2015考研英语阅读塑料旧法新用
<p> <span word="Plastics">Plastics</span> <span word="There">There</span> <span word="and">and</span> <span word="back">back</span> <span word="again">again</span></p><p> 塑料 旧法新用</p><p> <span word="An">An</span> <span word="old">old</span> <span word="idea">idea</span> <span word="may">may</span> <span word="help">help</span> <span word="solve">solve</span> <span word="the">the</span> <span word="problem">problem</span> <span word="of">of</span> <span word="plastic">plastic</span> <span word="waste">waste</span></p><p> 一个老方法也许可以帮助解决塑料垃圾的问题</p><p> <span word="PLASTICS">PLASTICS</span> <span word="were">were</span> <span word="once">once</span> <span word="regarded">regarded</span> <span word="as">as</span> <span word="wonder">wonder</span>-<span word="materials">materials</span>. <span word="They">They</span> <span word="are">are</span> <span word="still">still</span> <span word="ubiquitous">ubiquitous</span>, <span word="but">but</span> <span word="find">find</span> <span word="lessfavour">lessfavour</span> <span word="than">than</span> <span word="they">they</span> <span word="used">used</span> <span word="to">to</span> <span word="because">because</span> <span word="of">of</span> <span word="the">the</span> <span word="very">very</span> <span word="stability">stability</span> <span word="and">and</span> <span word="persistence">persistence</span> <span word="that">that</span> <span word="won">won</span> <span word="themplaudits">themplaudits</span> <span word="in">in</span> <span word="the">the</span> <span word="first">first</span> <span word="place">place</span>. <span word="Persistence">Persistence</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="quality">quality</span> <span word="to">to</span> <span word="be">be</span> <span word="desired">desired</span> <span word="in">in</span> <span word="something">something</span> <span word="that">that</span> <span word="getsthrown">getsthrown</span> <span word="away">away</span>, <span word="and">and</span> <span word="so">so</span> <span word="much">much</span> <span word="plastic">plastic</span> <span word="is">is</span> <span word="used">used</span> <span word="in">in</span> <span word="packaging">packaging</span>, <span word="and">and</span> <span word="in">in</span> <span word="articles">articles</span> <span word="that">that</span> <span word="are">are</span> <span word="disposable">disposable</span>,<span word="that">that</span> <span word="many">many</span> <span word="people">people</span> <span word="now">now</span> <span word="see">see</span> <span word="conventional">conventional</span> <span word="petrochemical">petrochemical</span> <span word="plastics">plastics</span> <span word="as">as</span> <span word="a">a</span> <span word="nuisance">nuisance</span> <span word="and">and</span> <span word="a">a</span> <span word="threat">threat</span>.</p><p> 塑料曾一度被认为是材料中的奇迹。如今，塑料仍然无处不在，但是正是由于起初为它们赢得掌声的稳定和持久性，使得它们不再拥有当初的追捧。对于一些会被丢弃的物品来说，持久性并不是一种值得拥有的性质，而且塑料被大量使用在包装袋以及一次性物品中。目前，常规石油化工塑料已经被看做是一种公害和威胁。</p><p> <span word="The">The</span> <span word="search">search</span> <span word="is">is</span> <span word="on">on</span>, <span word="then">then</span>, <span word="for">for</span> <span word="biodegradable">biodegradable</span> <span word="alternatives">alternatives</span>. <span word="One">One</span> <span word="possibility">possibility</span> <span word="has">has</span> <span word="recently">recently</span> <span word="beenexplored">beenexplored</span> <span word="by">by</span> <span word="David">David</span> <span word="Schiraldi">Schiraldi</span> <span word="of">of</span> <span word="Case">Case</span> <span word="Western">Western</span> <span word="Reserve">Reserve</span> <span word="University">University</span>, <span word="in">in</span> <span word="Ohio">Ohio</span>, <span word="and">and</span> <span word="his">his</span> <span word="colleagues">colleagues</span>.<span word="They">They</span> <span word="propose">propose</span> <span word="to">to</span> <span word="reach">reach</span> <span word="back">back</span> <span word="into">into</span> <span word="history">history</span> <span word="and">and</span> <span word="revive">revive</span> <span word="the">the</span> <span word="use">use</span> <span word="of">of</span> <span word="a">a</span> <span word="feedstock">feedstock</span> <span word="that">that</span> <span word="was">was</span> <span word="used">used</span> <span word="tomake">tomake</span> <span word="some">some</span> <span word="of">of</span> <span word="the">the</span> <span word="first">first</span> <span word="plastics">plastics</span> <span word="invented">invented</span>: <span word="milk">milk</span>.</p>
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