Regenerative amplifier
[电] 再生式放大器
🧩 词语组成解析
🗣️ 情景例句
She gave me the cold shoulder.
她对我冷淡。
I wonder what makes you do that.
我不知道是什么使你做那件事。
but that was precisely the idea adopted in some of the early instruments (seismometers) for recording earthquake waves.
但是早期记录地震波的仪器（测震仪）正是采用了这种思路。