“sound intensity”的概念、定义、翻译、参考文献-科学参考

单词	sound intensity
释义	sound intensity Encyclopedia 文学声强释 sound intensity声强单位时间内，通过垂直于声波传播方向的单位面积上的平均声能量，单位为瓦/平方米（W/m2），一般用I表示。又称平均声能流密度。理学声强释 sound intensity声强单位时间内通过垂直于声传播方向的单位面积上的平均声能量。又称平均声能流密度。 Physics ＞声学＞声学基础理论＞释义 acoustic intensity, sound intensity, sound energy flux density声强
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