Terms containing on opposite sides of

Subject	English	Russian
dentist.	amount of space available for the permanent teeth as measured from the mesial aspect of the first molar on one side to the mesial aspect of the first molar on the opposite side along an imaginary line of the dental arch	длина зубной дуги (MichaelBurov)
Makarov.	be on opposite side of an issue	занимать противоположную позицию по какому-либо вопросу
gen.	on opposite or different sides of	по разные стороны (+ gen.)
gen.	on opposite sides of the barricades	по разные стороны баррикад (tlumach)
math.	this allows one to discard the boundary conditions on the opposite side of the domain	отбрасывать