本文介绍了美国“2010计划”的立项背景、目标，简要分析了该计划前5年资助项目的主要研究方向和项目的进展情况。

The paper introduced the background and goals of "2010 project" in the United States, briefly analyzed the research fields of funded programs and their progresses in the first 5 years.

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首先，本文将分析该项目的背景及国内相关研究情况，项目的设计和研究方法。

At first, I will introduces the purpose and background of this system, the relevant situation in our nation, the methods of research, the process of research and contents of research.

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【摘要】 目的 该项目研究了本市与地方性氟病有关的元素背景值及相关地方性氟病分布情况，为本市地氟病防治工作提供科学依据。

[Abstract] Objective To study the distributing and related environmental factors of endemic fluorosis in Panzhihua City and provide the prognostic theory.

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