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 specific vacuum tube which converts light into electrical energy.
把光转换成电能的一种真空管。 - Vacuum tube solar heating element
真空管太阳能加热元件 - An electron tube is generally used for amplification, and vacuum tube is another term 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。 - 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。 - 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。 - 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。 - Design of High Fidelity Headphone Amplifier Based on Vacuum Tube WCF Circuit
基于电子管WCF电路的高保真耳机放大器设计 - The main products of BCQ include Brake tube, Fuel tube and Boosting vacuum tube, etc.
公司目前的主要产品包括制动管，燃油管和调压真空管等。 - 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； - They couldn't shrink the vacuum tube any more and keep the vacuum.
他们再也无法缩小真空管，并使它保持真空。