让科学家告诉你裙子到底是什么颜色
<p>谁都没想过一条裙子的颜色，居然能在网上掀起惊涛骇浪~白金？蓝黑？傻傻分不清——分成两大派系的颜色争论让多少人开始怀疑人生“敢情我活了这么多年都不知道自己是色盲？！”……其实是这张照片暗藏玄机哦！就让科学解释为你探探究竟吧！</p><p>“<span word="We">We</span> <span word="are">are</span> <span word="always">always</span> <span word="making">making</span> <span word="decisions">decisions</span> <span word="about">about</span> <span word="the">the</span> <span word="quantity">quantity</span> <span word="of">of</span> <span word="light">light</span> <span word="that">that</span> <span word="comes">comes</span> <span word="into">into</span> <span word="our">our</span> <span word="retina">retina</span>,” <span word="said">said</span> <span word="Cedar">Cedar</span> <span word="Riener">Riener</span>, <span word="associate">associate</span> <span word="professor">professor</span> <span word="of">of</span> <span word="psychology">psychology</span> <span word="at">at</span> <span word="Randolph">Randolph</span>-<span word="Macon">Macon</span> <span word="College">College</span>.</p><p>“进入视网膜的光线有多少，一直以来都是我们自己决定的，”兰道尔夫-麦肯学院心理学副教授凯达瑞纳这样说。</p><p><span word="This">This</span> <span word="light">light</span>, <span word="called">called</span> <span word="luminance">luminance</span>, <span word="is">is</span> <span word="always">always</span> <span word="a">a</span> <span word="combination">combination</span> <span word="of">of</span> <span word="how">how</span> <span word="much">much</span> <span word="light">light</span> <span word="is">is</span> <span word="shining">shining</span> <span word="on">on</span> <span word="an">an</span> <span word="object">object</span> <span word="and">and</span> <span word="how">how</span> <span word="much">much</span> <span word="it">it</span> <span word="reflects">reflects</span> <span word="off">off</span> <span word="of">of</span> <span word="the">the</span> <span word="object">object</span>’<span word="s">s</span> <span word="surface">surface</span>, <span word="he">he</span> <span word="added">added</span>.</p><p>这种光线叫做亮度，一直都有两部分组成：物体表面的光线和物体表面反射的光线。</p><p>“<span word="In">In</span> <span word="the">the</span> <span word="case">case</span> <span word="of">of</span> <span word="the">the</span> <span word="dress">dress</span>, <span word="some">some</span> <span word="people">people</span> <span word="are">are</span> <span word="deciding">deciding</span> <span word="that">that</span> <span word="there">there</span> <span word="is">is</span> <span word="a">a</span> <span word="fair">fair</span> <span word="amount">amount</span> <span word="of">of</span> <span word="illumination">illumination</span> <span word="on">on</span> <span word="a">a</span> <span word="blue">blue</span> <span word="and">and</span> <span word="black">black</span> (<span word="or">or</span> <span word="less">less</span> <span word="reflective">reflective</span>) <span word="dress">dress</span>. <span word="Other">Other</span> <span word="people">people</span> <span word="are">are</span> <span word="deciding">deciding</span> <span word="that">that</span> <span word="it">it</span> <span word="is">is</span> <span word="less">less</span> <span word="illumination">illumination</span> <span word="on">on</span> <span word="a">a</span> <span word="white">white</span>/<span word="gold">gold</span> <span word="dress">dress</span> (<span word="it">it</span> <span word="is">is</span> <span word="in">in</span> <span word="shadow">shadow</span>, <span word="but">but</span> <span word="more">more</span> <span word="reflective">reflective</span>).”</p><p>“在服装的例子里，有些人认为在蓝黑服装上有相当数量的亮度（反射光线更少）。其他人则认为白色或金色的服装上的亮度更少（服装处于阴影中，反射光线更强）。</p>
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