| 单词 | reference acoustic pressure |
| 释义 | reference acoustic pressure [`ref·rǝns ǝ`küs·tik `presh·ǝr] ACOUSTICS Magnitude of any complex sound that will produce a sound-level meter reading equal to that produced by a sound pressure of 0.0002 dyne per square centimeter at 1000 hertz. Also known as reference sound level. |
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