Every rational number has a unique representation as an irreducible fraction.

Other sequences can be used, but then every integer may not have a unique representation.

It is a unique representation of Tibetan palace architecture.

Out of the shed comes a unique representation of sheep, an important livestock.

As is already discussed above the gradient is not a unique representation of orientation.

Overall, these media changes have helped to provide a unique and more accurate representation of black culture in the twenty-first century.

They have unique notational representations that makes them stand out in complex expressions.

It contains a unique visual representation of 16th century Ireland in sequential images.

In other words zero has a unique representation by expressions in normal form.

These unique representations can be viewed in greater detail during combat.