名词
中文翻译：光电传感器
同义词：
['光电探测器例句：1. The photoelectric sensor is used to detect the presence of light.（光电传感器用于检测光线的存在。）']
例句：
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1. The photoelectric sensor is used to detect the presence of light.
光电传感器用于检测光线的存在。
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2. The photoelectric sensor is sensitive to changes in temperature and humidity.
光电传感器对温度和湿度的变化非常敏感。
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3.The photoelectric sensor is used in security systems to prevent unauthorized access.
光电传感器被用于安全系统中，以防止未经授权的访问。