The phrase "a certain stretch" is correct and usable in written English.
It can be used to refer to a specific extent or degree of something, often implying that it may be somewhat exaggerated or not entirely accurate.
Example: "While his claim about running a marathon every weekend is impressive, it might be a certain stretch of the truth."
Alternatives: "somewhat of an exaggeration" or "a bit of a stretch".
A certain stretch of river bank there has a castle every mile.
Are the sensors on many vehicles measuring a severe shock on a certain stretch of road?
For a certain stretch of time, pervasive sexism in the industry meant that the commercial history of rock music with a handful of notable exceptions was largely male.
Today, he is a plumber and organic farmer (I bought some lovely cucumbers and tomatoes from his stand for 3.25 dollars) and can remember when a certain stretch of road had been a meadow.
Now that we understand that we can play that way and get through a certain stretch in the beginning of the game or the middle of the game, we know that our skills and the guys we have and style we'd like to play will eventually come out if we work hard defensively and work hard for each other.
This means that the Senate has the power to avoid confirming Presidential appointments indefinitely, so long as someone shows up after a certain stretch — ten days, the decision on Thursday suggested — and bangs a gavel, even if no one else is there to hear it.
A move further into gambling will certain stretch that mission of "play" if not pollute it entirely.
Steep prices, no doubt, but then, this is a certain genteel stretch of the Upper West Side, two blocks from Citarella, where $100 gets you two pounds of lobster salad.
After examining their DNA, the researchers determined that a longevity-enabling gene might exist in a certain small stretch of chromosome No. 4, one of the 23 pairs of human chromosomes.
The circumferential line elements on the inner face of a bent block can contract up to a certain critical stretch ratio λcr (say) before bifurcation occurs and axial creases appear.
To determine fading in NLOS conditions, we centered the power probability distribution curves to their average and compared curves from different intersections for a certain street stretch in NLOS. Figure 13 shows the curves for d t = 30 m and bin 40-50 m.
