The phrase "a central facet in" is correct and usable in written English.
It can be used to describe an important aspect or element of a particular topic or situation.
Example: "Sustainability is a central facet in our approach to business development."
Alternatives: "a key element in" or "an essential aspect of".
So, for instance, in the title story of the collection, when she tells us that "younger children obeyed the older one who obeyed the mother who obeyed the father who obeyed the Dear Leader", this is a central facet in the story of a family structure which has fallen apart, leaving the eldest son with a responsibility he doesn't know how to bear, in a world of which he can no longer make sense.
Our results suggest that a central facet of VEGF patterning in vivo is its degradation, which we show necessarily occurs in an isoform-specific manner.
Aberrant cristae morphology, very similar to what we observe in cells devoid of MICOS, is a defining feature of a diverse array of human diseases and of aging, and cristae reorganization is a central facet of cytochrome c release in the mediation of apoptotic cell death.
However, this kind of cultural revolution a rejection of the car as a central facet of American identity could also present tremendous opportunities.
In the rush for economic union -- hurried to ensure that a Germany united in 1990 would be irrevocably bound to its European partners -- the fact that states adopting the euro were abandoning a central facet of sovereignty without any clear political plan was glossed over.
Windows 8 changes things, by making touch a central facet of a desktop OS, for the first time ever.
Effectively, you can reshare others' content, but not make it a central facet of Instagram or emblem of your identity.
–In part because of the broad influence of Michael Lewis' bestselling book Moneyball, quantitative analysis has moved from its formerly geeky niche at the periphery to become a central facet of many sports.
Racism remains a central facet of American life, but so does the resistance to it.
A central facet of the Occupy Wall Street movement -- that drew both critics and broad support -- is the lack of one central demand.
