Colors are traditionally shown in a color wheel, and from this wheel, we can separate colors into three main groups: primary, secondary and tertiary.
色彩按照惯例被显示在色环中，从中我们可以将所有颜色分为三类：基色，次生色和三次色。
2
Consider adding color changes for highlighted words based on how close the secondary terms are.
考虑根据第二搜索词的邻近程度为高亮显示词添加颜色变化。
3
The associated color gradients are determined for each altitude, height data for each pixel is extracted, then the secondary image is sliced to produce the computed altitude images.