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# 光线

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    逆境重生 2026-05-26 进行了提
    一大早起来发现外面阴沉沉的,窗帘都懒得拉开。明明是工作日该精神抖擞,却感觉像还没睡醒一样,一上午都迷迷糊糊的。一看窗外乌云密布,脑子里就开始分泌继续睡觉的信号。这阴暗的光线是怎么欺骗大脑让人犯困的?
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    二三 2026-05-13 进行了提
    关灯后蚊子在耳边嗡嗡叫,开灯找半天找不到,关灯躺下它又出现了。这样来回折腾了好几次,每次开灯蚊子就消失,关灯又出来。蚊子能感知光线变化吗?还是开灯时它躲起来了,关灯才敢靠近?蚊子对光线的反应是怎样的?
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    我曾 2026-05-07 进行了提
    有时候在室外阳光下屏幕很亮,进入室内屏幕就变暗了。不知道手机屏幕亮度变化和环境光线有什么关系,手机怎么感知环境光线。
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    呐呐呐 2026-04-19 进行了提
    雨后有时候能看到彩虹,弯弯的一道七色光很漂亮。为什么会有彩虹?彩虹是怎么形成的?阳光和水珠有什么关系?彩虹为什么是七种颜色?彩虹的形状为什么是弧形?
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    魏较瘦 2024-09-11 进行了提
    灭蚊灯紫色光线对人有伤害吗
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