新GRE逻辑阅读 每日一练5
<p> 编辑点评： <span word="GRE">GRE</span>阅读考试的材料，非常强调逻辑的关系，所以逻辑要点是大家在解<span word="GRE">GRE</span>阅读题的时候的关键，本文就为大家例举了这样一篇逻辑短文，供大家参考和练习。</p><p> 随着<span word="GRE">GRE</span>阅读考试的难度日益增加，大家需要有针对性地进行练习，本文为大家例举的就是逻辑短文的练习，文末还附有答案，供大家更好地练习。</p><p> <span word="Since">Since</span> <span word="science">science</span> <span word="tries">tries</span> <span word="to">to</span> <span word="deal">deal</span> <span word="with">with</span> <span word="reality">reality</span>, <span word="even">even</span> <span word="the">the</span> <span word="most">most</span> <span word="precise">precise</span> <span word="sciences">sciences</span> <span word="normally">normally</span> <span word="work">work</span> <span word="with">with</span> <span word="more">more</span> <span word="or">or</span> <span word="less">less</span> <span word="imperfectly">imperfectly</span> <span word="understood">understood</span> <span word="approximations">approximations</span> <span word="toward">toward</span> <span word="which">which</span> <span word="scientists">scientists</span> <span word="must">must</span> <span word="maintain">maintain</span> <span word="an">an</span> <span word="appropriate">appropriate</span> <span word="skepticism">skepticism</span>. <span word="Thus">Thus</span>, 5 <span word="for">for</span> <span word="instance">instance</span>, <span word="it">it</span> <span word="may">may</span> <span word="come">come</span> <span word="as">as</span> <span word="a">a</span> <span word="shock">shock</span> <span word="to">to</span> <span word="mathematicians">mathematicians</span> <span word="to">to</span> <span word="learn">learn</span> <span word="that">that</span> <span word="the">the</span> <span word="Schrodinger">Schrodinger</span> <span word="equation">equation</span> <span word="for">for</span> <span word="the">the</span> <span word="hydrogen">hydrogen</span> <span word="atom">atom</span> <span word="is">is</span> <span word="not">not</span> <span word="a">a</span> <span word="literally">literally</span> <span word="correct">correct</span> <span word="description">description</span> <span word="of">of</span> <span word="this">this</span> <span word="atom">atom</span>, <span word="but">but</span> <span word="only">only</span> <span word="an">an</span> <span word="approximation">approximation</span> <span word="to">to</span> <span word="a">a</span> <span word="somewhat">somewhat</span> <span word="more">more</span> <span word="correct">correct</span> <span word="equation">equation</span> <span word="taking">taking</span> <span word="account">account</span> <span word="of">of</span> <span word="spin">spin</span>, <span word="magnetic">magnetic</span> <span word="dipole">dipole</span>, <span word="and">and</span> <span word="relativistic">relativistic</span> 10 <span word="effects">effects</span>; <span word="and">and</span> <span word="that">that</span> <span word="this">this</span> <span word="corrected">corrected</span> <span word="equation">equation</span> <span word="is">is</span> <span word="itself">itself</span> <span word="only">only</span> <span word="an">an</span> <span word="imperfect">imperfect</span> <span word="approximation">approximation</span> <span word="to">to</span> <span word="an">an</span> <span word="infinite">infinite</span> <span word="set">set</span> <span word="of">of</span> <span word="quantum">quantum</span> <span word="field">field</span>-<span word="theoretical">theoretical</span> <span word="equations">equations</span>. <span word="Physicists">Physicists</span>, <span word="looking">looking</span> <span word="at">at</span> <span word="the">the</span> <span word="original">original</span> <span word="Schrodinger">Schrodinger</span> <span word="equation">equation</span>, <span word="learn">learn</span> <span word="to">to</span> <span word="sense">sense</span> <span word="in">in</span> <span word="it">it</span> <span word="the">the</span> <span word="presence">presence</span> <span word="of">of</span> <span word="many">many</span> <span word="invisible">invisible</span> <span word="terms">terms</span> <span word="in">in</span> <span word="addition">addition</span> <span word="to">to</span> <span word="the">the</span> 15 <span word="differential">differential</span> <span word="terms">terms</span> <span word="visible">visible</span>, <span word="and">and</span> <span word="this">this</span> <span word="sense">sense</span> <span word="inspires">inspires</span> <span word="an">an</span> <span word="entirely">entirely</span> <span word="appropriate">appropriate</span> <span word="disregard">disregard</span> <span word="for">for</span> <span word="the">the</span> <span word="purely">purely</span> <span word="technical">technical</span> <span word="features">features</span> <span word="of">of</span> <span word="the">the</span> <span word="equation">equation</span>. <span word="This">This</span> <span word="very">very</span> <span word="healthy">healthy</span> <span word="skepticism">skepticism</span> <span word="is">is</span> <span word="foreign">foreign</span> <span word="to">to</span> <span word="the">the</span> <span word="mathematical">mathematical</span> <span word="approach">approach</span>. <span word="Mathematics">Mathematics</span> <span word="must">must</span> <span word="deal">deal</span> <span word="with">with</span> <span word="well">well</span>-<span word="defined">defined</span> <span word="situations">situations</span>. <span word="Thus">Thus</span>, <span word="mathematicians">mathematicians</span> 20 <span word="depend">depend</span> <span word="on">on</span> <span word="an">an</span> <span word="intellectual">intellectual</span> <span word="effort">effort</span> <span word="outside">outside</span> <span word="of">of</span> <span word="mathematics">mathematics</span> <span word="forthe">forthe</span> <span word="crucial">crucial</span> <span word="specification">specification</span> <span word="of">of</span> <span word="the">the</span> <span word="approximation">approximation</span> <span word="that">that</span> <span word="mathematics">mathematics</span> <span word="is">is</span> <span word="to">to</span> <span word="take">take</span> <span word="literally">literally</span>.</p>
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