Noise from outside the shell also can change the intensity of the sound you hear inside the shell. You can look at the shell as a resonating chamber. When sound from outside enters the shell, it bounces around, thus creating an audible noise. 外界的声响也会影响到你从海螺里听到声响的强弱,你可以把螺体看做一个共鸣腔,外界的声波传到螺内之后会在里面来回反弹,从而形成了听得见的声响。
We found what looks like a very sophisticated resonating chamber. 发现了一个精密的共鸣腔。
A resonating chamber in a musical instrument ( as the body of a violin). 音乐器具中的共鸣室(作为小提琴的框架)。