octahedron 的定义
plural oc·ta·he·drons, oc·ta·he·dra [ok-tuh-hee-druh]. /ˌɒk təˈhi drə/.
- a solid figure having eight faces.
更多octahedron例句
- He doubted, for the same reason, that particles of air could be shaped like an octahedron.
- Dmitry Fuchs proved the results for the octahedron and icosahedron the next year.
- Of the stauraxonia isopola we have, for instance, the double pyramids, one of the simplest forms of the octahedron.
- Its crystalline forms are very numerous, and are referrible to the octahedron, and the pyramidal prism.
- The prevailing form of crystallization is the rectangular octahedron, whose angles and edges are variously modified.
- The members of the group are all tetrads, and have eight funnels, opening on the eight faces of the octahedron.
- We have again the funnel with its ovoids, but now there are eight funnels opening on the eight faces of the octahedron.