automodulation

例句：

1. 1. The automodulatory system in the brain is responsible for regulating our emotions.
   大脑中的自主调节系统负责调节我们的情绪。
2. 2. In radio engineering, automodulation refers to the process of adjusting the frequency of a signal to match the desired output.
   在无线电工程中，自调制是指调整信号的频率以匹配期望的输出。
3. 3. The automodulatory effect of a drug on the heart can be used to treat heart failure.
   药物对心脏的自调制效应可以用来治疗心力衰竭。