'discerning abilities' is a correct and usable phrase in written English
You can use it to talk about someone's sharp skills of understanding, analyzing, and distinguishing that allow them to make accurate decisions. For example, "With his sharp diserning abilities, John was able to identify the best solution to the problem quickly."
This becomes more evident when we consider that even the simplest of creatures that may otherwise be bereft of a conscious or explicit value judgement system have been imparted (through evolution) the discerning ability to know that doing a certain "A" set of things will make it more probable for them to survive, as opposed to doing a certain "B" set of things.
To measure the discerning ability of individual amino acid sites at determining plant, animal, or fungal origin, we performed a StepWise Discriminant Analysis (SWDA) [ 22].
Then we select a small and non-redundant group of protein-protein interactions and single proteins according to the PPIAs, that maximizes the discerning ability of cases from controls.
QUESTION FROM JULIANA: In your article you wrote about the learned-behavior algorithm with certain robots and their ability to discern different abilities and temperaments in different people.
Exclusion criteria are cancer antecedents or psychiatric disorders liable to alter the patient's reasoning, discerning or judgemental abilities.
His discerning eye, intelligence and ability to articulate the importance of photography contributed immensely to the public appreciation and understanding of the medium.
For this to be accomplished, the ability of discerning and tracking individual Mycobacterium strains is of critical importance.
Although our ability to discern is adaptive, so too is our ability to embrace falsehoods or distortions of reality in many ways and circumstances.
In various diseases, the ability to discern low-contrast objects may be decreased, while the ability to recognize high-contrast objects may be unaffected.
Several advances in imaging techniques reported in 2010 boosted researchers' abilities to discern molecular-scale details of materials.
