This grouping of 2+3+3+2 and its surrounding frame creates a perfectly symmetrical structure.

The symmetrical structure provides good correction for many aberrations.

Later that day, the storm became increasingly organized, with a symmetrical structure and a well-defined center.

Note the 9 movements with the symmetrical structure, and the crucifixion at the centre.

Because of its highly symmetrical structure, it has a very high melting point and a short liquid range.

His fascination with symmetrical musical structures was evident even at this early age.

Carefully, thoughtfully, he arranged the various strands of circumstance in his mind, building them into a symmetrical structure.

It is one of the most symmetrical mathematical structures in the universe.

Half Hand's was a faceted dome adjoining a smaller, less symmetrical structure.

Odessa had become a compact storm with a very symmetrical structure.