The phrase "at a distance between" is not correct and does not convey a clear meaning in written English.
It may be intended to describe a specific distance separating two points, but the phrasing is awkward and unclear.
Example: "The two cities are located at a distance between 50 and 100 miles from each other."
Alternatives: "at a distance of" or "separated by a distance of".
Depending on superficial gas and liquid velocities, maximum value of slug frequency is observed at a distance between 30D and 60D from the pipe inlet.
This conception was worked out by the Dalmatian scientist R.G. Boscovich (1711 87), who attempted to account for all known physical effects in terms of action at a distance between point-particles, dynamic centres of force.
To ensure that the circuit would work well no matter what direction it is twisted or bent, the researchers place the silicon, or whatever part of the circuit is most fragile, at a distance between the top and bottom of the circuit sheet that experiences the least amount of strain.
The players are uniformly located at a distance between 3 and 50 m from the AP.
The boulders that constitute the Punta Saguerra berm weigh up to 30 tons and are placed at a distance between 25 and 45 m from the coastline.
In order to evaluate these areas, we take a look at a distance between a ray and the center of the object.
The prospectors must follow newly stringent state rules aimed at keeping a distance between dredges and reducing the size of their hoses.
Soil NO3-N in early spring was autocorrelated at a distance varying between 60 and 80 m.
In 1992, astronomers observed the first evidence of the Kuiper Belt, a population of icy objects — more than a thousand, at latest count — orbiting the sun at a distance of between thirty and fifty astronomical units.
The team confirmed the presence of the object in late 2009 and found that it was circling the star at a distance of between 8 to 15 Astronomical Units.
