"not discernable" is a correct and usable phrase in written English.
It means something that cannot be distinguished or identified clearly. Example: The tiny writing on the old document was not discernable, making it impossible for the historian to decipher its contents.
Desorption kinetics appeared to influence transport at the lower flow rate, but were not discernable at the higher flow rate.
A particular emphasis is being given to the visualisation aspects of graph analysis, as visual inspections can often reveal patterns not discernable by current automated analysis techniques.
That revolution was likely largely the product of a "widespread, independent shift in judicial attitudes". It was not discernable in cases tried before juries.
Furthermore, the differences were less dramatic in the multi-EGDMA systems, that have some inherent ability to chain transfer, and were not discernable in the transfer dominated diacrylate systems.
However, unlike the approximately 9,000 ballots in Miami-Dade that the county canvassing board did not manually recount, the Palm Beach County Canvassing Board did complete a manual recount of these 3,300 votes and concluded that, because the intent of the voter in these 3,300 ballots was not discernable, these ballots did not constitute "legal votes".
In contrast, the HT-29 tumor was not discernable.
Amir Lerman, a cardiologist and professor of medicine at the Mayo Clinic, says this vocal trait isn't discernable to the human ear and can only be picked up using the app's software.
Funk Odyssey has not one discernable and danceable beat.
However, some defects are not regularly discernable by TEM because the ciliary architecture of the axoneme remains preserved.
The speech the University seeks to encourage in the program before us is distinguished not by discernable limits but by its vast, unexplored bounds.
Finally, the C-terminal segment of mammalian C-peptides, ascribed a possible receptor-interacting function, is not really discernable in the sub-mammalian forms.
