名词
中文翻译：敲击传感器
同义词：
['tap sensor', 'knock-on sensor例句：1. The knob on the door is a knock sensor that can be used to lock or unlock it.（门上的旋钮是一个敲击传感器，可以用来锁门或解锁。）']
例句：
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1. The knob on the door is a knock sensor that can be used to lock or unlock it.
门上的旋钮是一个敲击传感器，可以用来锁门或解锁。
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2. The alarm system uses a knob as a knock sensor to detect when someone enters the room.
警报系统使用一个旋钮作为敲击传感器来检测有人进入房间。
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3.The knob on the door is a knock sensor that can be used to lock or unlock it.
门上的旋钮是一个敲击传感器，可以用来锁门或解锁。