ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
可聴周波数
可聴範囲の周波数のこと.
出典:Wiktionary
audio frequency (複数形 audio frequencies)
audiofrequency (複数形 audiofrequencies)
出典:Wikipedia
出典:『Wikipedia』 (2011/04/27 02:12 UTC 版)
An audio frequency (abbreviation: AF) or audible frequency is characterized as a periodic vibration whose frequency is audible to the average human. It is the property of sound that most determines pitch and is measured in hertz (Hz).
audio frequency