a diode vacuum tube in which the flow of electrons from a central cathode to a cylindrical anode is controlled by crossed magnetic and electric fields; used mainly in microwave oscillators
例句
用作名词 (n.)
You must help magnetron arrange a series of metal balls in a specific pattern. 你必须帮助磁控管安排了一系列的金属球在一个特定的模式。
Magnetron is often used as microwave power source in clinical linac magnetron. 在医用直线加速器中通常都采用磁控管作为微波功率源。
美
['mægnəˌtrɒn]
