2015考研英语阅读干细胞的应用
<p> <span word="The">The</span> <span word="uses">uses</span> <span word="of">of</span> <span word="stem">stem</span> <span word="cells">cells</span></p><p> 干细胞的应用</p><p> <span word="Potent">Potent</span> <span word="medicine">medicine</span></p><p> 特效医学</p><p> <span word="Stem">Stem</span> <span word="cells">cells</span> <span word="may">may</span> <span word="transform">transform</span> <span word="the">the</span> <span word="development">development</span> <span word="of">of</span> <span word="newdrugs">newdrugs</span></p><p> 干细胞可能改写新药发展</p><p> <span word="PLURIPOTENT">PLURIPOTENT</span> <span word="is">is</span> <span word="a">a</span> <span word="long">long</span> <span word="word">word</span> <span word="that">that</span> <span word="means">means</span> <span word="able">able</span> <span word="to">to</span> <span word="do">do</span> <span word="many">many</span> <span word="things">things</span>.</p><p> 多能的意思是能做很多事。</p><p> <span word="It">It</span> <span word="is">is</span> <span word="the">the</span> <span word="technical">technical</span> <span word="term">term</span> <span word="applied">applied</span> <span word="to">to</span> <span word="stem">stem</span> <span word="cells">cells</span> <span word="that">that</span> <span word="can">can</span> <span word="generate">generate</span> <span word="many">many</span> <span word="different">different</span> <span word="sorts">sorts</span> <span word="ofbodily">ofbodily</span> <span word="tissue">tissue</span>, <span word="rather">rather</span> <span word="than">than</span> <span word="just">just</span> <span word="one">one</span> <span word="sort">sort</span>, <span word="which">which</span> <span word="is">is</span> <span word="all">all</span> <span word="that">that</span> <span word="lesser">lesser</span> <span word="stem">stem</span> <span word="cells">cells</span> <span word="can">can</span> <span word="manage">manage</span>.</p><p> 这一技术术语适用于可分化成多种不同身体组织的干细胞，而不是像次级分化干细胞一样只可以分化成一种身体组织。</p><p> <span word="But">But</span> <span word="many">many</span> <span word="researchers">researchers</span> <span word="hope">hope</span> <span word="these">these</span> <span word="cells">cells</span> <span word="will">will</span> <span word="be">be</span> <span word="pluripotent">pluripotent</span> <span word="in">in</span> <span word="other">other</span> <span word="ways">ways</span>, <span word="too">too</span>.</p><p> 但是研究者希望干细胞在其他方面也具备多能性。</p><p> <span word="Not">Not</span> <span word="only">only</span> <span word="might">might</span> <span word="they">they</span> <span word="be">be</span> <span word="used">used</span> <span word="to">to</span> <span word="make">make</span> <span word="replacementtissues">replacementtissues</span> <span word="and">and</span> <span word="organs">organs</span> <span word="for">for</span> <span word="transplantation">transplantation</span> <span word="into">into</span> <span word="those">those</span> <span word="whose">whose</span> <span word="existing">existing</span> <span word="body">body</span> <span word="parts">parts</span> <span word="no">no</span> <span word="longer">longer</span> <span word="workproperly">workproperly</span>, <span word="they">they</span> <span word="might">might</span> <span word="also">also</span> <span word="be">be</span> <span word="used">used</span> <span word="to">to</span> <span word="produce">produce</span> <span word="pure">pure</span> <span word="cultures">cultures</span> <span word="of">of</span> <span word="cells">cells</span> <span word="for">for</span> <span word="the">the</span> <span word="early">early</span> <span word="testing">testing</span> <span word="ofdrugs">ofdrugs</span>.</p><p> 干细胞不仅可用于获得某些身体部分运作不良者移植用的替换组织或器官，还可以用于培养药物早期试验用的纯系细胞。</p><p> <span word="The">The</span> <span word="culturing">culturing</span> <span word="and">and</span> <span word="use">use</span> <span word="of">of</span> <span word="human">human</span> <span word="pluripotent">pluripotent</span> <span word="stem">stem</span> <span word="cells">cells</span> <span word="is">is</span> <span word="controversial">controversial</span> <span word="because">because</span> <span word="the">the</span> <span word="naturalsource">naturalsource</span> <span word="of">of</span> <span word="such">such</span> <span word="cells">cells</span> <span word="is">is</span> <span word="embryos">embryos</span>, <span word="which">which</span> <span word="are">are</span> <span word="destroyed">destroyed</span> <span word="by">by</span> <span word="the">the</span> <span word="process">process</span> <span word="of">of</span> <span word="extraction">extraction</span>.</p>
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