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Also available:
World English Dictionary
Dictionnaire Français
audio frequency
au·di·o fre·quen·cy
(
plural
au·di·o fre·quen·cies
)
noun
Definition:
frequency heard by human ear:
a frequency that is audible to the human ear, between 20 and 20,000 hertz in people with normal hearing
Encarta® World English Dictionary [North American Edition] © & (P)2009 Microsoft Corporation. All rights reserved. Developed for Microsoft by Bloomsbury Publishing Plc.
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