oscillator
🇺🇸
/ˈɑːsɪleɪtər/
🇬🇧
/ˈɒsɪleɪtə(r)/
a device that creates a signal that goes back and forth in a regular pattern
The scientist used an oscillator to generate a steady rhythm for the experiment.
科學家用振盪器為實驗產生穩定的節奏。