London's taxi test, pollution-fighting pigeons 伦敦新出租送极地测试、人们利用鸽子对抗环境污染
<p><span word="London">London</span>'<span word="s">s</span> <span word="taxi">taxi</span> <span word="test">test</span>, <span word="pollution">pollution</span>-<span word="fighting">fighting</span> <span word="pigeons">pigeons</span> 伦敦新出租送极地测试、人们利用鸽子对抗环境污染</p><p> </p><p>本集内容</p><p><span word="London">London</span>'<span word="s">s</span> <span word="new">new</span> <span word="black">black</span> <span word="cabs">cabs</span> <span word="put">put</span> <span word="to">to</span> <span word="Arctic">Arctic</span> <span word="test">test</span> 伦敦新黑色出租车送往北极测试</p><p><span word="Pollution">Pollution</span>-<span word="fighting">fighting</span> <span word="pigeons">pigeons</span> 英国科学家利用鸽子研究城市污染模式</p><p>文字稿 <span word="This">This</span> <span word="is">is</span> <span word="the">the</span> <span word="brand">brand</span> <span word="new">new</span> <span word="design">design</span> <span word="for">for</span> <span word="the">the</span> <span word="iconic">iconic</span> <span word="London">London</span> <span word="black">black</span> <span word="cab">cab</span>. <span word="But">But</span> <span word="before">before</span> <span word="they">they</span> <span word="can">can</span> <span word="put">put</span> <span word="this">this</span> <span word="through">through</span> <span word="its">its</span> <span word="paces">paces</span> <span word="in">in</span> <span word="the">the</span> <span word="cities">cities</span>, <span word="they">they</span> <span word="have">have</span> <span word="to">to</span> <span word="try">try</span> <span word="it">it</span> <span word="out">out</span> <span word="in">in</span> <span word="one">one</span> <span word="of">of</span> <span word="the">the</span> <span word="most">most</span> <span word="hostile">hostile</span> <span word="environments">environments</span> <span word="on">on</span> <span word="Earth">Earth</span>. <span word="It">It</span>'<span word="s">s</span> <span word="got">got</span> <span word="an">an</span> <span word="electric">electric</span> <span word="engine">engine</span>, <span word="most">most</span> <span word="of">of</span> <span word="the">the</span> <span word="time">time</span> <span word="driving">driving</span> <span word="with">with</span> <span word="zero">zero</span> <span word="emissions">emissions</span>, <span word="although">although</span> <span word="a">a</span> <span word="small">small</span> <span word="petrol">petrol</span> <span word="motor">motor</span> <span word="charges">charges</span> <span word="the">the</span> <span word="battery">battery</span> <span word="from">from</span> <span word="time">time</span> <span word="to">to</span> <span word="time">time</span>.</p><p>这是伦敦著名的黑色出租车的全新设计样式。但在新车型被投入到各城市中大展身手之前，工作人员需要先把它送到地球上环境最严酷的地区之一试驾。新款黑色出租车配有电力引擎，且在大多数驾驶时间内可实现零排放，但它仍装有一台时而需要为汽车电池充电的小型汽油发动机。</p><p><span word="Can">Can</span> <span word="pigeons">pigeons</span> <span word="help">help</span> <span word="us">us</span> <span word="in">in</span> <span word="the">the</span> <span word="battle">battle</span> <span word="against">against</span> <span word="air">air</span> <span word="pollution">pollution</span>? <span word="It">It</span> <span word="sounds">sounds</span> <span word="far">far</span>-<span word="fetched">fetched</span> <span word="but">but</span> <span word="academics">academics</span> <span word="from">from</span> <span word="Birmingham">Birmingham</span> <span word="University">University</span> <span word="are">are</span> <span word="convinced">convinced</span> <span word="they">they</span> <span word="can">can</span>. <span word="They">They</span>'<span word="re">re</span> <span word="attaching">attaching</span> <span word="sensors">sensors</span> <span word="to">to</span> <span word="the">the</span> <span word="birds">birds</span> <span word="which">which</span>, <span word="unlike">unlike</span> <span word="drones">drones</span>, <span word="can">can</span> <span word="fly">fly</span> <span word="without">without</span> <span word="restrictions">restrictions</span> <span word="above">above</span> <span word="busy">busy</span> <span word="urban">urban</span> <span word="centres">centres</span>. <span word="The">The</span> <span word="information">information</span> <span word="collected">collected</span> <span word="will">will</span> <span word="help">help</span> <span word="to">to</span> <span word="model">model</span> <span word="how">how</span> <span word="pollution">pollution</span> <span word="moves">moves</span> <span word="around">around</span> <span word="cities">cities</span> <span word="and">and</span> <span word="could">could</span> <span word="be">be</span> <span word="used">used</span> <span word="by">by</span> <span word="planners">planners</span> <span word="to">to</span> <span word="help">help</span> <span word="decide">decide</span> <span word="where">where</span> <span word="to">to</span> <span word="build">build</span> <span word="hospitals">hospitals</span> <span word="or">or</span> <span word="schools">schools</span>.</p>
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