| 单词 | audio frequency |
| 释义 | audio frequency in British Englishnoun a frequency in the range 20 hertz to 20 000 hertz. A sound wave of this frequency would be audible to the human ear audio-frequency in American English (ˌɔdioʊˈfrikwənsi) adjective of the band of audible sound frequencies or corresponding electric current frequencies, about 20 to 20,000 hertz audio frequency in Electrical Engineering (ɔdioʊ frikwənsi) noun (Electrical engineering: Communication, Analog) Audio frequency is a frequency that corresponds to audible sound waves, between 20 Hz and 20 kHz. As volume level is decreased across the audio frequency band, the ear perceives the lows and highs to drop more than the mids. The attenuation is almost constant over the whole audio frequency range. Audio frequency is a frequency that corresponds to audible sound waves, between 20 Hz and 20 kHz. |
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