The short-term anomalies are expressed as strain increase, vector knotting, height difference reduction;

短期异常出现压应变增大、矢量打结、高差减小；

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Kevin Balke, a research engineer at the Texas A&M University Transportation Institute, says that while smart lights can be particularly beneficial for some cities, others are so jammed that only a sharp reduction in the number of cars on the road will make a meaningful difference.

德克萨斯农工大学交通研究所的研究工程师凯文·鲍克说，虽然智能交通灯对一些城市特别有帮助，但有些城市太拥挤了，只有大幅减少道路上的汽车数量才能有效改变拥堵的局面。

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Proponents insist that the reduction of farm equipment needed for harvest and transport would make up the difference by cutting back on fossil fuels.

支持者们坚持，那些从普通农场收割及粮食运输中节省下的能源资源，与降低燃油所达到的效果并无分别。

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Does this make a difference to the claim of a significant reduction in death?

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Much of the difference can be chalked up to a reduction in payroll: the club jettisoned Carlos Beltran and Francisco Rodriguez late last year and then let Jose Reyes leave after the season.

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There was absolutely no difference in the main aim of the study, a reduction in death and hospitalization for heart or kidney problems, between patients who got Natrecor and those who did not.

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