| 单词 | acoustics |
| 释义 | acoustics /euh kooh"stiks/, n. 1. (used with a sing. v.) Physics. the branch of physics that deals with sound and sound waves. 2. (used with a pl. v.) the qualities or characteristics of a room, auditorium, stadium, etc., that determine the audibility or fidelity of sounds in it. [1675-85; see ACOUSTIC, -ICS] |
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