Better batteries, car ban 研究者尝试给电池“减重增容”，英国将禁止销售汽油和柴油车
<p><span word="Better">Better</span> <span word="batteries">batteries</span>, <span word="car">car</span> <span word="ban">ban</span> 研究者尝试给电池“减重增容”，英国将禁止销售汽油和柴油车</p><p>本集内容 <span word="Power">Power</span> <span word="boost">boost</span> <span word="for">for</span> <span word="batteries">batteries</span> 英国研究者尝试减轻电池重量并增加电容量</p><p><span word="End">End</span> <span word="of">of</span> <span word="the">the</span> <span word="road">road</span> <span word="for">for</span> <span word="petrol">petrol</span> <span word="and">and</span> <span word="diesel">diesel</span> <span word="cars">cars</span> 燃烧汽油或柴油机的车辆将退出历史舞台</p><p> <span word="From">From</span> <span word="obvious">obvious</span> <span word="things">things</span> <span word="like">like</span> <span word="our">our</span> <span word="phones">phones</span>, <span word="to">to</span> <span word="London">London</span>'<span word="s">s</span> <span word="new">new</span> <span word="whispering">whispering</span> <span word="black">black</span> <span word="cab">cab</span>, <span word="to">to</span> <span word="this">this</span> <span word="experimental">experimental</span> <span word="aircraft">aircraft</span> – <span word="battery">battery</span> <span word="power">power</span> <span word="is">is</span> <span word="taking">taking</span> <span word="off">off</span> <span word="around">around</span> <span word="the">the</span> <span word="world">world</span>. <span word="The">The</span> <span word="problem">problem</span> <span word="is">is</span> <span word="they">they</span> <span word="still">still</span> <span word="run">run</span> <span word="out">out</span> <span word="too">too</span> <span word="quickly">quickly</span>, <span word="so">so</span> <span word="today">today</span> <span word="the">the</span> <span word="government">government</span>'<span word="s">s</span> <span word="promised">promised</span> <span word="to">to</span> <span word="invest">invest</span> <span word="millions">millions</span> <span word="improving">improving</span> <span word="the">the</span> <span word="technology">technology</span>. <span word="Right">Right</span> <span word="now">now</span>, <span word="Britain">Britain</span> <span word="is">is</span> <span word="a">a</span> <span word="front">front</span>-<span word="runner">runner</span> <span word="with">with</span> <span word="battery">battery</span> <span word="research">research</span>, <span word="like">like</span> <span word="here">here</span> <span word="at">at</span> <span word="Warwick">Warwick</span> <span word="University">University</span> <span word="where">where</span> <span word="they">they</span>'<span word="re">re</span> <span word="trying">trying</span> <span word="to">to</span> <span word="solve">solve</span> <span word="the">the</span> <span word="two">two</span> <span word="biggest">biggest</span> <span word="issues">issues</span>: <span word="making">making</span> <span word="batteries">batteries</span> <span word="weigh">weigh</span> <span word="less">less</span> <span word="and">and</span> <span word="last">last</span> <span word="longer">longer</span>. </p><p>从使用电池的手机到伦敦新款低噪声黑色出租车，再到这架处于试验阶段的飞机，电池技术在世界各地迅速发展。但现存的问题是电池在使用时很快就会没电，因此，英国政府现已承诺投资上百万英镑以改善这项技术。目前，英国是电池研究方面的领跑者，比如在华威大学的研究者们就正在尝试解决两大难题，那就是怎样才能把电池变得更轻巧、更耐用。</p><p><span word="We">We</span>’<span word="ve">ve</span> <span word="come">come</span> <span word="a">a</span> <span word="long">long</span> <span word="way">way</span> <span word="in">in</span> <span word="terms">terms</span> <span word="of">of</span> <span word="design">design</span>, <span word="but">but</span> <span word="for">for</span> <span word="a">a</span> <span word="hundred">hundred</span> <span word="years">years</span> <span word="we">we</span>’<span word="ve">ve</span> <span word="been">been</span> <span word="relying">relying</span> <span word="on">on</span> <span word="vehicles">vehicles</span> <span word="with">with</span> <span word="an">an</span> <span word="internal">internal</span> <span word="combustion">combustion</span> <span word="engine">engine</span> <span word="burning">burning</span> <span word="petrol">petrol</span> <span word="or">or</span> <span word="diesel">diesel</span>. <span word="Several">Several</span> <span word="major">major</span> <span word="car">car</span> <span word="makers">makers</span> <span word="have">have</span> <span word="already">already</span> <span word="announced">announced</span> <span word="ambitious">ambitious</span> <span word="plans">plans</span> <span word="for">for</span> <span word="electric">electric</span> <span word="cars">cars</span>, <span word="seen">seen</span> <span word="as">as</span> <span word="a">a</span> <span word="key">key</span> <span word="way">way</span> <span word="of">of</span> <span word="tackling">tackling</span> <span word="air">air</span> <span word="pollution">pollution</span>. <span word="And">And</span> <span word="now">now</span> <span word="the">the</span> <span word="government">government</span> <span word="is">is</span> <span word="signalling">signalling</span> <span word="the">the</span> <span word="end">end</span> <span word="of">of</span> <span word="petrol">petrol</span> <span word="and">and</span> <span word="diesel">diesel</span> <span word="engines">engines</span> <span word="in">in</span> <span word="the">the</span> <span word="UK">UK</span> <span word="with">with</span> <span word="a">a</span> <span word="ban">ban</span> <span word="on">on</span> <span word="sales">sales</span> <span word="by">by</span> 2040.</p>
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