单词 | phon |
释义 | phon[ fon ] / fɒn / nouna unit for measuring the apparent loudness of a sound, equal in number for a given sound to the intensity in decibels of a sound having a frequency of 1000 cycles per second when, in the judgment of a group of listeners, the two sounds are of equal loudness. Origin of phonFirst recorded in 1930–35, phon is from the Greek word phōnḗ voice Words nearby phonPhoenix Islands, Phoenixville, Pholidota, Pholus, Phomvihane, phon, phonal, phonasthenia, phonate, phonathon, phonation Definition for phon (2 of 3)phon- variant of phono- before a vowel: phonic. Definition for phon (3 of 3)phon. phonetics. Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for phonBritish Dictionary definitions for phon (1 of 2)phon / (fɒn) / nouna unit of loudness that measures the intensity of a sound by the number of decibels it is above a reference tone having a frequency of 1000 hertz and a root-mean-square sound pressure of 20 × 10 –6 pascal Word Origin for phonC20: via German from Greek phōnē sound, voice British Dictionary definitions for phon (2 of 2)phon. abbreviation forAlso: phonet phonetics phonology Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for phonphon- pref.Variant ofphono- The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. Scientific definitions for phonphon [ fŏn ] A unit of apparent loudness. The loudness of a signal in phons is equal to the intensity in decibels of a 1,000-hertz tone judged to be as loud as the signal being measured. The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved. |
随便看 |
英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。