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托福阅读素材:声音图像法寻找物体裂缝(自然科学篇)

2015-04-29 10:59:15来源:网络

  长难句:

  1.Finding hidden cracks in large structures, such as bridges and airplanes, can be the difference between life and death, if the flaw leads to a catastrophic collapse.

  句子类型;插入语+条件状语从句

  句子拆分:

  主干:Finding hidden cracks in large structures can be the difference between life and death.

  插入语: such as bridges and airplanes

  条件状语从句: if the flaw leads to a catastrophic collapse

  翻译:在像是大桥或者飞机这种大型物件中发现隐藏的裂缝能够决定生死,如果这些裂缝会导致灾难的话。

  2.An investigation concluded that the main cause of the collapse were undersized elements of the bridge that simply gave way under the heavy load.

  句子类型;宾语从句+定语从句

  句子拆分:

  主干:An investigation concluded…

  宾语从句: the main cause of the collapse were undersized elements of the bridge

  定语从句: the bridge that simply gave way under the heavy load

  翻译:调查结果表明,倒塌的主要原因是大桥上的小部件在重载下坍塌。

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