The phrase "as a unique feature" is correct and usable in written English.
You can use it to highlight a distinctive characteristic or aspect of something.
Example: "The new smartphone model stands out in the market as a unique feature, offering a foldable screen that enhances user experience."
Alternatives: "as a distinctive element" or "as a special characteristic."
The rapid onset and progression of pulmonary and cardiac failure in previously healthy children stand out as a unique feature of this disease [ 13, 17].
Nowadays, such reader participation is lauded as a unique feature of online journalism.
That is ironic, given the firm's long devotion to the partnership ideal as a unique feature of Goldman's mystique and superiority.
As a unique feature, the BBC is putting up a map of Britain at the quayside at Gateshead that will be handpainted in party colours as the results come in.
As a unique feature of this work, we suggest operation condition for developing and identifying new families of OBCs with microstructures that were previously unexplored.
This is often called a photosynthesis gene cluster (PGC) and has been described as a unique feature of purple photosynthetic bacteria.
Abnormal development and degeneration of rods and cones characterize the disease and, as an unique feature, concurrent PR apoptosis or mitosis, and formation of hybrid rod/S-cone cells occur [ 27].
Besides the utilization of consensus prediction methods and topology data as constraints, a unique feature of the CCTOP algorithm is the calculation of the reliability of the prediction.
As mentioned before, a unique feature of testis-specific GAPD-2 is the additional N-terminal proline-rich domain, which is absent in all other GAPD isoenzymes.
Indeed, intercellular regulation of proliferation, differentiation, and migration by paracrine factors such as EGF is a unique feature of higher eukaryotes and lies at the root of body complexity in animals [ 33].
But it also includes a unique feature, as well: voice support.
