GRE阅读考试难句解析（二）
<p> 编辑点评： <span word="GRE">GRE</span>考试中，很多长句难句让考生们困扰不已，本文选择了部分难句给大家稍作分析。</p><p> 11.<span word="Thus">Thus</span>，<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="tolearn">tolearn</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="aliterally">aliterally</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="toa">toa</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="magneticdipole">magneticdipole</span>, <span word="and">and</span> <span word="relativistic">relativistic</span> <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="isitself">isitself</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="quantumfield">quantumfield</span>-<span word="theoretical">theoretical</span> <span word="equations">equations</span>.</p><p> 因此，举例来说，对数学家而言，了解到下述情形可能会令其惊愕不已，即薛定谔的氢原子方程式并非是对该原子作出的一种绝然正确的描述，而仅仅是个近似值，趋近于一个在某种程度上更为正确的将自旋、磁性偶极子、以及相对论效应考虑在内的方程式;而这个得以纠正的方程式就其本身而言也只是一个不完美的近似值，趋近于无穷无尽的一整套量子场论方程式。</p><p> 12.<span word="The">The</span> <span word="physicist">physicist</span> <span word="rightly">rightly</span> <span word="dreads">dreads</span> <span word="precise">precise</span> <span word="argument">argument</span>, <span word="since">since</span> <span word="an">an</span> <span word="argument">argument</span> <span word="that">that</span> <span word="is">is</span> <span word="convincing">convincing</span> <span word="only">only</span> <span word="if">if</span> <span word="it">it</span> <span word="is">is</span> <span word="precise">precise</span> <span word="loses">loses</span> <span word="all">all</span> <span word="its">its</span> <span word="force">force</span> <span word="if">if</span> <span word="theassumptions">theassumptions</span> <span word="on">on</span> <span word="which">which</span> <span word="it">it</span> <span word="is">is</span> <span word="based">based</span> <span word="are">are</span> <span word="slightly">slightly</span> <span word="changed">changed</span>, <span word="whereas">whereas</span> <span word="anargument">anargument</span> <span word="that">that</span> <span word="is">is</span> <span word="convincing">convincing</span> <span word="though">though</span> <span word="imprecise">imprecise</span> <span word="may">may</span> <span word="well">well</span> <span word="be">be</span> <span word="stable">stable</span> <span word="undersmall">undersmall</span> <span word="perturbations">perturbations</span> <span word="of">of</span> <span word="its">its</span> <span word="underlying">underlying</span> <span word="assumptions">assumptions</span>.</p><p> 物理学家恐惧于那些精确无误的论据不无道理，因为某种只有在它是精确无误的条件下才令人置信的论据，一旦它赖于建立其上的假设稍有变化，便会失去它一部的作用;而与此相反，一个尽管并不精确无误但却令人置信的论据，在其基本假设稍微受干扰的情况下，仍然有可能是站得住脚的。</p>
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