释义 |
octahedron/ɒktəˈhi:drən, -ˈhed-/n. (pl. octahedra /-drə/ or octahedrons) 1 a solid figure contained by eight (esp. triangular) plane faces 八面体(尤指每一面为三角形的八面体) 2 a body, esp. a crystal, in the form of a regular octahedron 正八面体(尤指水晶) □ octahedral adj.[Greek oktaedron (as OCTA-, -HEDRON)] |