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
- A small coil in series with the anode of a vacuum tube and coupled to the grid to provide feedback.
带有真空管正极并连接栅格以提供反馈的一系列小线圈。 - A specific vacuum tube which converts light into electrical energy.
把光转换成电能的一种真空管。 - Diode: A semi-conductor or vacuum tube device which has two electrodes. It permits a current to flow from from cathode to anode only Used as a rectifier.
二极管:具有两个电极的半导体或空管。它只容电流从阴极流向阳极。可作整流器用。 - 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; - 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。 - The utility model is a superconducting device of self heat source of oil well avoiding wax and reducing viscosity, and belongs to novel field of heat transfer technology of vacuum tube.
本实用新型为一种油井自热源超导防蜡降粘装置,属真空管传热技术新领域。 - Battery used to heat the filaments of a vacuum tube.
能够把真空管的细丝加热的电池。 - 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。 - The ancestor of these miniature electronic devices is the vacuum tube.
这些微型电子装置的鼻祖就是真空管。 - The Impact of the Dust on the Solar Vacuum Tube Collector Performance
灰尘对太阳能真空集热管性能的影响