迹，需要借助蒸汽和电线才能发光。
ELECTRONICS made a huge leap forward when the delicate and temperamental vacuum tube was replaced by the robust, reliable transistor.
高效、可靠的晶体管替代脆弱、易损的真空管成就电子工业的巨大飞跃。