The phrase "a boundary of two" is correct and usable in written English.
It can be used in contexts discussing limits, divisions, or separations involving two entities or groups.
Example: "The study focused on the boundary of two distinct ecosystems and how they interact with each other."
Alternatives: "a division of two" or "a limit of two".
When the data are subdivided into two groups using a boundary of 3.5, the two distributions have a p-value of 0.003 (Pearson's χ test).
The photon sphere is a spherical boundary of zero thickness such that photons moving along tangents to the sphere will be trapped in a circular orbit.
(Question 1: A = 35%, B = 28%, C = 20%; Question 2: A = 5%, B = 6%, C = 4%; Question 3: A = 1%, B = 0%, C = 0%) 95% confidence intervals were calculated for the precision for each question using a lower boundary of zero.
One possibility was that serum 25-1 contained a second SRP54-reactive autoantibody population that recognized an epitope near the boundary of two of the SRP54 domains such that this was absent when they were analysed in isolation (cf. Figure 2b).
Assume that a UE moves to the boundary of two eNodeBs.
Therefore a surface is the common boundary of two bodies which are not continuous, and does not form part of either one or the other, for if the surface formed part of it, it would have divisible bulk, whereas, however, it is not divisible and nothingness divides these bodies the one from the other".
As we move north with our toilet pedestals, our spare tires, and our two tons of button-down shirts, we are halfway up a ten-mile rise, ruffling the boundary of two fluids.
The publishers, Rodopi, deserve thanks for their work in bringing neglected topics from the Baltic states to light in an admirable series called "On the Boundary of Two Worlds: Identity, Freedom, and Moral Imagination in the Baltics" (the Torma book is number 28 in the series).Torma was not a swashbuckling figure and Ms Tamman tries gamely to bring him to life.
Electrical double layer, region of molecular dimension at the boundary of two substances across which an electrical field exists.
