The main contents are: the analysis of negative effects in six aspects , such as industrial safety and so on with relevant theories.

主要内容是：运用相关理论，分析了影响国家工业安全等产生负面效应的六个方面。

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Analysis of the flow of the rural population of the village of governance itself, the positive and negative effects.

分析农村人口的流动对本村的治理本身带来的积极和消极影响。

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The effects of positive and negative voltage on phase constitution of ceramic coating on aluminum alloy prepared by micro-arc oxidation were studied by XRD analysis.

通过XRD分析，研究了正向、负向电压对铝合金微弧氧化陶瓷层相组成的影响。

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But their static analysis never accounts for the negative incentive effects of the tax increases, and the resulting drag on the economy.

FORBES: For The Republicans There's An Opportunity At The Fiscal Cliff