amplitude
🇺🇸
/ˈæmplɪtuːd/
🇬🇧
/ˈæmplɪtjuːd/
The maximum extent of a vibration or oscillation, measured from the position of equilibrium.
The scientist measured the amplitude of the sound wave to understand its characteristics.
科學家測量聲波的振幅以了解其特性。