Combining red and blue, you will probably never get a fantastic violet.
如果把红色和蓝色混合在一起，你可能永远也得不到格外漂亮的紫罗兰色。
As the particles clump together, though, gold's red turns to blue and silver's yellow turns to violet.
但是，当粒子聚集在一起时，金粒子就由红色变为蓝色，银粒子由黄色变为紫罗兰。
"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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