sound absorption coefficient meaning in Chinese

吸声率
吸声系数

Method for measurement of sound absorption coefficients in a reverberation room
混响室中吸音率的测量方法
Average sound absorption coefficient
平均吸声系数
The sound absorption coefficient of the material was tested by standing wave tube method
采用驻波管法测试材料的吸声系数。
Standard test method for sound absorption and sound absorption coefficients by the reverberation room method
用混响室法测定吸声及吸声系数的标准试验方法
Acoustics . testing of architectural acoustics . determination of sound absorption coefficient and impedance in a tube
声学.驻波管法测定标准入射角声阻抗和吸音率

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