sound absorption

• 吸声,吸音作用,声吸收

sound absorption的用法和样例：

例句

1. The emphasis is to study the sound absorption properties of gradient polyurethanes at different temperatures and pressures.
   研究了梯度聚氨酯在不同温度和压力下的水声吸声性能。
2. 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。