acoustic efficiency中文什么意思

声效率

声学效率

声音效率

• acoustic:    adj. 1.听觉的；声学的。 2. ...
• efficiency:    n. 1.功效。 2.效率；效能；实 ...
• acoustic mechanical efficiency:    声机械效率

例句与用法

1. But to circular plate with large surface area , the vibrate modes generated is often so high that there is reverse phases existing , which result in a decrease in radiation impedance , electric - acoustic efficiency and the electric power , as well as poor directivity
   然而对于辐射面积较大的弯曲振动圆盘，一般激励的振动阶数比较高，因此存在弯曲振动的反相区，导致换能器的辐射阻抗下降，电声效率和声功率降低以及指向性变差等问题。