biradial

• 一个过时的形容词，描述具有两个半径或围绕两个轴分布的事物；在现代英语中很少使用。

An obsolete adjective describing something that has two radii or is arranged around two axes; rarely used in modern English.

1. Showing both bilateral and radial symmetryC2formalscientific

   Describing an organism or structure that exhibits characteristics of both bilateral symmetry (a single plane dividing it into mirror halves) and radial symmetry (multiple planes dividing it into similar parts).

   双辐射对称

   • The biradial symmetry of certain jellyfish allows them to move efficiently in water.
   • Some early animal fossils show a biradial body plan.
   • The scientist explained how biradial organisms differ from purely radial ones.