The phrase "allow to discern" is not correct as it is missing a subject or object.
You can use it in contexts where you want to express enabling someone to perceive or understand something, but it needs to be rephrased for clarity.
Example: "This tool allows users to discern patterns in the data more effectively."
Alternatives: "enable to perceive" or "permit to recognize".
This study allows to discern the significant design variables.
The study of poly neutral red) by CV and quartz crystal microbalance in solutions without monomer allows to discern between the role of different charged species which are present in the solution: salt cations (Cs+, Na+ and K+), salt anions (NO3−, Cl−, I− and Br−) and hydrated protons that can compensate electrical charge within the film during electrochemical processes.
In most cases, only outward currents at positive holding potentials allowed to discern single-channel openings for the calculation of I V curves.
The reasons are its structural and cellular simplicity and uniformity (though its genome size is comparable to the human genome size) allowing to discern more easily different phenomena.
Our model allowed to discern the changes of the gene expression profile of A. fumigatus at various stages of the infection.
For every single contact with a physician the database allows to discern if it took place on the basis of a referral document issued by another physician (the primary care physician in the first place) or not.
In terms of accuracy, both the metrics based on continuous scores were seen by clinicians as limited in the scope of variation that they allowed to discern; this was not however unique to these metrics, but to the analyses, and applied equally to the categorical or dichotomous metrics.
(The images weren't clear enough, however, to allow analysts to discern facial features).
High-resolution topographs (cf. Fig. 4b d) allow us to discern submolecular features and elucidate the molecular packing.
They also hope it will allow them to discern events that are often beyond the reach of American forces, like civilian killings.
