声频 (shēng pín) — acoustic frequency

Definition

Examples

• 这个设备可以测量声频的变化。
  Zhè ge shè bèi kě yǐ cè liáng shēng pín de biàn huà.
  This device can measure changes in acoustic frequency.
• 声频信号需要经过放大器处理。
  shēng pín Xìn hào xū yào jīng guò fàng dà qì chǔ lǐ.
  Acoustic frequency signals need to be processed through an amplifier.
• 人类耳朵能听到的声频范围是20到20000赫兹。
  Rén lèi ěr duo néng tīng dào de shēng pín fàn wéi shì 20 dào 20000 hè zī.
  The range of acoustic frequencies that the human ear can hear is 20 to 20,000 hertz.