"exact distinction" is correct and usable in written English.
You can use it when referring to a precise separation or categorization of two or more things. For example, "The exact distinction between natural and artificial ingredients is often not clear."
(The exact distinction, for the zoologically uninformed, is that the alpha has more mating possibilities).Turn now to the chancellor of the exchequer's pre-budget report.
As the wurtzite phase CdSe QD has an averaged diameter of about 5.5 nm (Additional file 1: Fig. S1) and the modified LiF layer is just 0.8 1.0 nm, exact distinction of the two materials is difficult.
A predictive estimate with a clear exact distinction between physical and chemical absorption can be simply obtained by carrying out the geometry optimization in the presence of a solvation model instead of optimizing it only in gas phase as has been done so far.
In other cases, however, an exact distinction between closely related memory representations is crucial, e.g. in eyewitness testimony.
On the following days, an exact distinction of cells and surrounding tissue was not possible.
The wand tool allows an exact distinction between black (tumour) and white (parenchyma) regions; hence, the measurement of tumour outline and area is unbiased.
Have you tried Channel 4?" Recently, these exact distinctions have broken down, partly through the rise of hybrid genres, influenced by US independent cinema and cable TV, in which a joke can lead to a death, or vice-versa.
Although exact distinctions could be difficult, some major characteristics of empirical and mechanism-based approaches are elaborated below.
Manders' exact/co-exact distinction provides the basis for a partial answer.
Those papers make almost the exact same distinction where model-based learning accounts for tasks like adaptation, whereas model-free mechanisms account for "skill learning" tasks.
The exact understanding of this distinction is under continuing dispute, but here is one way of understanding its most salient points.
