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electric eye

/ɪˈlɛktrɪk aɪ/

翻译: 光电传感器或光束的俗称,用于检测物体是否存在,常用于自动门、安防系统或工业设备中。

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phrase

/ɪˈlɛktrɪk aɪ/C1informaltechnical
  • zh光电传感器或光束的俗称,用于检测物体是否存在,常用于自动门、安防系统或工业设备中。

A colloquial term for a photoelectric sensor or beam that detects the presence or absence of an object, often used in automatic doors, security systems, or industrial machinery.

  1. Photoelectric sensorB2formal

    A device that uses a beam of light to detect the presence or absence of an object, often used for automatic doors or security systems.

    zh光电传感器

    • The automatic door opened when the electric eye detected my movement.
    • The security system uses an electric eye to trigger an alarm.
    • The electric eye in the garage door opener prevents it from closing on a car.