octave band of noise造句

例句与造句

1. The equal-loudness contours on which the phon is based apply only to the perception of pure steady tones : tests using octave or third-octave bands of noise reveal a different set of curves, owing to the way in which the critical bands of our hearing integrate power over varying bandwidths and our brain sums the various critical bands
2. It's difficult to find octave band of noise in a sentence. 用octave band of noise造句挺难的