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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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