The phrase "a unit about" is correct and usable in written English.
It can be used when referring to a specific topic or subject matter that is being discussed or taught in a unit of study.
Example: "In our curriculum, we have a unit about climate change that explores its causes and effects."
Alternatives: "a section on" or "a module regarding".
In the 1920's, C & C Kelvinator outfitted a Cadillac with a unit about the size of a steamer trunk.
Toll Collect's system is tantalisingly close to the ideal concept for an enlarged EU, because new road systems, and even entire countries, could be added without building new infrastructure.Toll Collect involves installing in trucks a unit about the size of a radio.
Mass-appeal titles generate wholesale revenue of only $15 a unit, about half that of Quake-like titles, but they cost much less to bring to market.
Dr Peter Scarborough from Oxford University says the downside swiftly displaces the upside, and that half a unit (about a quarter of a glass of wine) is the optimum amount you can drink in a day.
In the atlanto-axial articulation, the fovea dentis, a small rounded facet in the medial portion of the anterior arch of C1, articulates with the odontoid process of the C2 anteriorly, allowing the atlas and skull to rotate as a unit about the vertical axis of the dens.
Rees had a point, of course – Yoann Maestri, the young Toulouse lock of whom France expect a lot, is a big unit, about the size of a Simon Shaw and a half.
Only one repeat, COP1 with a unit length of about 500 bp could be further characterized.
The three sensors are mounted in a single unit, about a metre long, with one sensor at each end and one in the middle.In front of every sensor is a filter with a pattern of black lines on it.
Even after the donated blood is processed, hospitals can buy a unit for about $200.
The company says the firepower of a full infantry battalion could be packed into a unit of about one-third the people: 270 soldiers equipped with 140 robots.
In the last year these fees have fallen from more than $3 a unit to about $2.
