n.真空管;电子管 newvacuum tube的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
vacuum tube的用法和样例:
例句
用作名词(n.)Not any air gets into the vacuum tube.
没有空气能进入真空管。No vacuum or picture tubes were broken.
真空管或显影管都未破碎。In a radio tube there is a source of electrons.
在电子管中,有一个电子发射源。A tube or a transistor can amplify an incoming signal.
电子管和晶体管能放大输入的信号。