The results showed that absorption spectrum of violet cabbage pigment is distinction of anthocyanins.

结果表明，紫甘蓝色素的吸收光谱为花色苷的特征吸收。

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Red and violet are at opposite ends of the spectrum.

红色和紫色位于光谱的两端。

《牛津词典》

"Richard of York Gave Battle in Vain," for example, is a mnemonic for recalling the colors of the visible spectrum in the right order (red, orange, yellow, green, blue, indigo, and violet).

比如，“纽约的理查德进攻失败”，就是一种按正确顺序回忆起可见光颜色(红、橙、黄、绿、蓝、靛、紫)的记忆方法。

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For one thing, the image colors have inexplicably shifted into the violet range of the visible spectrum.

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