Some improve its durability and feel; others give jeans their blue color.

有的提高了它的耐用性和手感；而有的则使牛仔裤呈现出蓝色。

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Figure 4 shows what the blue color looks like.

图4显示这种蓝色看上去是什么样子。

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If the mineral has a blue color it's known as a sapphire.

如果矿物是蓝色的，那就是蓝宝石。

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Duke Ellington and his orchestra recorded a famous song Mood Indigo about the deep blue color,indigo.

VOA: special.2009.11.15

As I say, red tends to be chosen, but then if you get lab experiments showing that that particular color of gas blue is somehow or another sort of more invasive of your consciousness than red is, then you move away from the arbitrariness of the choice of red as a color.

所以人们就倾向于选择红灯，但是如果你想用实验证明,比如说烟蓝色或者,其他任何另一种颜色比红色更加醒目，那么你就忽视了颜色选择上的任意性。

耶鲁公开课 - 文学理论导论课程节选

Blue is a cool color.

VOA: special.2009.11.15

Materials used for the blue color deteriorated more rapidly than the materials used for other colors.

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The whole place tends to be bathed in red, yellow or blue color filters, which can get a little tedious.

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Companies like Tiffany, which has a trademark on the distinctive blue color of its boxes, also took a keen interest in the proceedings.

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