名词
中文翻译：键控放大器同义词
同义词：
['keyed amplifier', 'key-controlled amplifier']
例句：
-
1. The keying amplifier in the circuit is responsible for amplifying signals.
电路中的键控放大器负责放大信号。
-
2. The keying amplifier was designed to improve signal quality.
键控放大器被设计用来提高信号质量。
-
3. The keying amplifier was used to transmit high-definition video signals over long distances.
键控放大器被用于在长距离上传输高清视频信号。