acoustic absorptivity

• 吸声率,声吸收率,吸声系数

acoustic absorptivity的用法和样例：

例句

1. There are some parameters that influence the multilayer microperfrated structure, which make acoustic impedance and absorption cofficient to compute complicatedly.
   摘要影响双层微穿孔结构的参数很多，其声阻抗及吸声系数的计算复杂。