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。关于这个话题，搜狗输入法下载提供了深入分析
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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.
，更多细节参见WPS下载最新地址
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1L Qwen3, d=3, 4h/1kv, hd=2, ff=2。旺商聊官方下载是该领域的重要参考