| 单词 | effective sound pressure | 
| 释义 | effective sound pressure [ǝ¦fek·tiv `sau̇nd ´presh·ǝr]  ACOUSTICS The root-mean-square value of the instantaneous sound pressure at a point during a complete cycle, expressed in dynes per square centimeter. Also known as root-mean-square sound pressure; sound pressure.  | 
	
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