Two world wars and a Great Depression rocked the confidence of many people that scientific expertise alone could create a prosperous and ordered world.

两次世界大战和一次经济大萧条动摇了许多人的信心——他们原本以为，单凭科学知识就可以创造一个繁荣有序的世界。

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That's because, as scientific investigation shows, the world is ordered, rational and coherent, not just a haphazard jumble of events and phenomena.

这是因为，如科学调查显示，世界是有秩序、有理性和协调的，不祗是一个随意的、混乱的活动现象。

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The ion leaching rates and transport rules of those 8 kinds were ordered and analysed. It has provided scientific basis for the safe landfill and rational using of incinerator residues.

对8种金属离子的浸出率和迁移规律进行了排序和分析，为灰渣安全处理和合理利用提供了科学依据。

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But last year, the Court of Appeal ruled new scientific doubts over the evidence meant the conviction had to be quashed and ordered a retrial.

BBC: George not guilty of Dando murder