名词
中文翻译：门槛探测器
同义词：
['阈值探测器，门槛检测器例句：1. The threshold detector was used to detect the presence of a certain chemical in the air.（门槛探测器用于检测空气中某种化学物质的存在。）2. The researchers developed a new threshold detector that could detect even the smallest amounts of pollutants.（研究人员开发了一种新的门槛探测器，可以检测到即使是最小的污染物含量。）3. The threshold detector was crucial for identifying the source of the contamination.（门槛探测器对于确定污染源至关重要。）']
例句：
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1. The threshold detector was used to detect the presence of a certain chemical in the air.
门槛探测器用于检测空气中某种化学物质的存在。
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2. The researchers developed a new threshold detector that could detect even the smallest amounts of pollutants.
研究人员开发了一种新的门槛探测器，可以检测到即使是最小的污染物含量。
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3. The threshold detector was crucial for identifying the source of the contamination.
门槛探测器对于确定污染源至关重要。