1. The actinomorphous flowers of the daisy family have petals that radiate symmetrically from a central point.

雏菊科的放射状对称花朵的花瓣从中心点向外辐射。

2. The actinomorphous structure of the crystal gives it a symmetrical appearance.

晶体的放射状对称结构使其呈现出对称的外观。