"in a middle position" is correct and usable in written English.
You can use it to describe where something is located relative to other elements, either in a literal sense, or metaphorically in terms of importance or relevance. For example: "The new policy was placed in a middle position between the two competing approaches."
Throughout the book, Breger strives to put himself in a middle position, between what he takes to be the hagiographic approaches of Freud's two best-known biographers, Ernest Jones and Peter Gay, and the bitter, albeit often eloquent, denunciations of Frederick Crews.
This puts Bolzano's basic aesthetic view in a middle position between extreme subjectivism and extreme objectivism.
The spending time of our algorithm is in a middle position in comparison with the other three methods.
Situating H. sapiens in a middle position between other taxa, as suggested earlier, may promote useful questioning and self-explanation concerning hominid evolution.
Economic sustainability stands in a middle position, which is the average of the 2nd and 8th positions reached by the objective of reducing private and public transport costs, respectively.
This set of experimental results shows a total trend: when the grouped scale in the GVCA method is placed in a middle position, that is, taking 30 or 40 examples to compose one subgroup, the obtained performance will be the best.
In accepting the existence of entities characterized in this (unusual) way, the theory can be said to occupy a middle position in between classical nominalism according to which all there is are concrete particulars and classical realism according to which there is a separate and fundamental category of abstract universals.
He did not play the role of the moderate who tried to find a middle position in hard cases.
A cell that has a response peak at a middle position in the parameter space provides confusing signals for the discrimination between two stimuli located on opposite sides of the peak.
We here note that primates keep a middle position in the order of placentals as a function of 1/mtRMR (the red circles of fig. 3), whereas they occupy the highest side in the order of placentals as a function of STC (the red circles of fig. 2 A ).
With both the liberal & conservative positions in disrepute there may only be a "middle" position left & no longer a spectrum.
