phons

phons

美 　英

• n.【物】方
• 网络唪

词形变化

复数：phons  

英汉解释

n.

1. 【物】方

英英解释

n.	1. a unit of subjective measure of loudness level. The level in phons is equal in number to the sound intensity of a 1,000-hertz reference sound, measured in decibels, judged to be the same loudness as the measured sound.