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宇宙膨胀说虽然听似奇特，但它是基本粒子物理学中一些公认的理论在科学上看来可信的推论。许多天体物理学家七、八年来一直认为这......

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天体物理学家使用南极陆基探测器及球载仪器，正越来越近地观测这些云系，也许不久会报告他们的观测结果。[精解] Astrophysicists working with ground-based detectors at the South Pole and balloon- borne instruments are closing in on such structures，and may report their findings soon．句子分析：一、句子可以拆分为三段：Astrophysicists working with ground—based detectors at the South Pole and balloon-borne instruments are closing in on such structures， and may report their findings soon.二、句子主干结构是：1)主语十并列谓语Astrophysicists．．．are closing．．．and may report…2)分词短语working with ground-based detectors at the South Pole and balloon-borne instruments 是主语的定语。三、词的处理：working with 使用，以……为工作手段；ground-based detectors 陆基探测器；the South Pole 南极；balloon-borne instruments 球载仪器；are closing in on 正越来越近；structures 云系；findings 观测结果；
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假如那些小热点看上去同预计的一致，那就意味着又一科学论说的胜利，这种论说即更完美的大爆炸论，亦称宇宙膨胀说。[精解] If the small hot spots look as expected，that will be a triumph for yet another scientific idea，a refinement of the Big Bang called the inflationary universe theory．句子分析：一、句子可以拆分为三段：If the small hot spots look as expected， that will be a triumph for yet another scientific idea， a refinement of the Big Bang called the inflationary universe theory．二、句子的结构：1)主干结构是If引导的条件句+主句。2)look as expected 是look as they are expected 的省略，意思是“看上去和预想的一样”。3)another scientific idea 和后面的短语a refinement of the Big Bang 是同位语关系。4)过去分词短语called the inflationary universe theory 作定语，修饰the Big Bang。三、词的处理：the small hot spots 小热点；refinement 更完美，提炼，改进；the inflationary universe theory 宇宙膨胀说(理论)；
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