The problem was the dynamic reaction of the whole system consisting of piles, soil and tunnel under the impact load of pile driving.

该问题的本质是桩—土—隧道三者组成的体系在冲击荷载下的整体动力响应。

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Based on the method of gathering and dissipating energy, this paper puts forward the way to reduce the building's dynamic reaction by optimizing rigidity and quality of the increasing building floors.

本文采用能量集中与耗散的方法，提出了增层结构的优化刚度和质量，降低原结构的动力反应，达到了利用增层减振的效果。

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But as chief executive of a dynamic information business, I also see how debilitating the stream of news and reaction can be for an organisation if mishandled.

但是作为一个不断变化的信息企业的主管，我也看到如果处理不当，一连串新闻和反应会多么消弱一个企业。

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Because the American people know that the economy is dynamic, not static, there was an immediate and visceral negative reaction to the Ryan plan.

FORBES: Memo To Paul Ryan: It's Time To Think About Plan B

We believe this is well accepted among investors, but we believe with the dynamic of numbers coming down, it is difficult to predict what the stock will do in immediate reaction.

FORBES: 5 Things You Should Know About Apple's Earnings