The phrase "a certain length and" is correct and usable in written English.
It can be used when describing something that has a specific length and is followed by additional information or criteria.
Example: "The rope must be cut to a certain length and then tied securely to the post."
Alternatives: "a specific length and" or "a defined length and".
The hair on one's head grows ever longer, seemingly without limit, but the hair on one's legs seems to grow to a certain length and stop.
The CFS is curved by using the method of cut-curving in which the CFS section is cut at a certain length and then curved into desired profile.
This change has been particularly valuable because of lengthy lead times caused by limited supply sources for high-quality zippers; the absence of a zipper of a certain length and color could hold up production of an entire style for months.
The quantitative sample was put into a certain length and inclination of the chute and generated the static charge by friction, the charged sample fell into the Faraday cup, then measured the electrostatic capacity by the digital charge meter.
In reference [104], CNN convolves and abstracts word vectors of the original text with filters of a certain length, and thus previous pure word vector become convolved abstract sequences.
Our experiments showed that the capacitor computed for a certain length and level of current draw could actually support a much longer current draw than what it was originally intended for.
And so the sentence ceases to be a sentence — a verbal construct of a certain length, velocity and rhythm with, at bottom, an unambiguous literal meaning.
We're used to objects having a certain length, width and depth.
Consider a tower, which is a material object with a certain length, depth, and height; assume that these features compose its form, much as the shape of a statue is its form.
Indeed, the space V can be the space of DNA sequences (up to a certain length, say) and the fitness function f can perhaps be interpreted as a real fitness function.
Long regions with small p-values suggest multiple binding sites, so for all datasets NEXT-peak masked regions less than a certain length long and with small p-values.
