The phrase "a single patch of" is correct and usable in written English.
It can be used to describe one distinct area or section of something, often in a physical or metaphorical context.
Example: "In the vast landscape, there was a single patch of vibrant wildflowers that stood out against the green grass."
Alternatives: "one area of" or "a solitary section of".
Unlike Kepler, which stares fixedly at a single patch of space, TESS would survey the whole sky.
As astronomers try to look farther into the universe, they need a large telescope that can stay focused on a single patch of sky for weeks or months.
The typical rash usually leads to a quick diagnosis — there are groups of tiny fluid-filled "bubbles" or blisters limited to a single patch of skin.
Each sac has on its inner surface a single patch of sensory cells called a macula, which is about 2 mm (0.08 inch) in diameter.
They found that voles living within a single patch of forest were very closely related; voles living in separate patches were not closely related; and voles living in patches connected by corridors fell in between.
FEW people are as deeply associated with a single patch of real estate as Jane Jacobs was with the block of Hudson Street between Perry and West 11th Streets.
In August 2008, she sought treatment with a 3-month history of a single patch on the left leg with erythematous papules on its border.
On the other hand, it may not be sufficiently informative to create a single patch for all the cells of a reef that extends for hundreds of kilometers, especially when it spans multiple political jurisdictions or management zones and the purpose of your study is to investigate connectivity in the context of human uses of the ocean.
The bruises inflicted by the van I had a ride in were evenly dispersed, not grouped on any single patch of flesh.
In the first configuration, we considered a single patch, made of 100 contiguous triangles (approximately 5 cm²) located in the left superior temporal gyrus.
The common use of a single patch expedited multilayered closure of the left ventricular defects and could minimize geometric remodeling of the covered area.
