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| sound energy flux density | |||
| sound volume | |||
| acoustic intensity (度) | |||
| acoustic level Physical quantity of sound measured, usually expressed in decibels (衡量声音的物理量，通常用分贝表示。) | |||
| sound power density; sound-energy flux density | |||
| sound intensity | |||
| acoustical intensity; intensity of sound; sound intensity (度) | |||
| acoustic intensity | |||
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| specific sound energy flux | |||
| acoustic intensity | |||
| sound intensity | |||
| sound-energy flux density | |||
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| acoustic intensity | |||
| 声强: 200 phrase in 30 subjects |