acoustic characteristics的用法和样例：
例句
- The numerical analysis of vibro-acoustic characters of a ship was carried out by use of structural FEM and acoustic BEM.
摘要交替运用结构有限元法与声学边界元法，对某型艇振动声学特性数值计算问题进行了研究。 - As an example for application, the rotating monopole point source is assumed to form the simple harmonic motion in a cylindrical cavity and its acoustic performance is obtained.
进而利用该频域解计算分析了旋转简谐单极子点源的声学特性。
