|
|
| 1. | Any of several frequency regions of relatively great intensity in a sound spectrum, which together determine |
| 共振峰声谱中有相应强度的几个共鸣带中的任何一个，他们共同决定着元音的音质 |
|
|
| | |
| 2. | sound spectrum measurement |
| 声谱测量 |
|
|
| | |
| 3. | complex sound spectrum |
| 复合声谱 |
|
|
| | |
| 4. | sound spectrum analysis |
| 声谱分析 |
|
|
| | |
| 5. | approach and side-line noise( EPNL) for the purpose of aircraft noise certification, and to calculate the sound |
| 该软件除可预测飞机适航噪声审定的起飞、场和边线有效感觉噪声级外,还可计算巡航过程机体表面声压分布。 |
|
|
| | |