magnetron
/'mægnitrɒn/
📖 中文释义
- n. 磁控管
- [化] 磁控管
🧩 词形变化
复数 magnetrons
📘 English Definition（英文释义）
- n. 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