声频 (shēng pín) — acoustic frequency
Définition
noun
acoustic frequency
Exemples
- 声频。Zhè ge shè bèi kě yǐ cè liáng shēng pín de biàn huà.This device can measure changes in acoustic frequency.
- 声频。shēng pín Xìn hào xū yào jīng guò fàng dà qì chǔ lǐ.Acoustic frequency signals need to be processed through an amplifier.
- 声频2020000。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.
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