metronome

n.

节拍器；

复数：metronomes

1. The metronome vibrated the beat.
   那节拍器摆动着显示节拍。
2. You can use the metronome to help you record on the beat.
   你可以使用该节拍器帮助您按节拍录制。

Metronome Timing in Behavioral Ecology Studies
The Right Tempo: Beethoven and the Metronome
The Metronome: A Simpler Approach to Garbage Collection in Real-Time Systems
The Metronome: A Simpler Approach to Garbage Collection in Real-Time Systems
Ultradian metronome: timekeeper for orchestration of cellular coherence
External forcing as a metronome for Atlantic multidecadal variability
Metronome improves compression and ventilation rates during CPR on a manikin in a randomized trial.
Rhythmic synchronization tapping to an audio–visual metronome in budgerigars
A healthy heart is not a metronome: an integrative review of the heart's anatomy and heart rate variability.
Controlling fragmentation and space consumption in the metronome, a real-time garbage collector for Java