The phrase "a certain formation" is correct and usable in written English.
It can be used when referring to a specific type or arrangement of something without naming it directly.
Example: "The researchers observed a certain formation of the crystals under the microscope."
Alternatives: "a specific arrangement" or "a particular configuration".
Alvarez and some colleagues had found that a certain formation of pinkish limestone in Italy, known as the scaglia rossa, recorded these occasional reversals.
FracproPT allows users to import a type of fracture growth behavior that may be unique to a certain formation.
During this kinds of bird flying in a certain formation, no leader tells other birds their right positions and postures to keep the shape of formation.
It may be that the functional dependence of ourselves on our bodies is so essential that we only come into existence as embodied persons when our bodies reach a certain formation and constitution and then we cease to be when that formation and constitution is destroyed.
Fisher became FSU's offensive coordinator in 2007 and went off on Ponder during his first snap of spring practice when the quarterback didn't follow instructions on what to do if he saw a certain formation.
As extensions, the proposed framework can handle environmental obstacles avoiding problems for the whole crowd to preserve certain formation extremely by utilizing a domain modification method, and can also be adapted to 3D spaces and density-based domains.
In addition, his passing was excellent, as he had plenty of speed for his kicker, steadiness for his quarter, and ability to pass in directions other than in a straight line which made him especially valuable in certain formation plays".
They don't lose sleep over Ray Lewis or Brian Urlacher either, because with certain formations, they can get Urlacher replaced by a defensive back.
Certain formations become modish.
We know what to expect out of certain formations, and what plays they can run.
Philbin relied heavily on tight ends in Green Bay, using as many as four in certain formations.
