If you use this option, hard links might show up with a dark blue background, and symlinks with cyan text, as illustrated in Figure 1.

如果您使用该选项，硬链接可能会以深蓝色背景显示，符号链接带有青色文本，如图1所示。

youdao

Blue and cyan represent the shortest wavelengths WISE is sensitive to — 3.4 and 4.6 micrometers — and highlight places where stars are being born.

蓝色和青色代表最短波长WISE望远镜能够分辨的最小波长的光 - 3.4和4.6微米，加亮的区域代表恒星诞生之地。

youdao

If a computer monitor displays cyan, it actually lights up both blue and green pixels in a given area.

比如计算机显示器在某一点上显示青色，它实际上会在一个特定区域上都亮起蓝色和绿色像素。

youdao

What about the kind of cyan-ish, blue-green one? Yup.

那这个蓝绿色的呢？

麻省理工公开课 - 化学原理课程节选