闹眼睛：这裙子到底啥颜色？
<p><span word="This">This</span> <span word="photo">photo</span> <span word="of">of</span> <span word="a">a</span> <span word="dress">dress</span> <span word="has">has</span> <span word="caused">caused</span> <span word="an">an</span> <span word="internet">internet</span> <span word="uproar">uproar</span>: <span word="Is">Is</span> <span word="it">it</span> <span word="blue">blue</span> <span word="and">and</span> <span word="black">black</span>, <span word="or">or</span> <span word="white">white</span> <span word="and">and</span> <span word="gold">gold</span>?</p><p>这张照片让网友们吵翻天了，到底是"蓝+黑"还是"白+金"啊？</p><p><span word="So">So</span> <span word="far">far</span>, <span word="according">according</span> <span word="to">to</span> <span word="Buzzfeed">Buzzfeed</span>, <span word="about">about</span> <span word="three">three</span>-<span word="quarters">quarters</span> <span word="of">of</span> <span word="respondents">respondents</span> <span word="see">see</span> <span word="white">white</span> <span word="and">and</span> <span word="gold">gold</span>.</p><p>截止目前，<span word="Buzzfeed">Buzzfeed</span>的投票显示，3/4的人认为这条裙子的颜色是"白+金"。</p><p><span word="But">But</span> <span word="why">why</span> <span word="are">are</span> <span word="people">people</span> <span word="seeing">seeing</span> <span word="such">such</span> <span word="wildly">wildly</span> <span word="different">different</span> <span word="colors">colors</span>? <span word="First">First</span> <span word="off">off</span>, <span word="it">it</span>’<span word="s">s</span> <span word="not">not</span> <span word="monitor">monitor</span> <span word="settings">settings</span>.</p><p>为什么不同的人看到的颜色差别这么大？首先给显示屏洗脱冤屈吧。</p><p><span word="It">It</span>’<span word="s">s</span> <span word="probably">probably</span> <span word="not">not</span> <span word="about">about</span> <span word="the">the</span> <span word="cells">cells</span> <span word="in">in</span> <span word="your">your</span> <span word="eyes">eyes</span>.</p><p>与视网膜细胞貌似没啥关系。</p><p><span word="Our">Our</span> <span word="retinas">retinas</span> <span word="have">have</span> <span word="specialized">specialized</span> <span word="cells">cells</span> <span word="called">called</span> <span word="rods">rods</span>, <span word="which">which</span> <span word="are">are</span> <span word="used">used</span> <span word="for">for</span> <span word="night">night</span> <span word="vision">vision</span>, <span word="and">and</span> <span word="cones">cones</span>, <span word="which">which</span> <span word="deal">deal</span> <span word="with">with</span> <span word="color">color</span>. <span word="But">But</span> <span word="these">these</span> <span word="cells">cells</span> <span word="are">are</span> <span word="probably">probably</span> <span word="not">not</span> <span word="the">the</span> <span word="source">source</span> <span word="of">of</span> <span word="the">the</span> <span word="dress">dress</span> <span word="dilemma">dilemma</span>.</p><p>视网膜中有视杆细胞，负责夜视，以及视锥细胞，负责颜色。但这些细胞并不能解释这条诡异的变色裙子。</p><p><span word="Cones">Cones</span> <span word="come">come</span> <span word="in">in</span> <span word="three">three</span> <span word="types">types</span>: <span word="red">red</span>, <span word="blue">blue</span>, <span word="and">and</span> <span word="green">green</span>. <span word="And">And</span> <span word="each">each</span> <span word="of">of</span> <span word="us">us</span> <span word="has">has</span> <span word="very">very</span> <span word="different">different</span> <span word="ratios">ratios</span> <span word="of">of</span> <span word="these">these</span> <span word="types">types</span>. <span word="But">But</span> <span word="the">the</span> <span word="different">different</span> <span word="ratios">ratios</span> "<span word="don">don</span>’<span word="t">t</span> <span word="seem">seem</span> <span word="to">to</span> <span word="have">have</span> <span word="a">a</span> <span word="big">big</span> <span word="impact">impact</span> <span word="on">on</span> <span word="our">our</span> <span word="color">color</span> <span word="vision">vision</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>. "<span word="I">I</span> <span word="could">could</span> <span word="have">have</span> <span word="a">a</span> 5-1 <span word="ratio">ratio</span> <span word="of">of</span> <span word="red">red</span> <span word="to">to</span> <span word="green">green</span> <span word="cones">cones</span>, <span word="and">and</span> <span word="you">you</span> <span word="could">could</span> <span word="have">have</span> 2-1, <span word="and">and</span> <span word="we">we</span> <span word="could">could</span> <span word="both">both</span> <span word="have">have</span> <span word="similar">similar</span> <span word="color">color</span> <span word="sensitivity">sensitivity</span>."</p><p>伦道夫-麦肯学院心理学副教授<span word="Cedar">Cedar</span> <span word="Riener">Riener</span>解释说，视锥细胞有三种形式：红、蓝、绿。不同的人眼睛中这三种形式的视锥细胞比率都不尽相同，但是这并不影响我们对颜色的认知。比如我可以有红：绿=5：1的视锥细胞，你的是2:1，但是我们看到的红和绿是类似的。</p>
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