因此，这些材料就可以阻挡以热量形式存在的声子，并将它们反射回去。
That allows the material to block and reflect back the phonons in the form of heat.
苔丝不久走进了村子，她的脚步声传到两边房子的墙上再反射回来，仿佛这儿是一个死人的国度。
Tess soon went onward into the village, her footsteps echoing against the houses as though it were a place of the dead.
小容量和狭窄的宽度可以为听众提供强有力的后期反射和良好的清晰度，尽管总的声量级有点大，这个房间当时受到了广泛的欢迎。
The low volume and narrow width would have provided strong lateral reflections and excellent clarity, albeit a somewhat loud overall level. The room was well received at the time.
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