古尸曝出惊人秘密 黑死病DNA仍存在?
<p><span word="DNA">DNA</span> <span word="taken">taken</span> <span word="from">from</span> <span word="the">the</span> <span word="skeletons">skeletons</span> <span word="of">of</span> <span word="plague">plague</span> <span word="victims">victims</span> <span word="in">in</span> <span word="medieval">medieval</span> <span word="London">London</span> <span word="has">has</span> <span word="unearthed">unearthed</span> <span word="a">a</span> <span word="shocking">shocking</span> <span word="revelation">revelation</span> – <span word="the">the</span> <span word="Black">Black</span> <span word="Death">Death</span> <span word="is">is</span> <span word="still">still</span> <span word="present">present</span> <span word="today">today</span>. 从中世纪伦敦瘟疫受害者的尸骨上提取出的<span word="DNA">DNA</span>揭示了一个震惊世人的消息—黑死病现在仍然存在。</p><p><span word="Bodies">Bodies</span> <span word="of">of</span> <span word="victims">victims</span> <span word="show">show</span> <span word="that">that</span> <span word="part">part</span> <span word="of">of</span> <span word="the">the</span> <span word="same">same</span> <span word="sequence">sequence</span> <span word="of">of</span> <span word="genes">genes</span> <span word="still">still</span> <span word="exists">exists</span>, <span word="hundreds">hundreds</span> <span word="of">of</span> <span word="years">years</span> <span word="later">later</span>.</p><p>也就是说，这些受害者的尸体上发现的基因，百年之后依旧毫无变化。</p><p><span word="The">The</span> <span word="Black">Black</span> <span word="Death">Death</span> <span word="claimed">claimed</span> <span word="the">the</span> <span word="lives">lives</span> <span word="of">of</span> <span word="one">one</span>-<span word="third">third</span> <span word="of">of</span> <span word="Europe">Europe</span>'<span word="s">s</span> <span word="population">population</span> <span word="in">in</span> <span word="just">just</span> <span word="five">five</span> <span word="years">years</span> <span word="from">from</span> 1348 <span word="to">to</span> 1353.</p><p>黑死病在1348年到1353年这短短的五年时间里夺去了欧洲大陆近三分之一的人口。</p><p><span word="Filthy">Filthy</span> <span word="living">living</span> <span word="conditions">conditions</span> <span word="in">in</span> 14<span word="th">th</span> <span word="Britain">Britain</span> <span word="have">have</span> <span word="been">been</span> <span word="blamed">blamed</span> <span word="for">for</span> <span word="allowing">allowing</span> <span word="the">the</span> <span word="Black">Black</span> <span word="Death">Death</span> <span word="to">to</span> <span word="spread">spread</span>. <span word="It">It</span> <span word="remains">remains</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="destructive">destructive</span> <span word="pandemics">pandemics</span> <span word="in">in</span> <span word="history">history</span> <span word="which">which</span> <span word="peaked">peaked</span> <span word="in">in</span> <span word="Europe">Europe</span> <span word="between">between</span> 1348 <span word="and">and</span> 1350. <span word="Experts">Experts</span> <span word="say">say</span> <span word="it">it</span> <span word="reduced">reduced</span> <span word="the">the</span> <span word="world">world</span>'<span word="s">s</span> <span word="population">population</span> <span word="from">from</span> <span word="an">an</span> <span word="estimated">estimated</span> 450 <span word="million">million</span> <span word="to">to</span> <span word="almost">almost</span> 350 <span word="million">million</span> <span word="in">in</span> 1400. <span word="In">In</span> 1603 <span word="the">the</span> <span word="killer">killer</span> <span word="plague">plague</span> <span word="returned">returned</span> <span word="and">and</span> <span word="killed">killed</span> 38,000 <span word="Londoners">Londoners</span>.</p><p>14世纪英国恶劣的居住环境被认为是造成黑死病传播的主要原因。它是史上破坏性最大的流行病之一，在1348到1350年之间的欧洲达到顶峰。专家称黑死病导致世界人口从四亿五千万左右骤降至1400年的三亿五千万。在1603年，黑死病又卷土重来并且夺去了三万八千伦敦人的性命。</p>
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