inverted magnetron

例句：

1. 1. The inverted magnetron is used to generate microwaves for heating and cooking.
   倒置的磁控管用于生成微波，用于加热和烹饪。
2. 2. In the old days, inverted magnetrons were used in radios as a way to produce high-frequency signals.
   在旧时代，倒置的磁控管被用于收音机中，作为一种产生高频信号的方式。
3. 3. The inverted magnetron has been replaced by more advanced technology, making it less common in modern electronics.
   倒置的磁控管已被更先进的技术所取代，使其在现代电子中不太常见。