"discernible variations" is correct and usable in written English
You can use it to refer to differences that can be seen, noticed, or distinguished. For example: "The teacher could easily discernible variations in the students' handwriting styles."
In addition, discernible variations of both the magnitude and direction of weather's effect were found at the sub-system level.
Analyses using an orthopaedic availability index with office hours for office visits, and surgeon surgical hours for surgeries showed no discernible variations.
Still there are concerns about the quality of clinical practice since evidence has shown discernible variations for patients with similar conditions [ 3- 5].
There are discernible variations in the slope of the isotherm at 150 and 110 Å; however, the isotherm does not display any sharp changes in slope that would indicate a phase transition.
Bare nanodiscs were reconstructed independently from data sets collected at pH 4 or at pH 7. Consistent with the previous biophysical analyses, we did not find discernible variations in size or shape of the bare nanodisc samples.
In 2004, Patrick Petitjean, an astronomer at the Institute for Astrophysics in Paris, and colleagues used observations of 23 clouds from the Very Large Telescope (VLT) on Cerro Paranal in Chile, which peers into the southern sky, and found no discernible variation in the fine-structure constant.
No discernible variation in size or appearance in green and golden bell frogs between different geographic areas is found.
In March 2013, the American College of Medical Genetics and Genomics issued guidelines recommending that labs performing genome analysis for a specific health purpose search for a welter of readily-discernible genetic variations related to serious health problems, and report any such findings to the physician who ordered the test.
Although we performed classical cytogenetic procedures and the physical mapping of two ribosomal genes (18S and 5S rRNA), known polymorphic chromosome regions [ 76], the chromosomal patterns of the semialbino specimen showed no discernible chromosomal variation from the other individuals from insular populations.
The lack of a discernible genetic variation pattern in males was also observed in a study of the western lowland gorilla (Gorilla gorilla gorilla) in which males were also found to form a single undifferentiated population based on Y-chromosomal microsatellite markers [ 43].
This broad definition is discernible, with minor variations, in the works of contemporary authors as well as in the entry "citoyen" in Diderot's and d'Alembert's Encyclopédie [1753].[1] Notwithstanding this common starting-point and certain shared references,[2] the differences between 18th century discussions and contemporary debates are significant.
