As a result, 2d codes are commonplace in Japan's media, advertising and culture.
因而，2d条码出现在了所有日本的媒体，广告和文化中。
2
Thus, a new method has been developed that can automatically calculate multiple ray codes in any complex stratified media, making multiple ray trace fast.
提出了适用复杂层状介质的多次波射线码的计算方法，使得多次波的射线追踪易于快速实现。
3
It's easy to say and not as easy to see the ways in which social codes and power structures mold the design of communication media.