GRE考试阅读辅导：长难句实例分析80
<p> <span word="Calculations">Calculations</span> <span word="of">of</span> <span word="the">the</span> <span word="density">density</span> <span word="of">of</span> <span word="alloys">alloys</span> <span word="based">based</span> <span word="on">on</span> <span word="Bernal">Bernal</span>-<span word="type">type</span> <span word="models">models</span> <span word="of">of</span> <span word="the">the</span> <span word="alloys">alloys</span> <span word="metal">metal</span> <span word="component">component</span> <span word="agreed">agreed</span> <span word="fairly">fairly</span> <span word="well">well</span> <span word="with">with</span> <span word="the">the</span> <span word="experimentally">experimentally</span> <span word="determined">determined</span> <span word="values">values</span> <span word="from">from</span> <span word="measurements">measurements</span> <span word="on">on</span> <span word="alloys">alloys</span> <span word="consisting">consisting</span> <span word="of">of</span> <span word="a">a</span> <span word="noble">noble</span> <span word="metal">metal</span> <span word="together">together</span> <span word="with">with</span> <span word="a">a</span> <span word="metalloid">metalloid</span>，<span word="such">such</span> <span word="as">as</span> <span word="alloys">alloys</span> <span word="of">of</span> <span word="palladium">palladium</span> <span word="and">and</span> <span word="silicon">silicon</span>，<span word="or">or</span> <span word="alloys">alloys</span> <span word="consisting">consisting</span> <span word="of">of</span> <span word="iron">iron</span>，<span word="phosphorus">phosphorus</span>，<span word="and">and</span> <span word="carbon">carbon</span>，<span word="although">although</span> <span word="small">small</span> <span word="discrepancies">discrepancies</span> <span word="remained">remained</span>.</p><p> 以伯纳尔所建立的旨在研究合金中金属成分的那类模型为基础，研究人员对合金密度进行了计算，这些计算相当程度上与某些合金测量中通过实验确定的数据趋于一致，尽管一些细小的差异依然存在。实验中测量的那类合金由一贵金属和一准金属构成，例如，钯和硅的合金，或由铁、磷、和碳组成的合金。</p><p> 难句类型：复杂修饰、插入语</p><p> 解释：前面的分句中同时有两个成分修饰主语<span word="Calculations">Calculations</span>。宾语<span word="the">the</span> <span word="experimentally">experimentally</span> <span word="determined">determined</span> <span word="value">value</span>之后的、从<span word="from">from</span>开始一直到<span word="although">although</span>之前的内容修饰宾语，说明宾语中<span word="determine">determine</span>的具体方法。</p><p> 值得注意的是后面的分句中的<span word="although">although</span>。在由两个分句组成的句子中，<span word="although">although</span>如果出现在后面的分句的句首，则其不是表示让步，而是一种委婉地表示转折的语气，相当于<span word="but">but</span>.</p><p> 意群训练：<span word="Calculations">Calculations</span> <span word="of">of</span> <span word="the">the</span> <span word="density">density</span> <span word="of">of</span> <span word="alloys">alloys</span> <span word="based">based</span> <span word="on">on</span> <span word="Bernal">Bernal</span>-<span word="type">type</span> <span word="models">models</span> <span word="of">of</span> <span word="the">the</span> <span word="alloys">alloys</span> <span word="metal">metal</span> <span word="component">component</span> <span word="agreed">agreed</span> <span word="fairly">fairly</span> <span word="well">well</span> <span word="with">with</span> <span word="the">the</span> <span word="experimentally">experimentally</span> <span word="determined">determined</span> <span word="values">values</span> <span word="from">from</span> <span word="measurements">measurements</span> <span word="on">on</span> <span word="alloys">alloys</span> <span word="consisting">consisting</span> <span word="of">of</span> <span word="a">a</span> <span word="noble">noble</span> <span word="metal">metal</span> <span word="together">together</span> <span word="with">with</span> <span word="a">a</span> <span word="metalloid">metalloid</span>，<span word="such">such</span> <span word="as">as</span> <span word="alloys">alloys</span> <span word="of">of</span> <span word="palladium">palladium</span> <span word="and">and</span> <span word="silicon">silicon</span>，<span word="or">or</span> <span word="alloys">alloys</span> <span word="consisting">consisting</span> <span word="of">of</span> <span word="iron">iron</span>，<span word="phosphorus">phosphorus</span>，<span word="and">and</span> <span word="carbon">carbon</span>，<span word="although">although</span> <span word="small">small</span> <span word="discrepancies">discrepancies</span> <span word="remained">remained</span>.</p>
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