nine edge造句

• The rhombic dodecahedron is one of the nine edge-transitive convex polyhedra, the others being the five Platonic solids, the cuboctahedron, the icosidodecahedron and the rhombic triacontahedron.
• The rhombic triacontahedron is somewhat special in being one of the nine edge-transitive convex polyhedra, the others being the five Platonic solids, the cuboctahedron, the icosidodecahedron, and the rhombic dodecahedron.
• There are 236 different phylogenetic trees representing the history of evolutionary divergences among five species, 236 different connected graphs with eight vertices and nine edges, and 236 different degree sequences of six-vertex graphs.
• No matter where in the graph you start, if you traverse all nine edges in the walk " blue-red-red blue-red-red blue-red-red ", you will end up at the yellow vertex.
• Similarly, if you traverse all nine edges in the walk " blue-blue-red blue-blue-red blue-blue-red ", you will always end up at the vertex marked in green, no matter where you started.