| 单词 | reverberation time |
| 释义 | > as lemmasreverberation time reverberation time n. Acoustics an attribute of a room or enclosure expressed as the time taken for a sound in it to die away once it has stopped being produced.The measurement is typically based on a decrease in intensity of 60 decibels. ΘΚΠ the world > physical sensation > hearing and noise > degree, kind, or quality of sound > resonance or sonority > [noun] > reverberation or echo > reverberation time reverberation time1926 1926 Science 25 June (Suppl.) p. x The reverberation time had shrunk to six tenths of a second. 1952 Sci. News 23 83 Recent concert hall designs have included large quantities of polished wood as a surface finish in an endeavour to prevent the reverberation-time falling away at high frequencies. 2008 Nature 12 June 859/3 The duration of sound persistence, or reverberation time, is proportional to the volume of the space divided by the amount of sound-absorbing material. < as lemmas |
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