The phrase "a stable part of" is correct and usable in written English.
It can be used to describe something that is consistently present or integral to a larger system or context.
Example: "The economy has become a stable part of our community's growth and development."
Alternatives: "an essential component of" or "a consistent element of".
It turned out that this was a stable part of his life.
Motor manufacturing continues to be a stable part of the north-east's economy.
Though it will probably take another decade, the bloodiest battleground of the Balkan wars of the 1990s at last appears headed toward becoming a stable part of Europe.
Genes carried on plasmids can find their way onto the bacterial chromosome and become a stable part of the bacterium's inheritance.
There are sometimes borderlines cases where data containers and god classes may be tolerated, particularly, if they are buried in a stable part of the system that will not change; generally they are a sign of a fragile design.
Mr. Nastase's foreign minister, Mircea Geoana, said bluntly, "It's only a small exaggeration to say that this is a last chance for Romania to stay on track to join the European Union and NATO," organizations that most Romanians regard as central to the country's future as a stable part of democratic Europe.
A subdomain is an independently stable part of a domain.
It is likely that somatic genome variation does not occur randomly and that the poly(A) site region may be a relatively stable part of the somatic genome.
The LTT could be due to peptide self-association into a higher order structure [3,21,23], helix strand misalignment [24], structural distortions caused by peptide imperfections [18,20,25,26], a change in helix conformation [22], unfolding of a less stable part of the helix [31], or might have other unknown origins.
It's in a more stable part of the region," Pearson told Guardian Australia.
Union resistance was partly just sheer, ugly racism, but partly it was also about losing control over a small, stable part of the universe.
