近年来，该材料的应用日益广泛，其研究也受到国内外的广泛关注，单一的黄绿颜色已不能满足人们的需要。

In recent years, With the wide application of this material, their research of also been widespread concern at home and abroad, the single yellow-green color can no longer satisfy the demand.

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红橙黄绿蓝靛紫，哦，太阳有七种颜色。

Red, orange, yellow, green, blue, indigo, purple. Oh, the sun has seven colours.

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有八种颜色被他用来做色彩疗法——红黄绿蓝和紫棕灰黑。

He used 8 colors in his color therapy, red, yellow, green, blue, violet, brown, gray and black.

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Now in a stoplight, it only has three, one is tempted to say, variables plainly differing from each other: red, yellow and green we have two ways of thinking about the red light.

交通灯，三种灯，红黄绿，它们的颜色和彼此不能,我们有两种方式认识红灯的意思。

耶鲁公开课 - 文学理论导论课程节选

One is that there's four different colors and so you can see red, blue, yellow, green here - four different colors and that's all there are, there aren't more than four.

一是这些梯阶有四种不同颜色,你可以看到红 蓝 黄 绿,恰恰只有四种不同颜色,不多不少

耶鲁公开课 - 生物医学工程探索课程节选

That there are two colors per strut, so what's linking the two backbones together are two colored segments that come from the outside towards the middle, and that the colors occur only in certain combinations, red and green, yellow and blue, that's all you see.

每个梯阶有两个颜色,主链是由,两种不同颜色的片段由外向内连接起来的,这些颜色仅以某种特定方式配对,红连接绿,黄连接蓝,大家都能看到

耶鲁公开课 - 生物医学工程探索课程节选