The change in material and color is apparent.

材料和颜色的变化十分明显。

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This kind of fashion it getting popular because of its unique design, material and color.

这一款式正日趋流行起来，因为它独特的设计、材料以及色泽。

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The material and color selection of all architectural additions was based on the existing structure.

所有建筑的附加物以现存的结构为基础。

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They're installed in and covered with a material whose texture and color matches the ceiling and walls, behind which they hide.

FORBES: Why do you love it?

It was the first building to use Cor-Ten steel, a material that weathers and changes color over time, and it is his most completely resolved and expertly detailed and executed design.

WSJ: Eero Saarinen, Shaping the Future, at the Museum of the City of New York | By Ada Louise Huxtable