转基因病毒大幅提升电池性能
<p><span word="MIT">MIT</span> <span word="researchers">researchers</span> <span word="have">have</span> <span word="found">found</span> <span word="a">a</span> <span word="way">way</span> <span word="to">to</span> <span word="boost">boost</span> <span word="lithium">lithium</span>-<span word="air">air</span> <span word="battery">battery</span> <span word="performance">performance</span>, <span word="with">with</span> <span word="the">the</span> <span word="help">help</span> <span word="of">of</span> <span word="modified">modified</span> <span word="viruses">viruses</span>.</p><p><span word="Lithium">Lithium</span>-<span word="air">air</span> <span word="batteries">batteries</span> <span word="have">have</span> <span word="become">become</span> <span word="a">a</span> <span word="hot">hot</span> <span word="research">research</span> <span word="area">area</span> <span word="in">in</span> <span word="recent">recent</span> <span word="years">years</span>: <span word="They">They</span> <span word="hold">hold</span> <span word="the">the</span> <span word="promise">promise</span> <span word="of">of</span> <span word="drastically">drastically</span> <span word="increasing">increasing</span> <span word="power">power</span> <span word="per">per</span> <span word="battery">battery</span> <span word="weight">weight</span>, <span word="which">which</span> <span word="could">could</span> <span word="lead">lead</span>, <span word="for">for</span> <span word="example">example</span>, <span word="to">to</span> <span word="electric">electric</span> <span word="cars">cars</span> <span word="with">with</span> <span word="a">a</span> <span word="much">much</span> <span word="greater">greater</span> <span word="driving">driving</span> <span word="range">range</span>. <span word="But">But</span> <span word="bringing">bringing</span> <span word="that">that</span> <span word="promise">promise</span> <span word="to">to</span> <span word="reality">reality</span> <span word="has">has</span> <span word="faced">faced</span> <span word="a">a</span> <span word="number">number</span> <span word="of">of</span> <span word="challenges">challenges</span>, <span word="including">including</span> <span word="the">the</span> <span word="need">need</span> <span word="to">to</span> <span word="develop">develop</span> <span word="better">better</span>, <span word="more">more</span> <span word="durable">durable</span> <span word="materials">materials</span> <span word="for">for</span> <span word="the">the</span> <span word="batteries">batteries</span>' <span word="electrodes">electrodes</span> <span word="and">and</span> <span word="improving">improving</span> <span word="the">the</span> <span word="number">number</span> <span word="of">of</span> <span word="charging">charging</span>-<span word="discharging">discharging</span> <span word="cycles">cycles</span> <span word="the">the</span> <span word="batteries">batteries</span> <span word="can">can</span> <span word="withstand">withstand</span>.</p><p><span word="Now">Now</span>, <span word="MIT">MIT</span> <span word="researchers">researchers</span> <span word="have">have</span> <span word="found">found</span> <span word="that">that</span> <span word="adding">adding</span> <span word="genetically">genetically</span> <span word="modified">modified</span> <span word="viruses">viruses</span> <span word="to">to</span> <span word="the">the</span> <span word="production">production</span> <span word="of">of</span> <span word="nanowires">nanowires</span> -- <span word="wires">wires</span> <span word="that">that</span> <span word="are">are</span> <span word="about">about</span> <span word="the">the</span> <span word="width">width</span> <span word="of">of</span> <span word="a">a</span> <span word="red">red</span> <span word="blood">blood</span> <span word="cell">cell</span>, <span word="and">and</span> <span word="which">which</span> <span word="can">can</span> <span word="serve">serve</span> <span word="as">as</span> <span word="one">one</span> <span word="of">of</span> <span word="a">a</span> <span word="battery">battery</span>'<span word="s">s</span> <span word="electrodes">electrodes</span> -- <span word="could">could</span> <span word="help">help</span> <span word="solve">solve</span> <span word="some">some</span> <span word="of">of</span> <span word="these">these</span> <span word="problems">problems</span>.</p>
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