例句與造句

1. For connected graphs that are not paths, all sufficiently high numbers of iteration of the line graph operation produce graphs that are Hamiltonian.
2. Another graph operation that preserves the existence of a planar cover is the Y-? transform, which replaces any degree-three vertex of a graph " H " by a triangle connecting its three neighbors.
3. Some scene graph operations are actually more efficient when nodes are traversed in a different order  this is where some systems implement scene graph rebuilding to reorder the scene graph into an easier-to-parse format or tree.
4. It's difficult to find graph operations in a sentence. 用graph operations造句挺難的