| 1. | Fundamental standards . quantities , units and symbols of acoustics
基础标准.声学的量值单位和符号 |
| 2. | Quantities and units of acoustics
声学的量和单位 |
| 3. | The basic principles of sound and its interesting features are introduced here
展览介绍声学的基本原理及其有趣的特质。 |
| 4. | The basic principles of sound and its interesting features are introduced here
本厅介绍了声学的基本原理及其有趣特徵。 |
| 5. | Due to the basic theory of acoustics : the fundamentality reason of noise is vibrate
由声学的基本原理可知：产生噪声的根本原因是振动。 |
| 6. | Both the architectural acoustics and electroacoustics are used in the language articulation design
摘要游泳馆的语言清晰度设计是建筑声学和电声学的综合设计。 |
| 7. | The knowledge of physiological acoustics and psychological acoustics is the basis of the research of 3d sound technology
对人类生理声学和心理声学的了解是研究三维声音技术的基础。 |
| 8. | At the same time , the wayside noise is calculated at different pass by speed , different forecast ' s distance and different parameters of sea
求出各子系统间功率流，并根据声学的基本原理进行了轮轨噪声的预测。 |
| 9. | Therefore , the fluid sound propagation of the leakage pipes is studied , according to the acoustic impedance characters
文中从声学的角度出发，分析了漏损点的声阻抗特性，并对漏损管道内流体的声传播进行了研究。 |
| 10. | Main contents of dissertation are as follows : ( 1 ) the finite element method is demonstrated to apply for the solution of the wave equation
主要工作如下： 1空腔声学的有限元分析及优化设计。用有限元法求解波动方程。 |
