The phrase "a central one in" is correct and usable in written English.
It can be used to indicate that something is of primary importance or significance within a particular context or framework.
Example: "The role of education is a central one in the development of a society."
Alternatives: "a key element in" or "a crucial aspect of".
Ronald Reagan adopted the issue as a central one in his 1980 presidential campaign, and in 1981 he won passage of a 23percentt cut over three years.
The issue of land reform is a central one in Zimbabwe, where whites own more than half the fertile farms, including two million acres of fallow land that international donors say could be better used by peasant farmers.
The question of whether Americans should have to pay more of their health care expenses out of pocket has become a central one in labor negotiations and in the political debates here and in state capitals.
Since 1976, when Nadia Comaneci scored the first perfect ten in Olympic history, gymnastics in the United States has gone from being a somewhat marginal sport to a central one, in part because we've started winning Olympic medals.
Such powers tend to be reinforced once the question of distributive fairness in the allocation of public burdens becomes a central one in the political agenda (as it was the case in the United States from, at the very least, the turn of the XXth century).
"The Palestinian issue is a central one in the Israeli-Arab conflict, and I am very hopeful that this year will witness a breakthrough that will give hope to the Palestinians, and the justice they seek, and for the Israeli people, the security they desire," he said.
Lastly, a profound symbolism here is that the issue of auto industry bailouts was a central one both in the candidates campaigns in Michigan as well as the Democratic debate in Flint last Monday.
MtDNA shows a mixed pattern where EEJ are about equally close to Moroccan Jews, Palestinians, Italians and Bulgarian Jews, but overall are more distant from most populations and hold a marginal position in the MDS plot, rather than a central one like in the other plots (table 4, figure 5).
Disconcertingly, this concerto features outer movements that are slow, and a central one that's fast, in reverse of the norm.
"Those who dislike the symbolism of Lord Jeff have various reasons for their view, but a central one has always been his suggestion, in wartime correspondence, that smallpox be used against Native Americans," Murphy wrote.
The Cosmoledo populations of P. sundbergi longinsulae exhibit a single haplotype, the central one in the phylogenetic network and the most abundant in Mahé.
