vacuum tube
英 [ˈvækjuːm tjuːb]
美 [ˈvækjuːm tuːb]
n. 真空管
英英释义
noun
- electronic device consisting of a system of electrodes arranged in an evacuated glass or metal envelope
双语例句
- Currently the most frequently used solar energy collection devices are mainly flat-plate collector and vacuum tube collector.
目前使用最多的太阳能收集装置主要有平板型集热器，真空管集热器两种。 - Based on the analysis of vacuum tube slight variation equivalent circuit, a headphone amplifier is designed to drive high fidelity headphone.
以电子管微变等效电路分析为基础，设计了一款以驱动高保真耳机为目的的耳机放大器。 - I think this was a vacuum tube system where there is no drag.
我认为这是一个真空集热管系统，其中有没有阻力。 - Battery used to maintain the grid potential in a vacuum tube.
能够保持潜藏在真空管内的栅格的电池。 - John Ambrose Fleming invents the vacuum tube.
1904年的今天，约翰·安布鲁斯·弗莱明发明了真空管。 - The vacuum tube has natural tracing ability against sunlight and it can work when sunlight exists.
真空管对太阳光具有自然跟踪的能力，只要有太阳光辅射，真空管就可工作； - Shockley, it displaced the vacuum tube in many applications.
晶体管在许多用途上已取代了真空管。 - Cathode-ray tube ( CRT): Vacuum tube that produces images when its phosphorescent surface is struck by electron Beams.
阴极射线管：一种真空管，当电子束打在其磷光表面会产生影像。 - On each visit, a special vacuum tube created blister wounds on their arms that were monitored for healing.
在每一个疗程中，都会在他们的手臂上用电子管制造一些水泡，并观测这些水泡的愈合情况。 - The experimental results show: the instantaneous efficiency of vacuum tube collector is concave;
实验结果表明：真空管集热器瞬时效率呈凹形；