The phrase "almost exclusively determined" is correct and usable in written English.
It can be used when discussing factors or influences that predominantly shape or dictate a particular outcome or situation.
Example: "The success of the project was almost exclusively determined by the team's ability to collaborate effectively."
Alternatives: "primarily influenced" or "largely dictated".
Tier preservation of trace fossil assemblages is almost exclusively determined by the depth of erosion that a substrate is subjected to.
In the solvent media, there exists an inherent attractive force hindering the exfoliation, which is almost exclusively determined by the interaction between graphene sheets.
But in a nation where political fortunes are almost exclusively determined in secret deliberations, Mr. Locke's career trajectory is prototypically American — and to some, an implicit rebuff to Beijing's assertions that the Chinese masses are not ready for democracy.
Therefore, while the first r-SVs are of diverse characteristics, the second r-SVs are almost exclusively determined by hydrophobic properties.
In fish, circulating T3 is almost exclusively determined by peripheral deiodination (Eales and Brown 1993; Van Putte et al. 2001), whereas T4 levels are self-regulating via the pituitary thyroid axis.
From the very beginning, our aim was to examine the effect of a more liberal blood transfusion strategy for the nursing home residents, since high mortality after hip fracture was almost exclusively determined by the higher death rate in these patients, but the ethical committee required us to include sheltered housing residents also.
Currently the different forms of autophagy are distinguished almost exclusively by determining the impact of autophagy inhibition on drug and radiation sensitivity.
Previously used batteries of functional assessment tools tend to focus almost exclusively on determining functional capacity/ability.
That's especially true of cable news networks, whose schedules seem to be filled almost exclusively with partisans determined to misrepresent what viewers should be able to see with their own eyes.
But even though some private analysts say the board's most important task - deciding how much money should be created to keep the economy growing and inflation at bay - is determined almost exclusively by its chairman, Paul A. Volcker, Mr. Heller worries little about making full use of his expertise.
This result is similar to the above proof for Hypothesis 3. In addition, Beber et al. (Beber et al. 2009) suggests that the destination of large capital flows into the bond market is determined almost exclusively by liquidity.
