It has 13 horizontal stripes that alternate color, seven red and six white.

它有13条横向条纹，颜色交替，7条红色，6条白色。

He was wearing long Quidditch robes in thick horizontal stripes of bright yellow and black.

卢多穿着长长的魁地奇球袍，上面是黄黑相同的宽宽的水平横道。

So, for example, they could be taught to navigate toward horizontal stripes versus vertical ones-patterns that the researchers, themselves, couldn't see.

例如，可以教它们辨别水平条纹和垂直条纹——这些图案是研究人员自己看不到的。