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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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