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type="text/css"></style> <div id="ct" class="ct2 wp cl"> <div class="mn"> <div class="bm_haa cl"> <div class="bm_h cl"> <a href="http://www.oecr.com/portal.php?mod=rss&catid=58" class="y xi2 rss" target="_blank" title="RSS">订阅</a><h1 class="xs2">文章</h1> </div></div> <div class="kjkjb"> <div class="bm vw" style="margin-bottom:0;"> <div class="h hm"> <div class="zxtoux"><img src="http://www.oecr.com/uc_server/avatar.php?uid=54876&size=small" /></div> <h1 class="ph">剑桥大学的科学家让乌鸦学会用自动售货机 </h1> <p class="xg1"> 时间：2018-7-4 10:18<a class="zz" href="home.php?mod=space&uid=54876">作者：update</a> 阅读<em id="_viewnum">(583)</em> 评论: <a href="http://www.oecr.com/portal.php?mod=comment&id=6808&idtype=aid" title="查看全部评论"><em id="_commentnum">5</em></a></p> <div class="zxfb" ><a href="http://www.oecr.com/portal.php?mod=rss&catid=58" class="y xi2 rss" target="_blank" title="RSS">订阅</a></div> </div> <!--[diy=diysummarytop]--><div id="diysummarytop" class="area"></div><!--[/diy]--> <div class="s"> <div class="ss"><div><span>导读： </span>根据发表在《Nature Scientific Reports》期刊上的一项研究，剑桥大学的科学家设计了自动售货机来测试乌鸦的智力。这个试验的想法是创造一个任何乌鸦在自然环境中不会遇到的任务，然后看乌鸦如何完成这个任务。</div> </div> <!--[diy=diysummarybottom]--><div id="diysummarybottom" class="area"></div><!--[/diy]--> <div class="d"> <!--[diy=diycontenttop]--><div id="diycontenttop" class="area"></div><!--[/diy]--> <table cellpadding="0" cellspacing="0" class="vwtb"><tr><td id="article_content"><div> 根据发表在《Nature Scientific Reports》期刊上的一项研究，剑桥大学的科学家设计了自动售货机来<a href="http://opticaltest.oecr.com" target="_blank" class="relatedlink">测试</a>乌鸦的智力。这个试验的想法是创造一个任何乌鸦在自然环境中不会遇到的任务，然后看乌鸦如何完成这个任务。</div><div><br></div><div><p style="text-align: center;"><a href="data/attachment/portal/201807/04/101840izzjvwv0yt2qtmt6.jpg" target="_blank"><img src="data/attachment/portal/201807/04/101840izzjvwv0yt2qtmt6.jpg"></a></p></div><div><br></div><div> 研究人员把石头或纸片放在箱子的顶部，乌鸦将石头或纸张推入边上的洞里，或者说是投币口，这样自动售货机就会放出一个奖励。为了增加测试的复杂度，研究人员给 8 只乌鸦中的每一只都提供了一台自动售货机。只有在投入特定尺寸的纸币时机器才会吐出一种食物。结果<a href="http://display.oecr.com" target="_blank" class="relatedlink">显示</a>所有乌鸦都能投入正确的纸币。</div><div><br></div><div> 乌鸦的能力继续让研究人员感到惊讶，不仅是它们在工具制作和解决问题方面的创造性，也因为它们揭示出乌鸦的智能与人类智能的演进可能有巨大不同。</div><div><br></div><div><p microsoft="" yahei",="" simsun;="" background-color:="" rgb(255,="" 255,="" 255);="" text-align:="" center;"="" center;="" 255);"="" style="text-align: center; word-wrap: normal; margin: 0px; padding: 0px; color: rgb(143, 143, 143); font-family: Tahoma, "Microsoft Yahei", Simsun; background-color: rgb(255, 255, 255);"><b style="word-wrap: normal;"><font size="5" style="word-wrap: normal;">欢迎关注OECR公众号</font></b></p><p microsoft="" yahei",="" simsun;="" background-color:="" rgb(255,="" 255,="" 255);="" text-align:="" center;"="" center;="" 255);"="" style="text-align: center; word-wrap: normal; margin: 0px; padding: 0px; color: rgb(143, 143, 143); font-family: Tahoma, "Microsoft Yahei", Simsun; background-color: rgb(255, 255, 255);"><br style="word-wrap: normal;"></p><p 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class="xg1 xw0">2018-7-4 18:46</span> </dt> <dd>撸过</dd> </dl><a name="comment_anchor_18274"></a> <dl id="comment_18274_li" class="ptm pbm bbda cl"> <dt class="mbm"> <span class="y xw0 xi2"> <a href="javascript:;" onclick="portal_comment_requote(18274, '6808');">引用</a> </span> <a href="http://club.oecr.com/space-uid-84328.html" class="xi2 xw1" c="1">xiaoqilieqi</a> <span class="xg1 xw0">2018-7-4 17:46</span> </dt> <dd>天天来看，还是留点啥再说。</dd> </dl><a name="comment_anchor_18272"></a> <dl id="comment_18272_li" class="ptm pbm bbda cl"> <dt class="mbm"> <span class="y xw0 xi2"> <a href="javascript:;" onclick="portal_comment_requote(18272, '6808');">引用</a> </span> <a href="http://club.oecr.com/space-uid-77025.html" class="xi2 xw1" c="1">hawkwang</a> <span class="xg1 xw0">2018-7-4 16:46</span> </dt> <dd>不错，好喜欢。</dd> </dl><a name="comment_anchor_18263"></a> <dl id="comment_18263_li" class="ptm pbm bbda cl"> <dt class="mbm"> <span class="y xw0 xi2"> <a href="javascript:;" 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