彩虹葡萄 新品种还是PS产物？
<p><span word="With">With</span> <span word="digital">digital</span> <span word="software">software</span> <span word="like">like</span> <span word="Photoshop">Photoshop</span> <span word="being">being</span> <span word="used">used</span> <span word="ever">ever</span> <span word="so">so</span> <span word="often">often</span> <span word="to">to</span> <span word="alter">alter</span> <span word="things">things</span> <span word="so">so</span> <span word="perfectly">perfectly</span>, <span word="it">it</span>’<span word="s">s</span> <span word="hard">hard</span> <span word="to">to</span> <span word="tell">tell</span> <span word="what">what</span>’<span word="s">s</span> <span word="real">real</span> <span word="anymore">anymore</span>. <span word="Take">Take</span> <span word="these">these</span> <span word="photos">photos</span> <span word="of">of</span> <span word="the">the</span> <span word="so">so</span>-<span word="called">called</span> ‘<span word="rainbow">rainbow</span> <span word="grapes">grapes</span>’ <span word="that">that</span> <span word="have">have</span> <span word="been">been</span> <span word="doing">doing</span> <span word="the">the</span> <span word="rounds">rounds</span> <span word="online">online</span> <span word="for">for</span> <span word="about">about</span> <span word="a">a</span> <span word="month">month</span>. <span word="They">They</span>’<span word="re">re</span> <span word="about">about</span> <span word="the">the</span> <span word="coolest">coolest</span>-<span word="looking">looking</span> <span word="fruit">fruit</span> <span word="I">I</span>’<span word="ve">ve</span> <span word="ever">ever</span> <span word="seen">seen</span>, <span word="but">but</span> <span word="are">are</span> <span word="they">they</span> <span word="real">real</span>?</p><p>随着<span word="PS">PS</span>软件的流行，人们<span word="P">P</span>出来的图片也越来越完美，有时候真的很难分辨我们看到的图片中哪些是真哪些是假。就以近一个月来在网上流传的彩虹葡萄为例，这些葡萄的颜色可以说是我所见到过的色彩最丰富的水果了，可是它们是真的吗？</p><p><span word="Well">Well</span>, <span word="yes">yes</span> <span word="and">and</span> <span word="no">no</span>. <span word="Rainbow">Rainbow</span> <span word="grapes">grapes</span> <span word="do">do</span> <span word="exist">exist</span>, <span word="but">but</span> <span word="they">they</span> <span word="are">are</span> <span word="just">just</span> <span word="regular">regular</span> <span word="grapes">grapes</span> <span word="photographed">photographed</span> <span word="in">in</span> <span word="a">a</span> <span word="ripening">ripening</span> <span word="stage">stage</span> <span word="known">known</span> <span word="as">as</span> <span word="Veraison">Veraison</span>, <span word="or">or</span> <span word="the">the</span> ‘<span word="onset">onset</span> <span word="of">of</span> <span word="ripening">ripening</span>’. “<span word="When">When</span> <span word="grapes">grapes</span> <span word="go">go</span> <span word="into">into</span> <span word="the">the</span> <span word="final">final</span> <span word="stage">stage</span> <span word="of">of</span> <span word="ripening">ripening</span>, <span word="the">the</span> <span word="young">young</span> <span word="immature">immature</span> <span word="grapes">grapes</span> <span word="have">have</span> <span word="a">a</span> <span word="very">very</span> <span word="dark">dark</span>, <span word="opaque">opaque</span> <span word="green">green</span> <span word="color">color</span> <span word="and">and</span> <span word="a">a</span> <span word="very">very</span> <span word="hard">hard</span> <span word="texture">texture</span>, <span word="like">like</span> <span word="little">little</span> <span word="rocks">rocks</span>,” <span word="said">said</span> <span word="Larry">Larry</span> <span word="Stone">Stone</span>, <span word="master">master</span> <span word="sommelier">sommelier</span> <span word="and">and</span> <span word="restaurateur">restaurateur</span>. “<span word="And">And</span> <span word="then">then</span> <span word="when">when</span> <span word="they">they</span> <span word="go">go</span> <span word="through">through</span> <span word="veraison">veraison</span>, <span word="the">the</span> <span word="skin">skin</span> <span word="goes">goes</span> <span word="through">through</span> <span word="coloration">coloration</span>. <span word="If">If</span> <span word="they">they</span>’<span word="re">re</span> <span word="white">white</span> <span word="grapes">grapes</span>, <span word="they">they</span> <span word="go">go</span> <span word="from">from</span> <span word="a">a</span> <span word="dark">dark</span> <span word="green">green</span> <span word="to">to</span> <span word="a">a</span> <span word="kind">kind</span> <span word="of">of</span> <span word="yellowish">yellowish</span> <span word="green">green</span> <span word="color">color</span>, <span word="and">and</span> <span word="they">they</span> <span word="get">get</span> <span word="more">more</span> <span word="and">and</span> <span word="more">more</span> <span word="transparent">transparent</span>. <span word="A">A</span> <span word="red">red</span> <span word="grape">grape</span> <span word="will">will</span> <span word="go">go</span> <span word="from">from</span> <span word="a">a</span> <span word="green">green</span> <span word="color">color</span> <span word="to">to</span> <span word="a">a</span> <span word="red">red</span> <span word="color">color</span>. <span word="The">The</span> <span word="shade">shade</span> <span word="of">of</span> <span word="red">red</span> <span word="depends">depends</span> <span word="on">on</span> <span word="the">the</span> <span word="variety">variety</span> <span word="of">of</span> <span word="grape">grape</span>.”</p><p>实际上，彩虹葡萄是真实存在的，只不过它们是普通葡萄在转色期时的样子罢了。转色期就是葡萄浆果快要熟了，开始变色了。侍酒师和餐馆管理者拉里说：“当葡萄进入成熟期的最后一个阶段时，尚未成熟的葡萄会呈现出不透明的深绿色，此时它的肉质很老，就像小石头一样。当葡萄处于转色期的时候，它们的表皮会经历各种颜色的变化。如果它们是白葡萄，它们就会从深绿色变成某种淡黄绿色，并且会变得越来越透明。而红色的葡萄则会从绿色变成红色。其红色的深浅取决于葡萄的种类。”</p>
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