The phrase "a central background" is correct and usable in written English.
It can be used to describe a primary or main context or setting in which something occurs or is understood.
Example: "In the study of cultural influences, a central background of historical events is essential for understanding contemporary issues."
Alternatives: "a primary context" or "a main backdrop".
As noted above, continuous measurements were made during the whole study period at a central urban background location, which were used to adjust discontinuous measurements at the other locations to account for temporal variations in background concentrations.
Featuring guitarist Tyler Ramsey as the lead singer with Ben Bridwell on the back-up vocals, it was resonant with an intimacy that was otherwise lacking in the less-than-intimate Grand Central background.
The economy is once again the central background of the 2016 campaign.
The central background of inelastically scattered electrons in the electron diffraction patterns the present authors show is quite high.
This is partly an anachronistic holdover from the original Federal Reserve Act of 1913 – and reflects the political milieu of that time, in which bankers had to be persuaded to accept a central bank (for more background and a lot of relevant technical detail, I recommend Edwin Walter Kemmerer's "The ABC of the Federal Reserve System," published in 1920).
In brief, during the entire study period (October 2002 to March 2004) in each city measurements of PM2.5, PM10 and PNC were performed continuously at a central site representing urban background levels [ 17].
The problem with VM is that it works very well for simple scenes with a central object infront a uniform background.
Santayana's Hispanic and Catholic background play a central role in his critique of American life: too bound by past traditions and obligations that are not understood or rooted in one's own culture.
This review confirms the view that family members of patients with a Turkish or Moroccan background have a central role in care, communication and decision making at the end of life.
As a central common factor, problematic family background seems to be the linking factor that adversely changed the developmental trajectories of the two groups of adolescents in this study.
