The phrase "a unique element to" is correct and usable in written English.
It can be used when describing a specific feature or aspect that distinguishes something from others.
Example: "The artist's use of color adds a unique element to her paintings that captivates the audience."
Alternatives: "a distinctive feature of" or "a singular aspect of".
But we feel strongly that it would add a unique element to Westchester, enriching the quality of life for all of our citizens.
Over the years, singers would come and go — most significantly, the African-American visual artist Malcolm Mooney and the wayfaring Japanese hippie Kenji "Damo" Suzuki — who each added a unique element to the music.
A unique element to Secret of Evermore is its system of magic.
Targeting the Radisson Blu, the only western hotel chain in the capital, does add a unique element to this latest attack in Mali.
His weird, quirky live vocals add a unique element to his sets that can only be created by the man with the green mohawk.
It is this difference in soils, and the types of harvest time decisions that wine producers must make, that add a unique element to New Zealand Sauvignon blanc.
This two-character gameplay was seen as a unique element, referred to as "bro-op".
This includes the person spinning, which adds a unique element of risk to the game.
The CHW PSG model implemented by Kabeho Mwana was identified as a unique element with the potential to provide critical motivation and quality control for CHWs.
A function type is used in VDM-SL which has a type from a type A to a type B that associates with each element of A to a unique element of B. A function value can be thought similar to a function in the programming languages.
There were a number of unique elements to the study in comparison with the existing published studies on PLPs [ 2- 5].
