With singular agreement. The branch of physics concerned with the properties and phenomena of sound, sometimes esp. in relation to hearing or speech.
| 单词 | θ76783 |
| 释义 | the world > matter > physics > science of sound > [noun] (40) acoustics1684 With singular agreement. The branch of physics concerned with the properties and phenomena of sound, sometimes esp. in relation to hearing or speech. phonics1684 The branch of science concerned with sound, esp. directly transmitted sound; acoustics. Obsolete. Subcategories:— person studying (1) — relating to reflection (4) — relating to refraction (2) — relating to music (1) — quality of sound (2) — supposed cause of sound (1) — apparent spatial distribution (1) — techniques and equipment (4) — unit of sound (7) — increase in amplitude or intensity (1) — random noise (4) — instrument for measuring volume (4) — instrument measuring intensity (4) — unit of sound absorption (2) |
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