'certain interval' is correct and usable in written English.
You can use it to refer to a period of time in the future or past. For example: "We need to complete this task within a certain interval of time."
The newer outdoor toilets under consideration are designed to be self-cleaning, and some units open automatically after a certain interval to discourage the homeless or anyone else from taking up long-term residence.
Delayed information is only released after a certain interval.
They were located within certain interval around the Bragg angle.
It was shown, that unstable modes can be implemented in certain interval of longitudinal wavenumbers.
Each α-cut represents a certain interval, with a minimum and a maximum value.
For content-based pattern generation, we need to transmit the pattern codebook after a certain interval.
where is a certain interval can be a finite number or.
Continuous variables are variables that can change their value continuously over time while taking any value within a certain interval.
The intermediate nodes also create and preserve a reverse route to the source node for a certain interval of time.
There is a certain interval t between different layers of graphene or the bottom graphene from the dielectric.
The observed information concerning the dependent variable is that it falls into a certain interval of the real line.
