The phrase "at differential rates" is correct and usable in written English.
It can be used to describe a situation where different rates or levels are applied to various subjects or entities, often in contexts like finance, economics, or scientific measurements.
Example: "The interest on the loans will be charged at differential rates based on the creditworthiness of the borrowers."
Alternatives: "at varying rates" or "at different rates".
Black et al. (2005) exploit Norwegian educational reforms which raised the minimum number of years of compulsory schooling over a period of time, and at differential rates between regions of the country.
As demonstrated by Skinner (2014), psychomotor and cognitive/perceptual skill relevant to laparoscopic surgery are acquired and decay at differential rates when performed in isolation as compared to performance of the same skills in an integrated manner.
We found that non-tumorigenic and tumorigenic cell lysates incubated with AcApNA released p-NA at differential rates.
An alternative to chemical and enzymatic probing is in-line probing, a technique that harnesses the ability of RNA to non-enzymatically cleave itself at differential rates according to the RNA structure [ 139].
In considering the 'difference in survival' in the affluent and deprived groups it is again critical to look at the differential rates of diagnosis.
Schofield and Grace [ 14] have looked at the differential rates of the components of anal incontinence (faecal incontinence and flatus and urgency) in five studies which examined these outcomes after primary repair of third degree tears.
The component parts and cell classes of the mammalian brain increase at highly predictable but differential rates with respect to absolute brain size.
These results are consistent with the hypothesis that different miRNA types are processed at a differential rate.
In this experiment, values of H were decreased during the immediate post-task period with respect to the pre-task values, indicating a relative increase in spectral complexity in the fMRI signal, with gradual recovery to pre-task values over several minutes at a differential rate depending on the load of the preceding cognitive demands.
This work effectively demonstrates differential rates of diversification at the species and generic levels, trends manifested across taxonomic levels within Fabaceae.
Simulations of carbon recovery timing in our study area described above suggest that treated stands in the Angora fire may recover pre-disturbance carbon more quickly than untreated stands, at least partially in response to differential rates of tree mortality during wildfire.
