2015考研英语阅读3D打印
<p> 3<span word="D">D</span> <span word="printing">printing</span></p><p> 3<span word="D">D</span>打印</p><p> <span word="A">A</span> <span word="new">new</span> <span word="brick">brick</span> <span word="in">in</span> <span word="the">the</span> <span word="Great">Great</span> <span word="Wall">Wall</span></p><p> 构筑长城的新砖石</p><p> <span word="Additive">Additive</span> <span word="manufacturing">manufacturing</span> <span word="is">is</span> <span word="growing">growing</span> <span word="apace">apace</span> <span word="in">in</span> <span word="China">China</span></p><p> 中国的叠层制造正在飞速发展</p><p> <span word="ALTHOUGH">ALTHOUGH</span> <span word="it">it</span> <span word="is">is</span> <span word="the">the</span> <span word="weekend">weekend</span>, <span word="a">a</span> <span word="small">small</span> <span word="factory">factory</span> <span word="in">in</span> <span word="the">the</span> <span word="Haidian">Haidian</span> <span word="district">district</span> <span word="of">of</span> <span word="Beijing">Beijing</span> <span word="is">is</span> <span word="hard">hard</span> <span word="atwork">atwork</span>.</p><p> 虽然是周末，北京海淀区的一座小型工厂还在努力地运转着。</p><p> <span word="Eight">Eight</span> <span word="machines">machines</span>, <span word="the">the</span> <span word="biggest">biggest</span> <span word="the">the</span> <span word="size">size</span> <span word="of">of</span> <span word="a">a</span> <span word="delivery">delivery</span> <span word="van">van</span>, <span word="are">are</span> <span word="busy">busy</span> <span word="making">making</span> <span word="things">things</span>.</p><p> 厂里的八台机器正在忙碌地制造产品，最大的机器有厢式货车大小。</p><p> <span word="Yet">Yet</span> <span word="the">the</span> <span word="factory">factory</span>, <span word="owned">owned</span> <span word="by">by</span> <span word="BeijingLongyuan">BeijingLongyuan</span> <span word="Automated">Automated</span> <span word="Fabrication">Fabrication</span> <span word="System">System</span>, <span word="appears">appears</span> <span word="almost">almost</span> <span word="deserted">deserted</span>.</p><p> 然而这家隶属于北京隆源自动成型系统有限公司的工厂看上去就像废弃了一样。</p><p> <span word="This">This</span> <span word="is">is</span> <span word="because">because</span> <span word="it">it</span> <span word="is">is</span> <span word="using">using</span> <span word="additive">additive</span>-<span word="manufacturing">manufacturing</span> <span word="machines">machines</span>, <span word="popularly">popularly</span> <span word="known">known</span> <span word="asthree">asthree</span>-<span word="dimensional">dimensional</span> <span word="printers">printers</span>, <span word="which">which</span> <span word="run">run</span> <span word="unattended">unattended</span> <span word="day">day</span> <span word="and">and</span> <span word="night">night</span>, <span word="seven">seven</span> <span word="days">days</span> <span word="a">a</span> <span word="week">week</span>.</p><p> 这是因为工厂使用的是叠层制造设备，即广为人知的三维打印机，可以一周七天，不分昼夜的无人化运转。</p><p> <span word="The">The</span> <span word="printers">printers</span> <span word="require">require</span> <span word="an">an</span> <span word="occasional">occasional</span> <span word="visit">visit</span> <span word="from">from</span> <span word="a">a</span> <span word="supervisor">supervisor</span> <span word="to">to</span> <span word="top">top</span> <span word="them">them</span> <span word="up">up</span> <span word="with">with</span> <span word="the">the</span> <span word="powderedmaterials">powderedmaterials</span> <span word="they">they</span> <span word="use">use</span> <span word="as">as</span> <span word="their">their</span> <span word="inks">inks</span>, <span word="or">or</span> <span word="to">to</span> <span word="remove">remove</span> <span word="a">a</span> <span word="completed">completed</span> <span word="item">item</span>, <span word="but">but</span> <span word="apart">apart</span> <span word="from">from</span> <span word="that">that</span> <span word="theycan">theycan</span> <span word="be">be</span> <span word="left">left</span> <span word="on">on</span> <span word="their">their</span> <span word="own">own</span>.</p>
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