The phrase "constitutes a unique" is correct and is often used in written English.
You can use it to describe something or someone that is different from others of its kind. For example: "The combination of flavors in this dish constitutes a unique culinary experience."
Consequently, this material constitutes a unique backbone for catalysts.
The Florida Everglades constitutes a unique marsh-swamp combination growing on a limestone base.
"This second program constitutes a unique opportunity for Greece that should not be missed," he said.
The shortage of heroin constitutes a unique natural experiment within which to examine the impact of supply reduction.
This system constitutes a unique application of responsive complex equilibria in the form of a cryptographic algorithm that protects valuable information printed using tunable solid-state fluorescent materials.
The Cigar Lake ore deposit constitutes a unique opportunity to test the validity of these alteration models, since they provide the appropriate time and space scales.
The transport of hydronium and hydroxide ions through reverse osmosis membranes constitutes a unique case of ionic species characterized by uncommonly high permeabilities.
At a fundamental level, Gilles de la Tourette's syndrome actually constitutes a unique theoretical model of sensory motor, limbic and associative integration in the basal ganglia.
DNA is replicated in a defined temporal order that is developmentally regulated and constitutes a unique and stable fingerprint of a given cell type.
Since endometriosis is a persistent disease with substantial gene dysregulation, there must be cellular memory of some sort that constitutes a unique cell identity for endometriotic cells.
This constitutes a unique framework for the development and execution of SOA applications in accordance with the requirements for automatic control tasks.
