Based on the summary of internal and external studies on the effectiveness of environmental impact assessment (EIA), the indicator system, grading standards, and evaluating method are built up.

在总结国内外环境影响评价(EIA)有效性研究的基础上，提出EIA有效性评估的指标体系、分级标准和评估方法。

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IBM case studies described in the following sections had different desired outcomes, both internal to the corporation and external, as depicted in Table 2.

在以下部分中描述的IBM案例研究具有不同的预期结果(公司内部和外部)，如表2中所示。

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They don't require esoteric studies or external instructions—those self-discoveries automatically come with steadfastly living your light and evolving spiritually.

它们并不需要深奥的研究或者外部的指令---那些自我的探索都会自然而然的到来，只要你坚定的生活在自我的光芒和进化的灵性中。

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Zbigniew Lewicki, a specialist in American studies at the University of Warsaw, told the Polish Radio External Service that there is also concern about Russia's perceived attempts to increase its influence in former Soviet satellite states, including Poland.

VOA: standard.2009.09.17

This checklist aims to assist programme sectors and field offices in the preparation of Desk Studies for external and internal evaluations.

UNESCO: Evaluation Guidelines | United Nations Educational, Scientific and Cultural Organization

Alexander Rondeli, who heads the Georgian Foundation for Strategic and International Studies, says Georgia faces internal and external pressures that keep it weak.

NPR: Georgia Hopes for Boost from Caspian Pipeline

Studies show that Mercosur's high external tariffs cause Argentina, Brazil, Paraguay and Uruguay to import from one another even when it would be more efficient to buy goods elsewhere.

ECONOMIST: Do regional trade agreements encourage free trade?