audible frequencies

基本解釋

There is some CPU noise audible on some frequencies if you use a rubber duck antenna on the front panel.
有一些CPU在某些頻率的噪音發(fā)聲如果您使用前面板上的一個(gè)橡膠鴨天線。
The ultrasonic sensor produces a data carrier utilizing very high frequencies that are outside the human's audible range.
超聲波傳感器的數(shù)據(jù)載體產(chǎn)生的可聽(tīng)范圍內(nèi)使用非常高的頻率，不屬于人類。
A range of frequencies, usually from 15 hertz to 20,000 hertz, characteristic of signals audible to the normal human ear.
音頻，聲頻：頻率的范圍，大約在15至20，000赫茲之間，是正常耳可聽(tīng)見(jiàn)的聲波信號(hào)。
odict.net

Philips DoubleBASS uses the powerful processing of the system to detect ultra-low frequencies and then recreate them within the audible frequency range of the subwoofer, giving the impression of delivering bass down to an amazing 20Hz.
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