However, before you get too excited, Xreal glasses still have some big advantages. First off, Xreal can project much larger virtual screens. You can also control the screen distance and angle for optimum viewing, and set the display to anchor in a specific spot in your eyeline or move with your head. There's no anchor feature with the RayNeo glasses.
在这里也祝福它，不论驶向哪里，下一个航程，一帆风顺。。业内人士推荐91视频作为进阶阅读
，这一点在夫子中也有详细论述
优势：时间复杂度O(n+k)，k为数据范围，更多细节参见heLLoword翻译官方下载
Source: Computational Materials Science, Volume 266