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The Future Trajectory of AI Search
。同城约会对此有专业解读
（四）裁决所根据的证据是伪造的；
Optical-based smoke alarms use light instead. They are slightly better at detecting the large smoke particles created by slow, smouldering fires. When such particles enter a chamber in the device, they scatter light from a small light source, which is then picked up by a photoelectric sensor.