释义 |
phon I. \ˈfän\ noun (-s) Etymology: International Scientific Vocabulary, from Greek phōnē sound, voice : the unit of loudness level on a scale beginning at zero for the faintest audible sound and corresponding to the decibel scale of sound intensity with the number of phons of a given sound being equal to the decibels of a pure 1000-cycle tone judged by the listener to be equally loud II. abbreviation 1. phonetics 2. phonology |