The phrase "a unique unit" is correct and usable in written English.
You can use it to describe something that is one-of-a-kind or distinct in its characteristics or function.
Example: "The museum features a unique unit of ancient artifacts that cannot be found anywhere else."
Alternatives: "an exclusive entity" or "a distinctive component."
Each cell was considered as a unique unit with molecular coding across the DNA, RNA, and protein conversions [2].
This paper uses a game-theoretical formulation for a multi-satellite system in which the satellites are viewed as a unique unit with their self-interests.
Drawing on its experience in welcoming and treating dangerous mentally unstable persons, Cadillac hospital has created a unique unit in the French hospital landscape: the Psycho-Legal Institute.
An improved analog calibration method with a unique unit current cell design is included in the D/A converter structure to overcome the extended cryogenic nonlinear and mismatch effects.
In compound 2, three bnib ligands are brigded by four CuI ions to form a unique unit of Cu4 binb 3(H2O)2, and the units are connected by Mo8O264- anions to generate an infinite 1D branched chain, which are further bridged by hydrogen bonding interactions to form a 2D supramolecular structure.
The 2nd Marine Raider Battalion was a unique unit in the Marine Corps.
"Server"s access a "Logical Unit" through a unique logical unit number reference ("LUN" class).
Note that each distinct number in the resource unit vector represents a unique resource unit.
The majority of the models concerning specific problems consider a unique functional unit or two functional units at the most [ 30, 38– 40].
Each unit is identified by a unique hydrologic unit code (HUC).
Each race is given access to a unique ground unit: the Zerg can create a defensive unit that can attack from the concealment of its burrow, while the Terrans can train combat medics.
