fylfot gammadion希腊十字形
In the end, the far field radiation of a chiral gammadion and achiral cross structures is compared.
最后把万字型、正十字型微结构的运场辐射图进行比较。
参考来源 - 平面手性微结构的光学性质N（名词） a decorative figure composed of a number of Greek capital gammas, esp radiating from a centre, as in a swastika 希腊十字图形