名词
中文翻译：门检测器
同义词：
['gate sensor', 'gate monitor', 'gate alarm例句：1. The gate detector is designed to detect any unusual activity at the entrance.（门检测器设计用来检测入口的任何异常活动。）2. The gate detector was triggered by a sudden change in temperature.（门检测器被温度的突然变化触发了。）']
例句：
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1. The gate detector is designed to detect any unusual activity at the entrance.
门检测器设计用来检测入口的任何异常活动。
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2. The gate detector was triggered by a sudden change in temperature.
门检测器被温度的突然变化触发了。
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3.The gate detector is used to prevent unauthorized access to the facility.
门检测器用于防止未经授权的人员进入设施。