Introducing the study of the historical background, the status quo at home and abroad and theoretical research on the purpose and significance.

介绍本次研究的历史背景、国内外理论研究现状以及此次研究目的和意义。

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The first part is the introduction, introducing the study of color words at home and abroad, the study of this topic, the significance of ideas and research methods.

本文的第一部分是绪论，主要介绍国内外颜色词的研究现状，本论题的研究思路、意义所在及研究方法。

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Mainly introducing three aspects: the research purpose, range of research and the method of study.

主要阐述了研究目的、研究范围和研究方法三个方面。

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The Harneys, both of whom have grandparents of Irish ancestry, also were there, handing out pamphlets about the study and introducing people to their son, Nathan.

WSJ: New Study Looks at Irish Risk for Tay-Sachs Disease

The sad news is also the latest reason why Segway makes for a great case study in the difficulties of introducing new technologies.

FORBES: Segway Boss Drives Segway Off Cliff, Into River, Dies

The National Screening Committee has commissioned a study to examine the cost implications of introducing an aneurysm screening programme.

BBC: Aneurysm screening possible