The phrase "as a separation between" is correct and usable in written English.
It can be used when describing a distinction or boundary that exists between two or more entities, concepts, or groups.
Example: "The fence serves as a separation between the two properties, ensuring privacy for both homeowners."
Alternatives: "as a divide between" or "as a boundary between".
Note that the minimum IAI is bounded below by δt as a separation between two consecutive spikes of greater than δt defines separate avalanches.
You might characterize that as a separation between a committed core and an uninterested casual outer layer, or alternatively between one sector that refuses to move with the times versus another that does.
The Mississippi River had divided the eastern British/French lands of North America from the western Spanish lands and even after the Louisiana Purchase this was for a time seen as a separation between territories.
The nonparametric Wilcoxon signed rank test was used for paired comparisons of changes in anti-CCP and anti-MCV titres during infliximab treatment for all of the RA patients as well as after a separation between responders and nonresponders.
People were excited about dance music, and there wasn't as much of a separation between the live bands and DJs.
Communication between provincial localities and bureaucratic departments was poor, and a lack of formal organisation meant poor provision of public health information, partly as a result of a separation between military and public healthcare [ 3].
I think there's probably a separation between your work as a child and your work as an adult.
This provided a buffer between often illegal venues and the authorities, as well as a protective separation between the physical cash being collected and the rave itself.
Second, after assembly a UV curable polymer (NOA 73, Norland Optical Adhesive, NJ) is used as a separation layer between the top and bottom contact.
The prime minister has presented such a peace accord as a final separation between the Israelis and Palestinians.
The chest wall consists of the anterior and posterior thoracic cage and the diaphragm, which serves as a pliable separation between the abdominal and thoracic cavities [31].
