A method of marking an article with a watermark that diffracts radiation according to Bragg's law is disclosed.

披露了一种采用根据布拉格定律衍射辐射的水印标记制品的方法。

youdao

A method of marking an article with a watermark that diffracts radiation according to Bragg's law is disclosed.

披露了一种采用根据布拉格定律衍射辐射的水印标记制品的方法。

youdao