| 单词 | sensation unit |
| 释义 | sensation unit [sen`sā·shǝn ´yü·nǝt] ACOUSTICS A unit of loudness, no longer in use; the loudness of a sound is 20 log10(p /p0) sensation units above threshold, where p is the pressure level of the sound, and p0 is the pressure of a sound which can just be detected by the ear. |
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