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怎样才能看到红外线
更新时间: 2020-11-06 00:00:00  

怎么看到红外线,很简单,你拿一个遥控器对着摄像头或者数码相机,按住开关,你会看到在显示屏里面,遥控器的头部亮着。最简单的办法是:用你可以拍照的手机,打开后对准遥控器,按住遥控开关,你就会看到红外线灯一闪一闪的。

关键词: 怎样 才能 看到 红外线

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