meili 发表于 2022-10-18 19:13:12

新GRE阅读考试长难句实例解析33

<p>  编辑点评: 现在小编给大家分享几个有关新<span word="gre">gre</span>阅读考试长难句实例的分析,文章中每个实例都给标注了有几个句子类型。考生可以先不看标注,测试自己在实例中找出几个句子类型。</p><p>  1. <span word="The">The</span> <span word="isotopic">isotopic</span> <span word="composition">composition</span> <span word="of">of</span> <span word="lead">lead</span> <span word="often">often</span> <span word="varies">varies</span> <span word="from">from</span> <span word="one">one</span> <span word="source">source</span> <span word="of">of</span> <span word="common">common</span> <span word="copper">copper</span> <span word="ore">ore</span> <span word="to">to</span> <span word="another">another</span>,<span word="with">with</span> <span word="variations">variations</span> <span word="exceeding">exceeding</span> <span word="the">the</span> <span word="measurement">measurement</span> <span word="error">error</span>;<span word="and">and</span> <span word="preliminary">preliminary</span> <span word="studies">studies</span> <span word="indicate">indicate</span> <span word="virtually">virtually</span> <span word="uniform">uniform</span> <span word="is">is</span> <span word="topic">topic</span> <span word="composition">composition</span> <span word="of">of</span> <span word="the">the</span> <span word="lead">lead</span> <span word="from">from</span> <span word="a">a</span> <span word="single">single</span> <span word="copper">copper</span>-<span word="ore">ore</span> <span word="source">source</span>.</p><p>  铅的同位素构成经常在一种普通铜矿石来源与另一种铜矿石来源之间存在差异,其差异程度超出测量误差;而最初的研究表明,对于来自单独一个铜矿石来源的铅来说,其同位素构成几乎是毫无二致的。</p><p>  难句类型:复杂修饰、插入语、专业抽象词</p><p>  解释:本句是一个怪异的现象的典型例子:句子的结构谈不上复杂,所用单词也不难,但是除非读者有理工科的科研背景,否则句子虽然能够得读下来,但是却搞不清句子说的是什么意思。首先,句子中出现的一些词汇虽然也都比较常见,但是在理科文章中出现,就有了专有名词的意味,同时还带有很抽象的学术含义,笔者称之为专业抽象词,如<span word="isotopic">isotopic</span> <span word="composition">composition</span>;<span word="source">source</span>;<span word="variation">variation</span>;<span word="measurement">measurement</span> <span word="error">error</span>;<span word="preliminary">preliminary</span> <span word="study">study</span>等。认识这些单词,并不意味着懂得它们在文章的意义和作用。比如说<span word="measurement">measurement</span> <span word="error">error</span>,大家都可以望文生义地理解成测量错误、测量误差,但是在对文章的阅读中这种字面上的理解是远远不够的。其实此处强调的并不是测量中出现的错误和毛病,而是指那些每次测量都会发生的、永远也无法避免的、在测量值和实际值之间的正常的差异。因此,本句话的真实含义也难以理解。句子只是罗列了一堆事实,而作者真正想说的意思是什么呢?其实<span word="variations">variations</span> <span word="exceeding">exceeding</span> <span word="the">the</span> <span word="measurement">measurement</span> <span word="error">error</span>的言外之意是这些不同<span word="variations">variations</span>是真正有意义的不同,而不是试验的误差;那么不同矿源的铜矿的铅同位素成分真的不同,相同的矿源的铅同位素几乎相同,就意味着我们可以通过测量铅同位素的成分来确定铜矿的矿源。</p>
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