Oscilloscope
01
示波器, 波形显示器
an electronic instrument used to graphically display and analyze voltage signals over time, showing the waveform's amplitude, frequency, and other characteristics
例子
In the physics lab, students used an oscilloscope to observe and measure the frequency of sound waves.
在物理实验室中，学生们使用示波器来观察和测量声波的频率。
