LJ的手机振动了，Kellerman和Hale注意到这个声音，但在停车场入口的一个家伙按响了车喇叭，使他们分神。
LJ’s phone vibrates. Kellerman and Hale key in on the sound, but a man at the entrance of the lot honks his horn, distracting them.
这样制成的薄膜可以被用来制造一种新型扩音器，这种扩音器通过加热和冷却空气工作，而不再是直接通过往复运动使空气产生振动效果。
These films can be used to make a new type of loudspeaker that works by heating and cooling the air, rather than bouncing up and down to vibrate the air directly.
声音振动使静纤毛轻微弯曲，造成机械振动，机械振动变成一种电化学信号，最后大脑将其理解为声音。
Sound vibrations cause the stereocilia to bend slightly, causing mechanical vibrations that are then converted into an electrochemical signal that the brain interprets as sound.
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