sound reflection
英 [saʊnd rɪˈflekʃn]
美 [saʊnd rɪˈflekʃn]
网络 声反射; 聲反射
英英释义
noun
- the repetition of a sound resulting from reflection of the sound waves
- she could hear echoes of her own footsteps
双语例句
- Sound reflection characteristics of a viscoelastic coating with air cavities adhered to a steel plate between water and air
钢板-空气背衬上含空腔粘弹性材料层的声反射特性 - Besides the total reflection and total transmission generated commonly in sound traveling through an interface, there is still an especial case that the reflection coefficient value may be over one as for moving media.
当声波入射到运动介质形成的单一界面时,除了常见的全反射和全透射外,由于介质的运动,还存在反射系数大于1的情况。 - ( especially of incident sound or light) not turned back by physical reflection.
(尤指附随的声音和光线)没有物理反射。 - Based on the Biot theory of sound propagation in fluid-saturated porous medium we have studied in this paper the sound reflection and transmission on multilayered porous media, in which the adequate boundary conditions across interfaces are taken into account.
本文根据流体饱和多孔介质中声传播的Biot理论和多孔介质界面上的六个边界条件研究了平面声波斜入射于多层水平板状多孔介质时的反射和透射。 - The sound reflection coefficient of the material is one of the important sound characteristics.
吸声材料的声反射系数是表征吸声材料的重要的声学特性之一。 - High School "Music Appreciation" ( Who Sound Version) Analysis and Reflection
高中《音乐鉴赏》(人音版)教材分析和思考 - Sound reflection from layered solid medium with rigid and slip interfaces
具有刚性联接界面和滑移界面的层状固体媒质的声反射 - In use of ray acoustics and recursion relation, the sound reflection coefficients of arbitrarily many plates have been derived.
应用声线方法和递推关系导出任意多层平板的反射系数。忽略耦合水层两边的多次反射后,得到一组适合于瞬态和亮点分析的反射系数近似公式。 - This paper investigates the acoustic scale effects for large size model, which are influenced by structural loss factor, shear, rotatory inertia and surface sound reflection as well as small lump mass.
本文针对潜艇舱段大尺度声学模型,分析了损耗因子、剪切形变和转动惯量、水面声反射以及小质量块所产生的尺度效应。 - Based on the theory of propagation of reflected second harmonics and the insert-substitution method of the finite amplitude sound wave, the theoretical approach for computer reconstruction of B/ A tomography in reflection mode is proposed.
利用反射二次谐波的传播理论及有限振幅波插入取代法给出了计算机重建B/A层析像的理论方法。