名词中文翻译
中文翻译：红外探测器
同义词：
['infrared sensor', 'infrared detector', 'infrared sensor detector']
例句：
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1. The infrared detector picked up the heat from the fire.
红外线探测器探测到了火的热量。
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2. The infrared detector was used to detect the presence of a person in the room.
红外线探测器用于探测房间内是否有人。
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3. The infrared detector was used to detect the presence of smoke in the air.
红外线探测器用于探测空气中是否有烟。